BCBS prefix list K2A to KZZ is combined bcbs prefixes of alpha and alpha numeric, it contains prefix with phone numbers as well,
BCBS Prefix List K2A to KZZ
| BCBS Prefix List | BCBS State Plan / Home Plan | Provider Services Phone No. | Pre-Authorization Phone No. | Pre-Auth for DME/O&P |
| K2A | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| K2B | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| K2C | Regence BlueShield of Idaho – Lewiston | 866-227.0913 | 800-423.6884 | 800-423.6884 |
| K2D | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| K2E | Anthem Blue Cross – California | 833-938.3922 | 866-470.6244 | 833-938.3922 |
| K2F | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| K2G | BCBS OF OKLAHOMA | 800-942.5837 | 800-942.5837 | 800-942.5837 |
| K2H | Highmark BCBS of Western New York | 888-654.1240 | 800–950-0051 | 800–950-0051 |
| K2J | PA Highmark BCBS | 844-637.5488 | 844-637.5488 | 844-637.5488 |
| K2K | PA Highmark BCBS | 844-637.5488 | 844-637.5488 | 844-637.5488 |
| K2L | PA Highmark BCBS | 844-637.5488 | 844-637.5488 | 844-637.5488 |
| K2M | Horizon BCBS of New Jersey | 888-340.1247 | 800-664.2583 | 800-664.2583 |
| K2N | Comprehensive Benefits Administrators – Vermont | 888-222.9206 | 888-222.9206 | 888-222.9206 |
| K2P | Horizon BCBS of New Jersey | 888-340.1247 | 800-664.2583 | 800-664.2583 |
| K2Q | PREMERA BLUE CROSS – SEATTLE, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| K2R | PA Highmark BCBS | 844-637.5488 | 844-637.5488 | 844-637.5488 |
| K2S | Premera Blue Cross – Seattle, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| K2T | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| K2V | PA Highmark BCBS | 844-637.5488 | 844-637.5488 | 844-637.5488 |
| K2W | ANTHEM BCBS – KENTUCKY | 855-690.7795 | 855-690.7795 | 855-690.7795 |
| K2X | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| K2Y | Anthem BCBS- Indiana | 855-558.1438 | 855-558.1438 | 855-558.1438 |
| K2Z | ANTHEM BCBS – KENTUCKY | 844-879.3601 | 844-879.3601 | 844-879.3601 |
| K3A | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| K3B | Empire NY BCBS – Anthem | 844-235.4443 | 800-518.1638 | 844-235.4443 |
| K3C | Anthem BCBS – Virginia | 844-404.2165 | 844-404.2165 | 844-404.2165 |
| K3D | Anthem BCBS – Missouri | 833-578.4436 | 833-578.4436 | 833-578.4436 |
| K3E | Anthem BCBS – Colorado | (833)-835-2714 | (833)-835-2714 | (833)-835-2714 |
| K3F | Anthem BCBS – Georgia | 833-224.6935 | 833-224.6935 | 833-224.6935 |
| K3G | Regence BCBS of Oregon | 800-452.6333 | 800-423.6884 | 800-423.6884 |
| K3H | PA Highmark BCBS | 800-345.3806 | 800-345.3806 | 800-345.3806 |
| K3J | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| K3K | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| K3L | PA Highmark BCBS | 800-345.3806 | 800-345.3806 | 800-345.3806 |
| K3M | Anthem Blue Cross – California | 800-677.6669 | 866-776.4793 | 866-776.4793 |
| K3N | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| K3P | Anthem BCBS – Virginia | 833-835.2714 | 866-518.0527 | 866-518.0527 |
| K3Q | Anthem BCBS – Georgia | 833-224.6935 | 833-224.6935 | 833-224.6935 |
| K3R | HIGHMARK INC. | 800-345.3806 | 800-345.3806 | 800-345.3806 |
| K3S | Premera Blue Cross – Seattle, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| K3T | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| K3U | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| K3V | Healthcare Management Administrators – Seattle, WA | 425-285.3505 | 425-285.3505 | 425-285.3505 |
| K3W | HIGHMARK INC. | 844-745.3607 | 844-745.3607 | 844-745.3607 |
| K3X | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| K3Y | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| K3Z | Anthem BCBS – Georgia | 833-224.6935 | 833-224.6935 | 833-224.6935 |
| K4A | Empire NY BCBS – Anthem | 833-835.2714 | 877-284.0102 | 877-284.0102 |
| K4B | Anthem BCBS – Indiana | 833-578.4441 | 833-578.4441 | 833-578.4441 |
| K4C | BCBS OF MICHIGAN | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| K4D | Anthem BCBS – Ohio | 800-258.0503 | 800-258.0503 | 800-258.0503 |
| K4E | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| K4F | Healthcare Management Administrators – Seattle, WA | 425-285.3505 | 425-285.3505 | 425-285.3505 |
| K4G | CAREFIRST ADMINISTRATORS | 877-889.2478 | 877-531.1137 | 877-531.1137 |
| K4H | Anthem BCBS – Indiana | 866-470-6244 | 866-470-6244 | 866-470-6244 |
| K4J | Anthem Blue Cross – California | 866-641.8472 | 866-641.8472 | 866-641.8472 |
| K4K | BCBS of Illinois | 800-203.0584 | 800–972-8088 | 800-203.0584 |
| K4L | Anthem BCBS – Ohio | 833-835.2714 | 855-984.2583 | 855-984.2583 |
| K4M | Empire NY BCBS – Anthem | 844-235.4443 | 844-235.4443 | 844-235.4443 |
| K4N | BBA Blue Benefit Administrators – MA | 877-707.2583 | 877-707.2583 | 877-707.2583 |
| K4P | Anthem BCBS – Missouri | 833-963.1175 | 833-963.1175 | 833-963.1175 |
| K4Q | BCBS OF MICHIGAN | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| K4R | Empire NY BCBS – Anthem | 844-235.4443 | 844-235.4443 | 844-235.4443 |
| K4S | BBA Blue Benefit Administrators – MA | 877-707.2583 | 877-707.2583 | 877-707.2583 |
| K4T | CAREFIRST ADMINISTRATORS | 877-889.2478 | 844-213.6896 | 844-213.6896 |
| K4U | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| K4V | Anthem BCBS – Wisconsin | (866)-776-4793 | (866)-776-4793 | (866)-776-4793 |
| K4W | REGENCE BLUE SHIELD – SEATTLE, WA | 800-253.0838 | 800-423.6884 | 800-423.6884 |
| K4X | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| K4Y | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| K4Z | Anthem BCBS – Indiana | 844-453.4509 | 844-453.4509 | 844-453.4509 |
| K5A | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| K5B | Anthem BCBS – Ohio | 833-837.2714 | 833-837.2714 | 833-837.2714 |
| K5C | Anthem BCBS – Indiana | 844-453.4509 | 844-453.4509 | 844-453.4509 |
| K5D | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| K5E | Anthem BCBS – Connecticut | 877-231.6744 | 877-231.6744 | 877-231.6744 |
| K5F | Anthem BCBS – Indiana | 844-256.9088 | 844-256.9088 | 844-256.9088 |
| K5G | Anthem BCBS – Connecticut | 877-231.6744 | 877-231.6744 | 877-231.6744 |
| K5H | HEALTHCARE MANAGEMENT ADMINISTRATORS – SEATTLE, WA | 866-738.3924 | 866-738.3924 | 866-738.3924 |
| K5J | Anthem BCBS – Connecticut | 877-231.6744 | 877-231.6744 | 877-231.6744 |
| K5K | Anthem BCBS – Connecticut | 877-231.6744 | 877-231.6744 | 877-231.6744 |
| K5L | Anthem BCBS – Connecticut | 844-909.0361 | 844-909.0361 | 844-909.0361 |
| K5M | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| K5N | Anthem BCBS – Indiana | 855-886.6152 | 855-886.6152 | 855-886.6152 |
| K5P | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| K5Q | Anthem BCBS – Connecticut | 844-909.0361 | 844-909.0361 | 844-909.0361 |
| K5R | Anthem BCBS – Connecticut | 844-909.0361 | 844-909.0361 | 844-909.0361 |
| K5S | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| K5T | BCBS OF MONTANA | 800-447.7828 | 800-447.7828 | 800-447.7828 |
| K5U | Anthem BCBS – Connecticut | 844-909.0361 | 844-909.0361 | 844-909.0361 |
| K5V | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| K5W | Anthem BCBS – Ohio | 833-639.1634 | 800–282-1016 | 833-639.1634 |
| K5X | Anthem Blue Cross – California | 833-835.2714 | 800-274.7767 | 800-274.7767 |
| K5Y | ANTHEM BCBS – KENTUCKY | 855-738.6673 | 855-738.6673 | 855-738.6673 |
| K5Z | ANTHEM BCBS – NEW HAMPSHIRE | 833-772.4124 | 833-772.4124 | 833-772.4124 |
| K6A | Empire NY BCBS – Anthem | 844-235.4443 | 844-235.4443 | 844-235.4443 |
| K6B | Anthem BCBS – Georgia | 844-249.5368 | 844-249.5368 | 844-249.5368 |
| K6C | Empire NY BCBS – Anthem | 844-235.4443 | 866-504.6813 | 844-235.4443 |
| K6D | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| K6E | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| K6F | Anthem BCBS – Virginia | 877-898.0744 | 877-898.0744 | 877-898.0744 |
| K6G | Anthem BCBS – Indiana | 833-835.2714 | 800-367.1934 | 800-367.1934 |
| K6H | Anthem BCBS – Georgia | 855-397.9267 | 855-397.9267 | 855-397.9267 |
| K6J | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| K6K | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| K6L | Anthem BCBS – Georgia | 855-397.9267 | 855-397.9267 | 855-397.9267 |
| K6M | Anthem BCBS – Virginia | 833-835.2714 | 866-518.0527 | 866-518.0527 |
| K6N | Anthem BCBS – Ohio | 833-876.4889 | 833-876.4889 | 833-876.4889 |
| K6P | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| K6Q | HEALTHCARE MANAGEMENT ADMINISTRATORS – SEATTLE, WA | 866-738.3924 | 866-738.3924 | 866-738.3924 |
| K6R | Anthem BCBS – Ohio | 833-639.1634 | 855-519.9535 | 833-639.1634 |
| K6S | Anthem BCBS – Missouri | 833-963.1175 | 833-963.1175 | 833-963.1175 |
| K6T | PREMERA BLUE CROSS – SEATTLE, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| K6U | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| K6V | Anthem BCBS – Georgia | 833-224.6935 | 833-224.6935 | 833-224.6935 |
| K6W | REGENCE BLUE SHIELD – SEATTLE, WA | 800-253.0838 | 800-423.6884 | 800-423.6884 |
| K6X | BCBS of Illinois | 800-972.8088 | 800-203.0584 | 800-203.0584 |
| K6Y | Anthem BCBS – Indiana | 844-759.4857 | 844-759.4857 | 844-759.4857 |
| K6Z | Anthem BCBS – Indiana | 833-578.4441 | 833-578.4441 | 833-578.4441 |
| K7A | Anthem BCBS – Indiana | 833-698.1454 | 833-698.1454 | 833-698.1454 |
| K7B | Anthem BCBS – Indiana | 833-698.1454 | 833-698.1454 | 833-698.1454 |
| K7C | Anthem BCBS – Indiana | 833-698.1454 | 833-698.1454 | 833-698.1454 |
| K7D | Anthem BCBS – Indiana | 833-698.1454 | 833-698.1454 | 833-698.1454 |
| K7E | Anthem BCBS – Indiana | 833-698.1454 | 833-698.1454 | 833-698.1454 |
| K7F | Anthem BCBS – Indiana | 833-698.1454 | 833-698.1454 | 833-698.1454 |
| K7G | Anthem BCBS – Indiana | 833-698.1454 | 833-698.1454 | 833-698.1454 |
| K7H | Anthem BCBS – Indiana | 833-698.1454 | 833-698.1454 | 833-698.1454 |
| K7J | Anthem BCBS – Indiana | 833-698.1454 | 833-698.1454 | 833-698.1454 |
| K7L | Anthem BCBS – Indiana | 833-698.1454 | 833-698.1454 | 833-698.1454 |
| K7M | Anthem BCBS – Ohio | 833-649.0768 | 833-649.0768 | 833-649.0768 |
| K7N | Anthem BCBS – Indiana | 844-453.4509 | 844-453.4509 | 844-453.4509 |
| K7P | Anthem BCBS – Virginia | 833-842.0711 | 833-842.0711 | 833-842.0711 |
| K7R | Anthem BCBS – Indiana | 844-453.4509 | 844-453.4509 | 844-453.4509 |
| K7S | Healthcare Management Administrators – Seattle, WA | 425-285.3505 | 425-285.3505 | 425-285.3505 |
| K7U | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| K7V | BCBS of Illinois | 800-203.0584 | 800–972-8088 | 800-203.0584 |
| K7W | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| K7X | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| K7Y | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| K8A | Anthem BCBS – Colorado | 844-451.2097 | 844-451.2097 | 844-451.2097 |
| K8B | Anthem Blue Cross – California | 833-835.2714 | 800-274.7767 | 800-274.7767 |
| K8C | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| K8D | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| K8E | PA Highmark BCBS | 800-241.5704 | 800-452.8507 | 800-452.8507 |
| K8G | Anthem BCBS – Colorado | 833-401.1573 | 866-470.6244 | 833-401.1573 |
| K8H | Anthem BCBS – Georgia | 833-835.2714 | 855-343.4851 | 855-343.4851 |
| K8L | SEATTLE WASHINGTON | 800-722.1471 | 800-722.1471 | (899).722.1471 |
| K8M | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| K8N | Anthem BCBS – Georgia | 877-344.2942 | 877-344.2942 | 877-344.2942 |
| K8P | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| K8R | Anthem BCBS – Georgia | 844-858.1839 | 844-858.1839 | 844-858.1839 |
| K8T | Anthem BCBS – Georgia | 833-835.2714 | 844-526.0304 | 844-526.0304 |
| K8V | BCBS of Illinois | 800-203.0584 | 800–972-8088 | 800-203.0584 |
| K8Y | BCBS of Arizona | 800-701.0977 | 800-388.3193 | 800-388.3193 |
| K8Z | BCBS of Arizona | 800-701.0977 | 800-388.3193 | 800-388.3193 |
| K9A | Anthem BCBS – Georgia | 833-678.1095 | 833-678.1095 | 833-678.1095 |
| K9B | Anthem BCBS – Georgia | 833-835.2714 | 833-678.1095 | 855-343.4851 |
| K9C | Anthem BCBS – Georgia | 833-678.1095 | 833-678.1095 | 833-678.1095 |
| K9D | Anthem BCBS – Indiana | 833-835.2714 | 877-284.0102 | 877-284.0102 |
| K9E | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| K9G | Anthem BCBS – Georgia | 833-678.1095 | 833-678.1095 | 833-678.1095 |
| K9H | Anthem BCBS – Georgia | 833-842.0712 | 833-842.0712 | 833-842.0712 |
| K9K | Anthem BCBS – Indiana | 844-453.4509 | 844-453.4509 | 844-453.4509 |
| K9L | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| K9M | Anthem BCBS – Indiana | 844-453.4509 | 844-453.4509 | 844-453.4509 |
| K9N | Anthem BCBS – Georgia | 833-678.1095 | 833-678.1095 | 833-678.1095 |
| K9P | PA Highmark BCBS | 888-328.5704 | 800-547.3627 | 800-547.3627 |
| K9R | PA Highmark BCBS | 844-639.2444 | 844-639.2444 | 844-639.2444 |
| K9T | Anthem BCBS – Georgia | 833-835.2714 | 855-343.4851 | 855-343.4851 |
| K9W | Anthem BCBS – Indiana | 844-453.4509 | 844-453.4509 | 844-453.4509 |
| K9X | Anthem BCBS – Indiana | 855-330.1094 | 855-330.1094 | 855-330.1094 |
| K9Y | HEALTHCARE MANAGEMENT ADMIN. – SEATTLE, WA | 425-285.3505 | 425-285.3505 | 425-285.3505 |
| K9Z | Anthem BCBS – Indiana | 844-230.3688 | 844-230.3688 | 844-230.3688 |
| KAA | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KAB | Wellmark of Iowa/South Dakota | 800-774.3892 | 800-642.9273 | 800-642.9273 |
| KAC | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| KAD | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KAE | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KAF | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KAG | Anthem BCBS – Georgia | 833-224.6935 | 833-224.6935 | 833-224.6935 |
| KAH | Anthem BCBS – Indiana | 833-835.2714 | 866-776.4793 | 833-578.4441 |
| KAI | BCBS of Arizona | 800-701.0977 | 800-701.0977 | 800-701.0977 |
| KAJ | BCBS of Louisiana | 800-599.2583 | 800-599.2583 | 800-599.2583 |
| KAK | Highmark BCBS of Western New York | 888-654.1240 | 800–950-0051 | 800–950-0051 |
| KAL | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| KAM | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KAN | Anthem BCBS – Missouri | 833-578.4436 | 833-578.4436 | 833-578.4436 |
| KAO | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| KAP | PA Independence Quality Care Company – IBC | 833-803.4459 | 800-952.3404 | 800-952.3404 |
| KAQ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KAR | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KAS | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KAT | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KAU | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KAV | Anthem BCBS – Georgia | 833-224.6935 | 833-224.6935 | 833-224.6935 |
| KAW | Anthem BCBS – Georgia | 833-224.6935 | 833-224.6935 | 833-224.6935 |
| KAX | Anthem Blue Cross – California | 800-677.6669 | 800-765.2588 | 800-274.7767 |
| KAY | Excellus BCBS – Rochester, NY | 877-253.4797 | 877-253.4797 | 877-253.4797 |
| KAZ | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KBA | Anthem BCBS – Missouri | 844-759.4857 | 844-759.4857 | 844-759.4857 |
| KBB | Anthem BCBS – Colorado | 877-833.5742 | 800-832.7850 | 800-832.7850 |
| KBC | Anthem BCBS – Virginia | 833-924.0253 | 833-924.0253 | 833-924.0253 |
| KBD | BCBS of South Carolina | 800-261.8582 | 800-334.7287 | 800-334.7287 |
| KBE | Anthem BCBS – Wisconsin | 855-357.3226 | 855-357.3226 | 855-357.3226 |
| KBF | PA Independence Quality Care Company – IBC | 833-803.4459 | 800-952.3404 | 800-952.3404 |
| KBG | Regence Blue Shield – Seattle, WA | 800-423.6884 | 800-423.6884 | 800-253.0838 |
| KBH | BCBS of Illinois | 800–972-8088 | 800–972-8088 | 800–972-8088 |
| KBI | PA Capital Keystone Health Plan Central – CBC | 877-892.6298 | 800-471.2242 | 800-471.2242 |
| KBJ | Empire NY BCBS – Anthem | 844-235.4443 | 800-859.8330 | 844-235.4443 |
| KBK | Anthem Blue Cross – California | 800-677.6669 | 800- 274-7767 | 800-274.7767 |
| KBL | Anthem BCBS – Wisconsin | 855-357.3226 | 855-357.3226 | 855-357.3226 |
| KBM | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KBN | Anthem BCBS – Wisconsin | 833-578.4439 | 866-643.7087 | 833-578.4439 |
| KBO | BCBS of North Carolina | 800-214.4844 | 800-214.4844 | 800-214.4844 |
| KBP | CareFirst BCBS – DC and Maryland Sites | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| KBQ | CareFirst BCBS of Maryland | 877-228.7268 | 1-877-228-7268 | 877-228.7268 |
| KBR | Premera Blue Cross – Seattle, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| KBS | Anthem BCBS – Wisconsin | 855-357.3226 | 855-357.3226 | 855-357.3226 |
| KBT | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KBU | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KBV | Anthem BCBS – Georgia | 866-205.6128 | 866-205.6128 | 866-205.6128 |
| KBW | Anthem BCBS – Wisconsin | 855-357.3226 | 855-357.3226 | 855-357.3226 |
| KBX | Anthem BCBS – Kentucky | 833-578.4443 | 833-578.4443 | 833-578.4443 |
| KBY | Highmark BCBS of Northeastern New York | 800-429.9886 | 800–452-8507 | 800–452-8507 |
| KBZ | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| KCA | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-362.2218 |
| KCB | WELLMARK OF IOWA/SOUTH DAKOTA | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KCC | Anthem BCBS – Georgia | 866-873.4010 | 866-873.4010 | 866-873.4010 |
| KCD | Premera Blue Cross – Seattle, WA | 425-285.3505 | 425-285.3505 | 425-285.3505 |
| KCE | BCBS of Kansas City – MO | 800-451.7302 | 800-451.7302 | 800-451.7302 |
| KCF | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| KCG | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KCH | Empire NY BCBS – Anthem | 844-235.4443 | 844-235.4443 | 844-235.4443 |
| KCI | BCBS of Tennessee | 866-271.8426 | 877-309.3448 | 877-309.3447 |
| KCJ | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| KCK | Anthem BCBS – Indiana | 844-453.4509 | 866-776.4793 | 866-776.4793 |
| KCL | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| KCM | PA Highmark BCBS | 833-231.8970 | 800-452.8507 | 800-811.0391 |
| KCN | PA Highmark BCBS | 800-241.5704 | 800-452.8507 | 800-241.5704 |
| KCO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KCP | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KCQ | Premera Blue Cross – Seattle, WA | 866-528.1747 | 866-528.1748 | 866-528.1748 |
| KCR | Anthem BCBS – Colorado | 877-833.5742 | 844-451.2097 | 800-832.7850 |
| KCS | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KCT | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KCU | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KCV | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KCW | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KCX | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KCY | Anthem BCBS – Ohio | 877-321.4541 | 877-321.4541 | 877-321.4541 |
| KCZ | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KDA | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KDB | BCBS of Michigan | 888-500.7898 | 1-800-249-5103 | 888-500.7898 |
| KDC | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KDD | EXCELLUS BCBS – ROCHESTER, NY | 877-552.4308 | 877-552.4308 | 877-552.4308 |
| KDE | Blue Shield of California | 800-541.6652 | 800-343.1691 | 800-541.6652 |
| KDF | BCBS of South Carolina | 800-261.8582 | 800-334.7287 | 800-334.7287 |
| KDG | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| KDH | Anthem BCBS – Ohio | 833-639.1634 | 866-583.6290 | 833-639.1634 |
| KDI | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KDJ | Horizon BCBS of New Jersey | 888-340.1247 | 800-624.1110 | 800-664.2583 |
| KDK | BCBS of Tennessee | 866-271.8426 | 877-309.3448 | 877-309.3447 |
| KDL | BCBS of Kansas City – MO | 866-531.5488 | 800-892.6116 | 800-892.6116 |
| KDM | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| KDN | Anthem BCBS – Wisconsin | 855-357.3226 | 855-357.3226 | 855-357.3226 |
| KDO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KDP | Horizon BCBS of New Jersey | 888-340.1247 | 800-664.2583 | 800-664.2583 |
| KDQ | Horizon BCBS of New Jersey | 888-340.1247 | 800-664.2583 | 800-664.2583 |
| KDR | PA Highmark BCBS | 866-918.5268 | 800-452.8507 | 866-918.5268 |
| KDS | PA Capital Keystone Health Plan Central – CBC | 877-892.6298 | 800-471.2242 | 800-471.2242 |
| KDT | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| KDU | Comprehensive Benefits Administrators – Vermont | 888-222.9206 | 888-222.9206 | 888-222.9206 |
| KDV | Anthem BCBS – Georgia | 833-224.6935 | 833-224.6935 | 833-224.6935 |
| KDW | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KDX | BCBS of Montana | 833-646.9327 | 855-804.2078 | 833-646.9327 |
| KDY | CareFirst BCBS – DC and Maryland Sites | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| KDZ | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KEA | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KEB | Anthem Blue Cross – California | 866-641.8472 | 866-641.8472 | 866-641.8472 |
| KEC | Horizon BCBS of New Jersey | 888-340.1247 | 800-664.2583 | 800-664.2583 |
| KED | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KEE | Blue Cross of Idaho Health Service – Boise | 866-482.2250 | 800-743.1871 | 800-743.1871 |
| KEF | Anthem BCBS – Indiana | 844-256.9088 | 844-256.9088 | 844-256.9088 |
| KEG | Carefirst Administrators – MD | 877-889.2478 | 866-832.1491 | 844-213.6896 |
| KEH | Carefirst Administrators Maryland Area | 877-889.2478 | 877-910.3170 | 877-910.3170 |
| KEI | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KEJ | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KEK | Anthem Blue Cross – California | (661).327.7581 | 800-274.7767 | 800-274.7767 |
| KEL | BCBS of South Carolina | 800-261.8582 | 1-800-261-8582 | 888-376.6544 |
| KEM | BCBS of South Carolina | 800-261.8582 | 800-334.7287 | 800-334.7287 |
| KEN | Empire NY BCBS – Anthem | 844-235.4443 | 866-209.8238 | 844-235.4443 |
| KEO | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-552.3993 |
| KEP | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KEQ | PA Highmark BCBS | 800-241.5704 | 800-401.1989 | 800-241.5704 |
| KER | Regence Blueshield Idaho – Lewiston | 866-227.0913 | 800-423.6884 | 800-423.6884 |
| KES | Anthem BCBS – Wisconsin | 855-357.3226 | 855-357.3226 | 855-357.3226 |
| KET | CareFirst BCBS – DC and Maryland Sites | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| KEU | Carefirst Administrators Maryland Area | 877-889.2478 | 877-910.3170 | 877-910.3170 |
| KEV | PA Independence Quality Care Company – IBC | 800-275.2583 | 800-275.2583 | 800-275.2583 |
| KEW | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KEX | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KEY | BCBS of Illinois | 800–972-8088 | (877)-297-1231 | (877)-297-1231 |
| KEZ | Anthem BCBS – Connecticut | 833-215.1131 | 833-215.1131 | 833-215.1131 |
| KFA | Highmark BCBS of Western New York | 800-888.0757 | 800–950-0051 | 800–950-0051 |
| KFB | Healthcare Management Admin – Seattle, WA | 425-285.3505 | 425-285.3505 | 425-285.3505 |
| KFC | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KFD | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KFE | Anthem BCBS – Wisconsin | 833-578.4439 | 800-472.8909 | 833-578.4439 |
| KFF | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KFG | Carefirst Administrators Maryland Area | 877-889.2478 | 800-670.7718 | 844-213.6896 |
| KFH | BCBS of Nebraska | 800-284.4640 | 800-247.1103 | 800-247.1103 |
| KFI | BCBS OF RHODE ISLAND | 800-327.6712 | 800-230.9050 | 800-327.6712 |
| KFJ | ANTHEM BCBS – NEW HAMPSHIRE | 855-271.4549 | 855-271.4549 | 855-271.4549 |
| KFK | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| KFL | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KFM | Anthem BCBS – Georgia | 833-835.2714 | 855-343.4852 | 855-343.4851 |
| KFN | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KFO | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| KFP | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KFQ | Anthem BCBS – Ohio | 844-409.7504 | 844-409.7504 | 844-409.7504 |
| KFR | Anthem BCBS – Georgia | 866-873.4010 | 866-873.4010 | 866-873.4010 |
| KFS | Anthem BCBS – Virginia | 833-592.9956 | 800-991.6061 | 833-592.9956 |
| KFT | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KFU | ANTHEM BCBS – NEW HAMPSHIRE | 855-271.4549 | 855-271.4549 | 855-271.4549 |
| KFV | Anthem BCBS – Indiana | 833-835.2714 | 877-453.5639 | 833-578.4441 |
| KFW | Anthem BCBS – Virginia | 833-592.9956 | 1-800-533-1120 | 833-592.9956 |
| KFX | CareFirst BCBS – Washington, D.C. | 866-773.2884 | 877-228.7268 | 866-773.2884 |
| KFY | Premera Blue Cross – Seattle, WA | 800-722.1471 | 866-528.1748 | 866-528.1748 |
| KFZ | Anthem BCBS – Maine | 855-854.1438 | 866-477.1587 | 855-854.1438 |
| KGA | BCBS of Florida | 800-727.2227 | 800-955.5692 | 800-955.5692 |
| KGB | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KGC | BCBS of Florida | 800-727.2227 | 800-955.5692 | 800-955.5692 |
| KGD | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| KGE | Quality Care Company – IBC | 800-275.2583 | 800-275.2583 | 800-275.2583 |
| KGF | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| KGG | Anthem BCBS – Ohio | 855-519.9535 | 855-519.9535 | 855-519.9535 |
| KGH | BCBS of Alabama | 800–248-2342 | 800–424-8270 | 800–248-2342 |
| KGI | Carefirst Administrators Maryland | 866-662.4087 | 866-662.4087 | 866-662.4087 |
| KGJ | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KGK | Anthem BCBS – Ohio | 866-270.3882 | 866-270.3882 | 866-270.3882 |
| KGL | Anthem BCBS – Nevada | 877-833.5742 | 800-336.7767 | 877-833.5742 |
| KGM | BCBS of Arizona | 800-701.0977 | 800-701.0977 | 800-701.0977 |
| KGN | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| KGO | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KGP | CareFirst BCBS – DC and Maryland Sites | 877-228.7268 | (410).581.3535 | (410).581.3535 |
| KGQ | CareFirst BCBS – DC and Maryland Sites | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| KGR | Anthem BCBS – Ohio | 855-519.9535 | 855-519.9535 | 855-519.9535 |
| KGS | BCBS of Kansas – Topeka | 800-432.0272 | 800-432.0272 | 800-432.0272 |
| KGT | ANTHEM BCBS – KENTUCKY | 833-835.2714 | 855-984.2583 | 855-984.2583 |
| KGU | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KGV | Anthem BCBS – Ohio | 833-639.1634 | 866-270.3882 | 833-639.1634 |
| KGW | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| KGX | Anthem BCBS – Virginia | 877-338.3589 | 877-338.3589 | 877-338.3589 |
| KGY | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KGZ | Anthem BCBS – Ohio | 866-270.3882 | 866-270.3882 | 866-270.3882 |
| KHA | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KHB | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| KHC | PA Highmark BCBS | 800-550.8722 | 800-547.3627 | 800-547.3627 |
| KHD | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KHE | Anthem BCBS – Wisconsin | 877-768.6681 | 877-768.6681 | 877-768.6681 |
| KHF | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KHG | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KHH | BCBS of Alabama | 877-986.8136 | (877)-986-8136 | (877)-986-8136 |
| KHI | Anthem BCBS – Georgia | 833-224.6935 | 833-224.6935 | 833-224.6935 |
| KHJ | Anthem BCBS – Wisconsin | 877-768.6681 | 877-768.6681 | 877-768.6681 |
| KHK | Anthem Blue Cross – California | 800-677.6669 | 800-677.6669 | 800-274.7767 |
| KHL | Anthem BCBS – Wisconsin | 877-768.6681 | 877-768.6681 | 877-768.6681 |
| KHM | PA Independence Quality Care Company – IBC | 833-803.4459 | 800-275.2583 | 800-952.3404 |
| KHN | Anthem BCBS – Wisconsin | 833-835.2714 | 877-284.0102 | 877-284.0102 |
| KHO | Blue Cross of Idaho Health Service – Boise | 866-482.2250 | 800-743.1871 | 800-743.1871 |
| KHP | ANTHEM BCBS – KENTUCKY | 833-835.2714 | 877-284.0102 | 877-284.0102 |
| KHQ | CareFirst BCBS – DC and Maryland Sites | 877-228.7268 | (410).581.3535 | 877-228.7268 |
| KHR | PA Capital Keystone Health Plan Central – CBC | 877-892.6298 | 800-471.2242 | 800-471.2242 |
| KHS | Premera Blue Cross – Seattle, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| KHT | Anthem BCBS – Maine | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| KHU | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KHV | Anthem BCBS – Georgia | 833-224.6935 | 833-224.6935 | 833-224.6935 |
| KHW | Anthem Blue Cross – California | 800-677.6669 | 866-470.6244 | 800-274.7767 |
| KHX | Anthem BCBS – Wisconsin | 877-768.6681 | 877-768.6681 | 877-768.6681 |
| KHY | Anthem BCBS – Wisconsin | 877-768.6681 | 877-768.6681 | 877-768.6681 |
| KHZ | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KIA | Anthem BCBS – Georgia | 855-295.5840 | 855-343.4851 | 855-343.4851 |
| KIB | Anthem BCBS – Indiana | 888-523.5918 | 888-523.5918 | 888-523.5918 |
| KIC | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KID | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| KIE | Anthem BCBS – Georgia | 833-835.2714 | 833-224.6935 | 855-343.4851 |
| KIF | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| KIG | Empire NY BCBS – Anthem | 844-995.1737 | 844-995.1737 | 844-995.1737 |
| KIH | Empire NY BCBS – Anthem | 844-995.1737 | 844-995.1737 | 844-995.1737 |
| KII | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KIJ | BCBS of Alabama | 800-517.6425 | 800–248-2342 | 800-517.6425 |
| KIK | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KIM | Highmark BCBS of Western New York | 800-334.2583 | 800–950-0051 | 800–950-0051 |
| KIN | Premera Blue Cross – Seattle, WA | 866-227.0913 | 800-423.6884 | 800-423.6884 |
| KIO | Empire NY BCBS – Anthem | 844-235.4443 | 800-982.8089 | 844-235.4443 |
| KIP | BCBS of Arizona | (602)-864-4320 | (602)-864-4320 | (602)-864-4320 |
| KIQ | Anthem BCBS – Wisconsin | 833-578.4439 | 800-518.1638 | 833-578.4439 |
| KIR | Premera Blue Cross – Seattle, WA | 866-227.0913 | 800-423.6884 | 800-423.6884 |
| KIS | PA Capital Keystone Health Plan Central – CBC | 877-892.6298 | 800-471.2242 | 800-471.2242 |
| KIT | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KIU | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-248.2342 |
| KIV | Anthem BCBS – Virginia | 833-592.9956 | 800–533-1120 | 833-592.9956 |
| KIW | Anthem BCBS – Virginia | 833-592.9956 | 800–533-1120 | 833-592.9956 |
| KIX | BLUE SHIELD OF CALIFORNIA | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KIY | Highmark BCBS of Western New York | 888-840.6322 | 800–452-8507 | 800-422.7333 |
| KIZ | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| KJA | Anthem BCBS – Georgia | 833-835.2714 | 1-800-241-7475 | 855-343.4851 |
| KJB | CareFirst BCBS – DC and Maryland Sites | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| KJC | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KJD | BCBS of Alabama | 800-517.6425 | (855)-288-8357 | (855)-288-8357 |
| KJE | Anthem Blue Cross CA | 800-677.6669 | 1-877-526-3425 | 800-274.7767 |
| KJF | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KJG | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KJH | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KJI | Anthem BCBS – Missouri | 866-645.3269 | 866-776.4793 | 866-776.4793 |
| KJJ | Carefirst Administrators Maryland Area | 877-889.2478 | 888-371.1250 | 844-213.6896 |
| KJK | BLUE SHIELD OF CALIFORNIA | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KJL | BLUE SHIELD OF CALIFORNIA | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KJM | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KJN | Anthem BCBS – Missouri | 866-645.3269 | 866-776.4793 | 866-776.4793 |
| KJO | Anthem BCBS – Ohio | 833-639.1634 | (866)-776-4793 | 833-639.1634 |
| KJP | Horizon BCBS of New Jersey | 888-340.1247 | 800-664.2583 | 800-664.2583 |
| KJQ | Anthem BCBS – Missouri | 866-645.3269 | 866-776.4793 | 866-776.4793 |
| KJR | PA Highmark BCBS | 800-241.5704 | 800-452.8507 | 800-241.5704 |
| KJS | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KJT | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-642.9273 | 800-552.3993 |
| KJU | Anthem BCBS – Missouri | 866-645.3269 | 866-776.4793 | 866-776.4793 |
| KJV | Empire NY BCBS – Anthem | 844-241.7089 | 844-241.7089 | 844-241.7089 |
| KJW | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KJX | Highmark BCBS of Western New York | 888-393.3200 | 800–950-0051 | 800–950-0051 |
| KJY | PA Highmark BCBS | 800-241.5704 | 800-452.8507 | 800-241.5704 |
| KJZ | Anthem BCBS – Ohio | 833-639.1634 | 800–282-1016 | 833-639.1634 |
| KKA | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| KKB | Anthem BCBS – Georgia | 866-873.4010 | 866-776.4793 | 866-776.4793 |
| KKC | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KKD | Anthem BCBS – Georgia | 866-873.4010 | 866-873.4010 | 866-873.4010 |
| KKE | BCBS of Oklahoma | 800-942.5837 | 800-942.5837 | 800-942.5837 |
| KKF | Anthem BCBS – Georgia | 833-835.2714 | 866-873.4010 | 855-343.4851 |
| KKG | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KKH | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KKI | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| KKJ | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| KKL | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KKM | Anthem BCBS – Georgia | 877-332.3231 | 877-453.5639 | 877-453.5639 |
| KKN | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| KKO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KKP | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KKQ | HEALTH ADVANTAGE ¿ HMO PARTNERS – ARK | 800-238.8379 | 800-843.1329 | 800-238.8379 |
| KKR | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KKS | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KKT | Anthem BCBS – Kentucky | 833-835.2714 | 833-578.4443 | 833-578.4443 |
| KKU | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| KKV | ANTHEM BCBS – KENTUCKY | 844-852.5079 | 844-852.5079 | 844-852.5079 |
| KKW | Anthem Blue Cross – California | 877-889.2478 | 844-368.8108 | 844-368.8108 |
| KKX | BCBS of Nebraska | 800-284.4640 | 800-247.1103 | 800-247.1103 |
| KKY | PREMERA BLUE CROSS – SEATTLE, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| KKZ | BCBS of Tennessee | 866-271.8426 | 1-800-924-7141 | 877-309.3447 |
| KLA | BCBS OF NEBRASKA | 800-284.4640 | 800-247.1103 | 800-247.1103 |
| KLB | Anthem BCBS – Ohio | 833-639.1634 | 833-639.1634 | 833-639.1634 |
| KLC | Premera Blue Cross of Washington and Alaska | 1-800-722-1471 | 1-800-722-1471 | 1-800-722-1471 |
| KLD | Carefirst Administrators Maryland Area | 877-889.2478 | 855-381.3448 | 855-381.3448 |
| KLE | ANTHEM BCBS – KENTUCKY | 844-812.9209 | 844-812.9209 | 844-812.9209 |
| KLF | CareFirst BCBS – DC and Maryland Sites | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| KLG | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KLH | BCBS of Nebraska | 800-284.4640 | 800-247.1103 | 800-247.1103 |
| KLI | Anthem BCBS – Georgia | 855-397.9267 | 855-343.4851 | 855-343.4851 |
| KLJ | PREMERA BLUE CROSS – SEATTLE, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| KLK | Anthem BCBS – Virginia | 844-236.7971 | 844-236.7971 | 844-236.7971 |
| KLL | Empire NY BCBS – Anthem | 800-992.2583 | 800-992.2583 | 800-992.2583 |
| KLM | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KLN | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KLO | Empire NY BCBS – Anthem | 844-235.4443 | 800-982.8089 | 844-235.4443 |
| KLP | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KLQ | Anthem Blue Cross – California | 800-688.3828 | 800-274.7767 | 800-274.7767 |
| KLR | Anthem BCBS – Virginia | 866-303.9931 | 866-303.9931 | 866-303.9931 |
| KLS | Anthem BCBS – Maine | 855-854.1438 | 866-477.1587 | 855-854.1438 |
| KLT | BCBS of Illinois | 800-203.0584 | 800-972.8088 | 800-203.0584 |
| KLU | CAREFIRST BCBS – MARYLAND | 877-228.7268 | 866-773.2884 | 877-228.7268 |
| KLV | Highmark BCBS of Western New York | 800-950.0051 | 800–950-0051 | 800–950-0051 |
| KLW | Anthem Blue Cross – California | 833-835.2714 | 800-274.7767 | 800-274.7767 |
| KLX | Horizon BCBS of New Jersey | 888-340.1247 | 800-664.2583 | 800-664.2583 |
| KLY | Anthem Blue Cross – California | 800-267.3232 | 800-274.7767 | 800-274.7767 |
| KLZ | Premera Blue Cross – Seattle, WA | 866-528.1747 | 866-528.1748 | 866-528.1748 |
| KMA | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KMB | Anthem BCBS – Wisconsin | 833-835.2714 | 877-284.0102 | 877-284.0102 |
| KMC | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-552.3993 |
| KMD | PA Highmark BCBS | 800-345.3806 | 800-345.3806 | 800-345.3806 |
| KME | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KMF | BCBS of Florida | 800-727.2227 | 800-955.5692 | 800-955.5692 |
| KMG | Highmark BCBS of Northeastern New York | 800-888.1238 | 800–452-8507 | 800–452-8507 |
| KMH | BCBS of Florida | 800-727.2227 | 800-955.5692 | 800-955.5692 |
| KMI | BLUE SHIELD OF CALIFORNIA | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KMJ | Empire NY BCBS – Anthem | 844-235.4443 | 800-982.8089 | 844-235.4443 |
| KMK | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KML | Anthem Blue Cross CA | 800-677.6669 | 1-877-526-3425 | 800-274.7767 |
| KMM | PA Highmark BCBS | 800-235.1847 | 800-452.8507 | 800-235.1847 |
| KMN | PA Highmark BCBS | 800-235.1847 | 800-452.8507 | 800-235.1847 |
| KMO | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KMP | BCBS of Nebraska | 800-284.4640 | 800-247.1103 | 800-284.4640 |
| KMQ | Blue Cross of Idaho Health Service – Boise | 866-482.2250 | 800-743.1871 | 800-743.1871 |
| KMR | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-362.2218 |
| KMS | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KMT | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KMU | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KMV | Anthem BCBS – Maine | 855-854.1438 | 844-254.4717 | 855-854.1438 |
| KMW | Anthem Blue Cross CA | 800-677.6669 | 1-877-526-3425 | 800-274.7767 |
| KMX | Anthem BCBS – Maine | 855-854.1438 | 844-254.4717 | 855-854.1438 |
| KMY | Empire NY BCBS – Anthem | 844-235.4443 | 800-518.1638 | 844-235.4443 |
| KMZ | Anthem BCBS – Ohio | 833-639.1634 | 877-814.4803 | 833-639.1634 |
| KNA | Anthem BCBS – Ohio | 866-257.8568 | 866-257.8568 | 866-257.8568 |
| KNB | PA Highmark BCBS | 800-241.5704 | 800-242.0514 | 800-241.5704 |
| KNC | BCBS OF MINNESOTA | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| KND | Anthem BCBS – Ohio | 833-639.1634 | 855-206.0621 | 833-639.1634 |
| KNE | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KNF | BCBS OF MINNESOTA | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| KNG | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KNH | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KNI | Anthem BCBS – Missouri | 833-578.4436 | 888-571.9054 | 833-578.4436 |
| KNJ | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KNK | Anthem BCBS – Georgia | 833-835.2714 | 800-518.1638 | 855-343.4851 |
| KNL | Anthem BCBS – Georgia | 855-295.5840 | 855-343.4851 | 855-343.4851 |
| KNM | Anthem BCBS – Ohio | 833-639.1634 | 1-800-282-1016 | 833-639.1634 |
| KNN | Excellus BCBS – Utica – Watertown, NY | 800-942.4254 | 800-518.1638 | 800-942.4254 |
| KNO | Anthem BCBS – Wisconsin | 833-578.4439 | 800-472.8909 | 833-578.4439 |
| KNP | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| KNQ | Anthem Blue Cross – California | 888-773.7218 | 800-274.7767 | 800-274.7767 |
| KNR | Anthem Blue Cross – California | 800-574.3946 | 800-574.3946 | 800-574.3946 |
| KNS | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KNT | PA Independence Quality Care Company – IBC | 800-275.2583 | 800-275.2583 | 800-275.2583 |
| KNU | Anthem BCBS – Indiana | 844-423.9990 | 844-423.9990 | 844-423.9990 |
| KNV | Carefirst Administrators Maryland Area | 877-889.2478 | 866-832.1547 | 866-832.1547 |
| KNW | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KNX | BCBS of Tennessee | 866-271.8426 | 877-309.3448 | 877-309.3447 |
| KNY | Highmark BCBS of Western New York | 888-840.6322 | 800–452-8507 | 800-422.7333 |
| KNZ | BCBS of North Carolina | 800-214.4844 | 800-214.4844 | 800-214.4844 |
| KOA | Highmark BCBS of Western New York | 800-888.0757 | 800–950-0051 | 800–950-0051 |
| KOB | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KOC | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| KOD | Highmark BCBS of Western New York | 888-840.6322 | 800–950-0051 | 800-422.7333 |
| KOE | Anthem BCBS – Georgia | 833-835.2714 | 1-800-241-7475 | 855-343.4851 |
| KOF | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KOG | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KOH | Anthem BCBS – Ohio | 833-639.1634 | 800–282-1016 | 833-639.1634 |
| KOI | PA Independence Quality Care Company – IBC | 844-864.4352 | 844-864.4352 | 844-864.4352 |
| KOJ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KOK | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KOL | Anthem BCBS – Ohio | 833-639.1634 | 888-290.9160 | 833-639.1634 |
| KOM | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KON | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KOO | Blue Cross of Idaho Health Service – Boise | 866-482.2250 | 800-743.1871 | 800-743.1871 |
| KOP | Anthem BCBS – Wisconsin | 833-578.4439 | (866)-776-4793 | 833-578.4439 |
| KOQ | Anthem BCBS – Ohio | 833-639.1634 | 833-629.8708 | 833-639.1634 |
| KOR | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KOS | Anthem BCBS – Colorado | 877-833.5742 | 1-877-833-5742 | 800-832.7850 |
| KOT | Highmark BCBS of Western New York | 888-544.2583 | 800–950-0051 | 800–950-0051 |
| KOU | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KOV | Anthem BCBS – Georgia | 833-835.2714 | 855-670.4845 | 855-343.4851 |
| KOW | Anthem BCBS – Georgia | 833-835.2714 | 855-670.4845 | 855-343.4851 |
| KOX | Blue Cross of Idaho Health Service – Boise | 866-482.2250 | 800-743.1871 | 800-743.1871 |
| KOY | PA Independence Quality Care Company – IBC | 844-864.4352 | 844-864.4352 | 844-864.4352 |
| KOZ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KPA | Anthem BCBS – Ohio | 833-639.1634 | 866-398.1922 | 833-639.1634 |
| KPB | BBA Blue Benefit Administrators – MA | 877-707.2583 | 877-707.2583 | 877-707.2583 |
| KPC | Anthem Blue Cross – California | 844-232.1080 | 866-470.6244 | 866-470.6244 |
| KPD | Anthem BCBS – Virginia | 866-431.9873 | 866-431.9873 | 866-431.9873 |
| KPE | Anthem BCBS – Georgia | 833-835.2714 | 855-343.4852 | 855-343.4852 |
| KPF | Premera Blue Cross – Seattle, WA | 866-227.0913 | 800-423.6884 | 800-423.6884 |
| KPG | Anthem BCBS – Ohio | 833-639.1634 | 877-768.6695 | 833-639.1634 |
| KPH | Horizon BCBS of New Jersey | 888-340.1247 | 800-664.2583 | 800-664.2583 |
| KPI | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KPJ | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KPK | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| KPL | BCBS of Nebraska | 800-284.4640 | 800-247.1103 | 800-247.1103 |
| KPM | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KPN | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-552.3993 |
| KPO | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KPP | Anthem BCBS – Virginia | 833-592.9956 | 833-592.9956 | 833-592.9956 |
| KPQ | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KPR | PA Capital Keystone Health Plan Central – CBC | 877-892.6298 | 800-471.2242 | 800-471.2242 |
| KPS | ANTHEM BCBS – KENTUCKY | 833-639.1638 | 833-639.1638 | 833-639.1638 |
| KPT | Comprehensive Care Services, Inc. – Blue Link – MN | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| KPU | Horizon BCBS of New Jersey | 888-340.1247 | 800-664.2583 | 800-664.2583 |
| KPV | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KPW | Anthem BCBS – Wisconsin | 833-578.4439 | 833-578.4439 | 833-578.4439 |
| KPX | Anthem BCBS – Wisconsin | 833-578.4439 | 833-578.4439 | 833-578.4439 |
| KPY | PA Independence Quality Care Company – IBC | 800-275.2583 | 800-275.2583 | 800-275.2583 |
| KPZ | Anthem BCBS – Wisconsin | 833-214.8950 | 833-214.8950 | 833-214.8950 |
| KQA | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-362.2218 |
| KQB | Anthem BCBS – Ohio | 833-639.1634 | 888-290.9160 | 833-639.1634 |
| KQC | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KQD | Horizon BCBS of New Jersey | 888-340.1247 | 800-624.1110 | 800-624.1110 |
| KQE | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| KQF | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| KQG | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-248.2342 |
| KQH | Wellmark of Iowa/South Dakota | 800-774.3892 | 800-642.9273 | 800-642.9273 |
| KQI | BCBS OF RHODE ISLAND | 800-327.6712 | 800-327.6712 | 800-327.6712 |
| KQJ | BCBS of North Carolina | 800-214.4844 | 800-214.4844 | 800-214.4844 |
| KQK | Premera Blue Cross – Seattle, WA | 866-528.1747 | 866-528.1748 | 866-528.1748 |
| KQL | Horizon BCBS of New Jersey | 888-340.1247 | 800-664.2583 | 800-664.2583 |
| KQM | Horizon BCBS of New Jersey | 888-340.1247 | 800-664.2583 | 800-664.2583 |
| KQN | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| KQO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KQP | Anthem BCBS – Wisconsin | 833-835.2714 | 833-835.2714 | 833-835.2714 |
| KQQ | Highmark BCBS of Western New York | 888-840.6322 | 800–950-0051 | 800–950-0051 |
| KQR | Anthem BCBS – Wisconsin | 833-835.2714 | 833-835.2714 | 833-835.2714 |
| KQS | Horizon BCBS of New Jersey | 888-340.1247 | 800-664.2583 | 800-664.2583 |
| KQT | BCBS of Oklahoma – Blue Lincs HMO | 866-227.0913 | 800-423.6884 | 800-423.6884 |
| KQU | Premera Blue Cross – Seattle, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| KQV | Anthem Blue Cross – California | 833-835.2714 | 800-274.7767 | 800-274.7767 |
| KQW | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KQX | BLUE SHIELD OF CALIFORNIA | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KQY | Anthem BCBS – Ohio | 833-639.1634 | 1-800-282-1016 | 833-639.1634 |
| KQZ | Anthem BCBS – Ohio | 833-639.1634 | 1-800-282-1016 | 833-639.1634 |
| KRA | Anthem Blue Cross – California | 800-677.6669 | 877-427.7442 | 800-274.7767 |
| KRB | Empire NY BCBS – Anthem | 833-835.2714 | 877-284.0102 | 877-284.0102 |
| KRC | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KRD | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KRE | Anthem BCBS – Ohio | 866-766.4789 | 866-766.4789 | 866-766.4789 |
| KRF | Anthem BCBS – Georgia | 833-835.2714 | 844-412.0889 | 855-343.4851 |
| KRG | Anthem BCBS – Ohio | 833-639.1634 | 800-258.0503 | 833-639.1634 |
| KRH | Wellmark of Iowa/South Dakota | 800-774.3892 | 800-642.9273 | 800-642.9273 |
| KRI | BCBS of Rhode Island | 800-637.3718 | 800-230.9050 | 888-233.8158 |
| KRJ | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KRK | Anthem BCBS – Georgia | 833-835.2714 | 844-412.0889 | 855-343.4851 |
| KRL | Empire NY BCBS – Anthem | (844)-241-7087 | (844)-241-7087 | (844)-241-7087 |
| KRM | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KRN | Anthem BCBS – Missouri | 833-578.4436 | 833-578.4436 | 833-578.4436 |
| KRO | Anthem BCBS – Ohio | 800-258.0503 | 800-258.0503 | 800-258.0503 |
| KRP | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KRQ | Anthem BCBS – Connecticut | 855-854.1438 | 1-800-922-3242 | 855-854.1438 |
| KRR | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KRS | Anthem BCBS – Georgia | 833-835.2714 | 844-412.0889 | 855-343.4851 |
| KRT | Anthem BCBS – Ohio | 833-639.1634 | 855-519.9535 | 833-639.1634 |
| KRU | ANTHEM BCBS – KENTUCKY | 833-835.2714 | 844-209.0078 | 844-209.0078 |
| KRV | Anthem BCBS – Georgia | 833-835.2714 | 844-412.0889 | 855-343.4851 |
| KRW | Anthem BCBS – Ohio | 800-258.0503 | 800-258.0503 | 800-258.0503 |
| KRX | Anthem BCBS – Wisconsin | 855-357.3226 | 855-357.3226 | 855-357.3226 |
| KRY | Anthem BCBS – Georgia | 833-835.2714 | 844-412.0889 | 855-343.4851 |
| KRZ | Anthem Blue Cross – California | 888-326.2555 | 888-326.2555 | 888-326.2555 |
| KSA | BCBS of Kansas – Topeka | 800-432.3990 | 800-432.0272 | 800-432.3990 |
| KSB | Regence BCBS of Utah | 866-227.0913 | 800-423.6884 | 800-423.6884 |
| KSC | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KSD | PA Independence Quality Care Company – IBC | 800-275.2583 | 800-275.2583 | 800-275.2583 |
| KSE | BCBS of Kansas – Topeka | 800-432.0272 | 800-432.0272 | 800-432.0272 |
| KSF | Anthem Blue Cross – California | 800-677.6669 | 800- 274-7767 | 800-274.7767 |
| KSG | Anthem BCBS – Ohio | 833-639.1634 | 833-639.1634 | 833-639.1634 |
| KSH | Empire NY BCBS – Anthem | 844-235.4443 | 800-982.8089 | 844-235.4443 |
| KSI | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KSJ | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KSK | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| KSL | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| KSM | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| KSN | Empire NY BCBS – Anthem | 844-235.4443 | 800-342.9816 | 844-235.4443 |
| KSO | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| KSP | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KSQ | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| KSR | CareFirst BCBS – Washington, D.C. | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| KSS | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| KST | BCBS of Arizona | 800-701.0977 | 800-701.0977 | 800-701.0977 |
| KSU | Anthem BCBS – Ohio | 833-639.1634 | 866-811.9727 | 833-639.1634 |
| KSV | Anthem Blue Cross – California | 800-677.6669 | 800- 274-7767 | 800-274.7767 |
| KSW | BCBS of Tennessee | 866-271.8426 | 877-309.3448 | 877-309.3447 |
| KSX | Anthem BCBS – Georgia | 855-295.5840 | 855-343.4851 | 855-343.4851 |
| KSY | Anthem BCBS – Georgia | 833-835.2714 | 833-224.6935 | 855-343.4851 |
| KSZ | BCBS of Tennessee | 866-271.8426 | 877-309.3448 | 877-309.3447 |
| KTA | Anthem Blue Cross – California | 800-677.6669 | 800–274-7767 | 800-274.7767 |
| KTB | Wellmark of Iowa/South Dakota | 800-774.3892 | 800-642.9273 | 800-642.9273 |
| KTC | PA Highmark BCBS | 800-637.3493 | 800-452.8507 | 800-637.3493 |
| KTD | Anthem BCBS – Kentucky | 833-578.4443 | 833-578.4443 | 833-578.4443 |
| KTE | Highmark BCBS of Western New York | 800-888.0757 | (844)-639-2441 | (844)-639-2441 |
| KTF | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KTG | Anthem BCBS – Wisconsin | 855-357.3226 | 855-357.3226 | 855-357.3226 |
| KTH | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KTI | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KTJ | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KTK | BCBS of Nebraska | 800-284.4640 | 800-247.1103 | 800-284.4640 |
| KTL | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-552.3993 |
| KTM | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KTN | Premera Blue Cross – Seattle, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| KTO | BCBS of Arizona | 800-701.0977 | 800-701.0977 | 800-701.0977 |
| KTP | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KTQ | Premera Blue Cross – Seattle, WA | 800-722.1417 | 800-722.1417 | 800-722.1417 |
| KTR | Anthem BCBS – Virginia | 833-592.9956 | 833-592.9956 | 833-592.9956 |
| KTS | Anthem BCBS – Ohio | 833-639.1634 | 833-639.1634 | 833-639.1634 |
| KTT | Anthem BCBS – Georgia | 866-508.8757 | 855-343.4851 | 855-343.4851 |
| KTU | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KTV | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KTW | Anthem BCBS – Georgia | 833-905.1645 | 833-905.1645 | 833-905.1645 |
| KTX | Anthem BCBS – Georgia | 855-295.5840 | 855-343.4851 | 855-343.4851 |
| KTY | Comprehensive Benefits Administrators – Vermont | 888-222.9206 | 888-222.9206 | 888-222.9206 |
| KTZ | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| KUA | CAREFIRST BCBS – WASHINGTON, D.C. | 866-773.2884 | 866-773.2884 | 866-773.2884 |
| KUB | BCBS of Tennessee | 866-271.8426 | 877-309.3448 | 877-309.3447 |
| KUC | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KUD | BCBS of Minnesota | 888-420.2227 | 1-877-339-2227 | 800-262.0820 |
| KUE | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KUF | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KUG | Horizon BCBS of New Jersey | 888-340.1247 | 800-624.1110 | 800-624.1110 |
| KUH | Anthem BCBS – Virginia | 833-592.9956 | 800-991.6061 | 833-592.9956 |
| KUI | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KUJ | Anthem BCBS – Ohio | 833-639.1634 | 877-453.5639 | 833-639.1634 |
| KUK | Horizon BCBS of New Jersey | 888-340.1247 | 800-664.2583 | 800-664.2583 |
| KUL | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KUM | BCBS of Rhode Island | 800-327.6712 | 800-230.9050 | 800-327.6712 |
| KUN | BCBS of Oklahoma – Blue Lincs HMO | 800-942.5837 | 800-452.6333 | 800-942.5837 |
| KUO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KUP | BCBS of Rhode Island | 800-327.6712 | 800-230.9050 | 800-327.6712 |
| KUQ | Anthem BCBS – Maine | 855-854.1438 | 866-477.1587 | 855-854.1438 |
| KUR | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KUS | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KUT | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KUU | Anthem BCBS – Ohio | 833-639.1634 | 877-814.4803 | 833-639.1634 |
| KUV | Anthem Blue and Cross Blue Shield – Nevada | 877-833.5742 | 877-833.5742 | 877-833.5742 |
| KUW | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KUX | Anthem BCBS – Ohio | 833-639.1634 | 877-453.5639 | 833-639.1634 |
| KUY | PA Highmark BCBS | 800-241.5704 | 800-452.8507 | 800-241.5704 |
| KUZ | Anthem Blue Cross – California | 800-677.6669 | 800- 274-7767 | 800-274.7767 |
| KVA | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KVB | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| KVC | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-362.2218 |
| KVD | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| KVE | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KVF | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KVG | Anthem BCBS – Maine | 855-854.1438 | 866-477.1587 | 855-854.1438 |
| KVH | PA Capital Keystone Health Plan Central – CBC | 877-892.6298 | 800-471.2242 | 800-471.2242 |
| KVI | BCBS of Tennessee | 866-271.8426 | 877-309.3448 | 877-309.3447 |
| KVJ | BCBS of Illinois | 800-203.0584 | 800–972-8088 | 800-203.0584 |
| KVK | Anthem Blue Cross – California | 844-412.0752 | 844-412.0752 | 844-412.0752 |
| KVL | BCBS of Kansas City – MO | 866-579.0864 | 800-892.6116 | 800-892.6116 |
| KVM | Wellmark BCBS of Iowa | 800-362.2218 | 1-800-774-3892 | 800-552.3993 |
| KVN | Blue Link Minnesota | 888-420.2227 | 1-800-365-2735 | 800-262.0820 |
| KVO | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| KVP | BCBS of Tennessee | 866-271.8426 | 877-309.3448 | 877-309.3447 |
| KVQ | Wellmark of Iowa/South Dakota | 800-774.3892 | 800-642.9273 | 800-642.9273 |
| KVR | BCBS of Illinois | 800-203.0584 | 800–972-8088 | 800-203.0584 |
| KVS | Premera Blue Cross – Seattle, WA | 866-528.1747 | 866-528.1748 | 866-528.1748 |
| KVT | PA Highmark BCBS | 800-680.9396 | 800-680.9396 | 800-680.9396 |
| KVU | Anthem BCBS – Georgia | 833-835.2714 | 855-209.9134 | 855-343.4851 |
| KVV | Carefirst Administrators | 877-889.2478 | 866-245.9521 | 844-213.6896 |
| KVW | Anthem BCBS – Wisconsin | 833-214.8950 | 833-214.8950 | 833-214.8950 |
| KVX | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| KVY | Anthem Blue Cross – California | 877-310.0488 | 877-310.0488 | 877-310.0488 |
| KVZ | Anthem BCBS – Ohio | 833-639.1634 | 833-639.1634 | 833-639.1634 |
| KWA | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KWB | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KWC | BCBS of Tennessee | 866-271.8426 | 877-309.3448 | 877-309.3447 |
| KWD | Anthem Blue Cross – California | 877-789.8488 | 800-274.7767 | 800-274.7767 |
| KWE | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KWF | BCBS of Kansas City – MO | 877-518.0518 | 877-518.0518 | 877-518.0518 |
| KWG | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KWH | Horizon BCBS of New Jersey | 888-340.1247 | 800-664.2583 | 800-664.2583 |
| KWI | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| KWJ | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KWK | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-552.3993 |
| KWL | CareFirst BCBS – Maryland | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| KWM | Anthem BCBS – Indiana | 866-333.1094 | 866-333.1094 | 866-333.1094 |
| KWN | Anthem Blue Cross – California | 800-274.7767 | 800-274.7767 | 800-274.7767 |
| KWO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KWP | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| KWQ | PA Capital Keystone Health Plan Central – CBC | 877-892.6298 | 877-892.6298 | 877-892.6298 |
| KWR | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KWS | PA Highmark BCBS | 800–452-8507 | 800–452-8507 | 800–452-8507 |
| KWT | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| KWU | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| KWV | Premera Blue Cross – Seattle, WA | 425-285.3505 | 425-285.3505 | 425-285.3505 |
| KWW | CareFirst BCBS – DC and Maryland Sites | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| KWX | Premera Blue Cross – Seattle, WA | 425-285.3505 | 425-285.3505 | 425-285.3505 |
| KWY | New Mexico BCBS | 800-888.1238 | 800–950-0051 | 800–950-0051 |
| KWZ | BCBS of Nebraska | 800-284.4640 | 800-247.1103 | 800-247.1103 |
| KXA | Highmark BCBS of Western New York | 800-544.2583 | 800–950-0051 | 800–950-0051 |
| KXB | BLUE SHIELD OF CALIFORNIA | 800-541.6652 | (833)-782-4955 | 800-541.6652 |
| KXC | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KXD | Highmark BCBS of Western New York | 888-839.5169 | 800–950-0051 | 800–950-0051 |
| KXE | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KXF | Highmark BCBS of Northeastern New York | 855-424.5209 | 800–452-8507 | 800–452-8507 |
| KXG | BBA Blue Benefit Administrators – MA | 877-707.2583 | 877-707.2583 | 877-707.2583 |
| KXH | QUALITY CARE COMPANY – IBC | 800-275.2583 | 800-275.2583 | 800-275.2583 |
| KXI | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| KXJ | Anthem Blue Cross – California | 844-412.0752 | 844-412.0752 | 844-412.0752 |
| KXK | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KXL | Anthem BCBS – Wisconsin | 833-578.4439 | 833-578.4439 | 833-578.4439 |
| KXM | Premera Blue Cross – Seattle, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| KXN | Anthem BCBS – Wisconsin | 833-578.4439 | 833-578.4439 | 833-578.4439 |
| KXO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KXP | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| KXQ | Anthem BCBS – Missouri | 833-578.4436 | 833-578.4436 | 833-578.4436 |
| KXR | Premera Blue Cross – Seattle, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| KXS | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KXT | Anthem BCBS – Ohio | 833-592.9954 | 833-592.9954 | 833-592.9954 |
| KXU | Anthem BCBS – Virginia | 800-239.0027 | 800-239.0027 | 800-239.0027 |
| KXV | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| KXW | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KXX | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KXY | Carefirst Administrators Maryland Area | 877-889.2478 | 855-209.1444 | 855-209.1444 |
| KXZ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KYA | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KYB | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KYC | ANTHEM BCBS – KENTUCKY | 833-835.2714 | 855-984.2583 | 855-984.2583 |
| KYD | BCBS of Michigan | 888-500.7898 | 1-800-249-5103 | 888-500.7898 |
| KYE | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KYF | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KYG | Anthem BCBS – Ohio | 855-464.6915 | 855-464.6915 | 855-464.6915 |
| KYH | ANTHEM BCBS – KENTUCKY | 844-402.5347 | 844-402.5347 | 844-402.5347 |
| KYI | BCBS of Alabama | 833-663.8712 | 833-663.8703 | 833-663.8703 |
| KYJ | ANTHEM BCBS – KENTUCKY | 833-835.2714 | 855-984.2583 | 855-984.2583 |
| KYK | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KYL | Anthem BCBS – Kentucky | 833-603.7963 | 833-603.7963 | 833-603.7963 |
| KYM | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KYN | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KYO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KYP | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KYQ | Anthem BCBS – Ohio | 833-639.1634 | 866-776.4793 | 833-639.1634 |
| KYR | Anthem Blue Cross – California | 866-280.4120 | 866-280.4120 | 866-280.4120 |
| KYS | Empire NY BCBS – Anthem | 844-241.7087 | 844-241.7087 | 844-241.7087 |
| KYT | ANTHEM BCBS – KENTUCKY | 833-578.4443 | 833-578.4443 | 833-578.4443 |
| KYU | Anthem BCBS – Ohio | 855-342.0694 | 855-342.0694 | 855-342.0694 |
| KYV | BLUE SHIELD OF CALIFORNIA | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| KYW | Anthem BCBS – Ohio | 855-342.0694 | 855-342.0694 | 855-342.0694 |
| KYX | BCBS of Alabama | 833-663.8712 | 833-663.8703 | 833-663.8703 |
| KYY | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KYZ | CareFirst BCBS – Maryland | 877-889.2478 | 888-820.2795 | 888-820.2795 |
| KZA | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| KZB | Anthem BCBS – Ohio | 800-258.0503 | 800-258.0503 | 800-258.0503 |
| KZC | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| KZD | Anthem Blue Cross – California | 844-412.0752 | 844-412.0752 | 844-412.0752 |
| KZE | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| KZF | Highmark BCBS of Western New York | 888-840.6322 | 800–950-0051 | 800–950-0051 |
| KZG | BCBS of North Carolina | 800-214.4844 | 800-214.4844 | 800-214.4844 |
| KZH | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KZI | Anthem BCBS – Ohio | 833-639.1634 | 888-290.9160 | 833-639.1634 |
| KZJ | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| KZK | Carefirst Administrators | 877-889.2478 | 866-245.7524 | 844-213.6896 |
| KZL | Anthem BCBS – Wisconsin | 833-578.4439 | 833-578.4439 | 833-578.4439 |
| KZM | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KZN | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| KZO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KZP | Anthem BCBS – Virginia | 833-592.9956 | 833-592.9956 | 833-592.9956 |
| KZQ | Highmark BCBS of Western New York | 800-888.0757 | 800–950-0051 | 800–950-0051 |
| KZR | Horizon BCBS of New Jersey | 888-340.1247 | 888-340.1247 | 888-340.1247 |
| KZS | BCBS of South Carolina | 800-261.8582 | 800-334.2583 | 800-334.2583 |
| KZT | Anthem Blue Cross CA | 800-677.6669 | 877-526-3425 | 800-274.7767 |
| KZU | Anthem Blue Cross – California | 800-688.3828 | 800-477.2226 | 800-477.2226 |
| KZV | Carefirst Administrators | 877-889.2478 | 855-209.1445 | 855-209.1445 |
| KZW | Anthem Blue Cross CA | 800-677.6669 | 877-526-3425 | 800-274.7767 |
| KZX | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| KZY | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| KZZ | Anthem BCBS – Georgia | 855-397.9267 | 855-397.9267 | 855-397.9267 |
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