BCBS prefix list O2A to OZZ is collection of alpha and alphanumeric prefixes combined.
BCBS Prefix List O2A to OZZ
| BCBS Prefix List | BCBS State Plan / Home Plan | Provider Services Phone No. | Pre-Authorization Phone No. | Pre-Auth for DME/O&P |
| O2A | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| O2C | Regence BlueCross BlueShield of Oregon | 888-675.6570 | 877= 395.4942 | 877= 395.4942 |
| O2E | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| O2F | Regence BlueCross BlueShield of Oregon | 888-675.6570 | 877= 395.4942 | 877= 395.4942 |
| O2G | Regence BlueCross BlueShield of Oregon | 888-675.6570 | 877= 395.4942 | 877= 395.4942 |
| O2I | Regence BlueCross BlueShield of Oregon | 800-452.6333 | 800-423.6884 | 800-423.6884 |
| O2M | Anthem BCBS – Georgia | 855-397.9267 | 855-397.9267 | 855-397.9267 |
| O2N | Highmark BlueCross BlueShield West Virginia | 888-809.9121 | 800-344.5245 | 800-344.5245 |
| O2S | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| O2T | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| O3B | Premera Blue Cross – Seattle, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| O3C | Healthcare Mng Administrators – Seatle, WA | 866-738.3924 | 866-738.3924 | 866-738.3924 |
| O3F | Anthem BCBS – Virginia | 833-592.9956 | 844-.679.8041 | 833-592.9956 |
| O3G | Anthem BCBS – Virginia | 833-592.9956 | 844-.679.8041 | 833-592.9956 |
| O3N | Anthem BCBS – Virginia | 833-592.9956 | 844-.679.8041 | 833-592.9956 |
| O3T | Regence BlueCross BlueShield of Oregon | 877= 395.4942 | 800-824.8563 | 800-824.8563 |
| O3V | Premera Blue Cross – Seattle, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| O3W | Anthem BCBS – Georgia | 833-835.2714 | 866-508.8757 | 855-343.4851 |
| O4F | Healthcare managmnt Administrator – Seaittle WA | (425).285.3505 | (425).285.3505 | (425).285.3505 |
| O4R | Regence BlueCross BlueShield of Oregon | 800-824.8563 | 800-824.8563 | 800-824.8563 |
| O6H | Premera Blue Cross – Seattle, WA | 800-508.4722 | 800-508.4722 | 800-508.4722 |
| O7A | Healthcare Mng Administrator – Seattle WA | 866-738.3924 | 866-738.3924 | 866-738.3924 |
| O7H | Anthem BCBS – Ohio | 844-.891.8359 | 844-.891.8359 | 844-.891.8359 |
| O9K | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| O9U | REGENCE BLUECROSS BLUESHIELD OF OREGON | 877= 276.5906 | 800-862.3338 | 800-862.3338 |
| OAA | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| OAB | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| OAC | Anthem BCBS – Ohio | 833-639.1634 | 833-639.1634 | 833-639.1634 |
| OAD | Highmark BCBS of Western New York | 800-544.2583 | 800–950-0051 | 800–950-0051 |
| OAE | Anthem BCBS – Ohio | 833-639.1634 | 866-643.7087 | 833-639.1634 |
| OAF | BCBS of North Carolina | 800–214-4844 | 800–214-4844 | 800–214-4844 |
| OAG | Anthem BCBS – Colorado | 877= 354.0484 | 800-832.7850 | 800-832.7850 |
| OAH | Empire NY BCBS – Anthem | 844-.235.4443 | 800-518.1638 | 844-.235.4443 |
| OAI | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OAJ | CareFirst BlueCross BlueShield – Washington, D.C. | 866-773.2884 | 877= 228.7268 | 866-773.2884 |
| OAK | PA Independence Quality Care Company – IBC | 800-275.2583 | 800-275.2583 | 800-275.2583 |
| OAL | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OAM | PA Highmark BCBS | 800-241.5704 | 800-452.8507 | 800-241.5704 |
| OAN | CareFirst BlueCross BlueShield – Maryland | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| OAO | CAREFIRST BLUECROSS BLUESHIELD – MARYLAND | 877= 228.7268 | 866-773.2884 | 877= 228.7268 |
| OAP | Anthem BCBS – Kentucky | 833-578.4443 | 833-578.4443 | 833-578.4443 |
| OAQ | CareFirst BlueCross BlueShield – Washington, D.C. | 866-773.2884 | 877= 228.7268 | 866-773.2884 |
| OAR | CareFirst BlueCross BlueShield – Washington, D.C. | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| OAS | Anthem Blue Cross and BlueShield – Indiana | 855-285.4212 | 855-285.4212 | 855-285.4212 |
| OAT | BCBS of Nebraska | 800-284.4640 | 800-247.1103 | 800-247.1103 |
| OAU | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OAV | BCBS of Alabama | 800-517.6425 | 1-877-231-7239 | 800-517.6425 |
| OAW | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| OAX | Highmark BCBS of Western New York | 800-452-8507 | 800-452-8507 | 800-452-8507 |
| OAY | CareFirst BlueCross BlueShield – Maryland | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| OAZ | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| OBA | Anthem Blue Cross – California | 800-477.2226 | 800-477.2226 | 800-477.2226 |
| OBB | PA Highmark BCBS | 866-763.9471 | 800-452.8507 | 866-763.9471 |
| OBC | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| OBD | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| OBE | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OBF | PA Highmark BCBS | 866-763.9471 | 800-452.8507 | 866-763.9471 |
| OBG | BlueCross BlueShield of Tennessee | 866-271.8426 | 877= 309.3448 | 877= 309.3447 |
| OBH | CAREFIRST BLUECROSS BLUESHIELD – WASHINGTON, D.C. | 866-773.2884 | 866-773.2884 | 866-773.2884 |
| OBI | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| OBJ | Premera Blue Cross – Seattle, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| OBK | Anthem BCBS – Ohio | 833-639.1634 | 866-643.7087 | 833-639.1634 |
| OBL | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| OBM | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 228.7268 | (410).581.3535 | (410).581.3535 |
| OBN | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| OBO | PA Highmark BCBS | 800-241.5704 | 800-345.3806 | 800-241.5704 |
| OBP | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OBQ | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| OBR | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| OBS | Blue Cross of Idaho Health Service – Boise | 866-482.2250 | 800-743.1871 | 800-743.1871 |
| OBT | BCBS of Arizona | 800-701.0977 | 800-388.3193 | 800-701.0977 |
| OBU | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-248.2342 |
| OBV | Anthem BCBS – Georgia | 855-215.6079 | 855-215.6079 | 855-215.6079 |
| OBW | PA Independence Quality Care Company – IBC | 844-.864.4352 | 844-.864.4352 | 844-.864.4352 |
| OBX | Anthem BCBS – Georgia | 855-215.6079 | 855-215.6079 | 855-215.6079 |
| OBY | CareFirst BlueCross BlueShield – Washington, D.C. | 866-773.2884 | 877= 228.7268 | 866-773.2884 |
| OBZ | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OCA | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| OCB | BCBS of Michigan | 888-500.7898 | 1-800-249-5103 | 888-500.7898 |
| OCC | Anthem BCBS – Virginia | 833-592.9956 | 833-592.9956 | 833-592.9956 |
| OCD | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OCE | Anthem Blue and Cross Blue Shield – Nevada | 877= 833.5742 | 800-518.1638 | 877= 833.5742 |
| OCF | BCBS of Louisiana | 800-599.2583 | 800-523.6435 | 800-523.6435 |
| OCG | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| OCH | Highmark BCBS of Western New York | 888-840.6322 | 800–452-8507 | 800-422.7333 |
| OCI | Anthem BCBS – Wisconsin | 833-578.4439 | 866-398.1922 | 833-578.4439 |
| OCJ | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OCK | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| OCL | BCBS of North Carolina | 800-214.4844 | 800-214.4844 | 800-214.4844 |
| OCM | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-362.2218 |
| OCN | Regence BlueCross BlueShield of Utah | 866-227.0913 | 800-423.6884 | 800-423.6884 |
| OCO | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OCP | Anthem BCBS – Ohio | 855-869.8135 | 855-869.8135 | 855-869.8135 |
| OCQ | PA Independence Quality Care Company – IBC | 833-803.4459 | 800-275.2583 | 800-952.3404 |
| OCR | PA Independence Quality Care Company – IBC | 800-275.2583 | 800-275.2583 | 800-275.2583 |
| OCS | BCBS of Florida | 800-727.2227 | 1-800-727-2227 | 800-727.2227 |
| OCT | Blue Cross of Idaho Health Service – Boise | 866-482.2250 | 800-743.1871 | 800-743.1871 |
| OCU | Anthem BCBS – Ohio | 833-835.2714 | 877= 284.0102 | 877= 284.0102 |
| OCV | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| OCW | Anthem Blue Cross – California | 800-688.3828 | 800-274.7767 | 855-754.7271 |
| OCX | CareFirst BlueCross BlueShield – Maryland | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| OCY | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| OCZ | PA Independence Quality Care Company – IBC | 800-275.2583 | 800-275.2583 | 800-275.2583 |
| ODA | CareFirst BlueCross BlueShield – Washington, D.C. | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| ODB | Anthem BCBS – Ohio | 855-869.8135 | 855-869.8135 | 855-869.8135 |
| ODC | BLUE ADVANTAGE ADMINISTRATORS OF ARKANSAS | 800-370.5792 | 800-370.5792 | 800-370.5792 |
| ODD | BCBS of Nebraska | 800-284.4640 | 800-247.1103 | 800-247.1103 |
| ODE | Blue Cross of Idaho Health Service – Boise | 866-482.2250 | 800-743.1871 | 800-743.1871 |
| ODF | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| ODG | Anthem BCBS – Wisconsin | 833-578.4439 | 866-643.7087 | 833-578.4439 |
| ODH | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| ODI | Highmark BCBS of Western New York | 800-888.0757 | 800–950-0051 | 800–950-0051 |
| ODJ | BlueCross BlueShield of Tennessee | 866-271.8426 | 877= 309.3448 | 877= 309.3447 |
| ODK | CareFirst BlueCross BlueShield – Washington, D.C. | 866-773.2884 | 877= 228.7268 | 866-773.2884 |
| ODL | BlueCross BlueShield of Tennessee | 866-271.8426 | 877= 309.3448 | 877= 309.3447 |
| ODM | BCBS of Arizona | 800-701.0977 | 800-701.0977 | 800-701.0977 |
| ODN | BlueCross BlueShield of Tennessee | 866-271.8426 | 877= 309.3448 | 877= 309.3447 |
| ODO | CareFirst BlueCross BlueShield – Washington, D.C. | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| ODP | Anthem BCBS – Ohio | 833-639.1634 | 1-800-282-1016 | 833-639.1634 |
| ODQ | PA Highmark BCBS | 800-345.3806 | 800-345.3806 | 800-345.3806 |
| ODR | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| ODS | Highmark BCBS of Western New York | 800-334.2583 | 800–950-0051 | 800–950-0051 |
| ODT | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| ODU | Empire NY BCBS – Anthem | 844-.235.4443 | 1-800-552-6630 | 844-.235.4443 |
| ODV | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| ODW | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| ODX | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-248.2342 |
| ODY | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| ODZ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OEA | Anthem BCBS – Virginia | 833-835.2714 | 877= 284.0102 | 877= 284.0102 |
| OEB | Anthem BCBS – Virginia | 833-835.2714 | 877= 284.0102 | 877= 284.0102 |
| OEC | Excellus BlueCross BlueShield – Rochester, NY | 800-942.4254 | 800-363.4658 | 800-942.4254 |
| OED | Anthem BCBS – Virginia | 833-592.9956 | 866-862.4430 | 833-592.9956 |
| OEE | BCBS of Florida | 800-727.2227 | 800-955.5692 | 800-955.5692 |
| OEF | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| OEG | BCBS of Kansas City – MO | 888-989.8842 | 800-892.6116 | 800-892.6116 |
| OEH | Anthem Blue Cross – California | (626).356.1004 | 800-274.7767 | 800-274.7767 |
| OEI | BCBS of Nebraska | 800-284.4640 | 800-247.1103 | 800-247.1103 |
| OEJ | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OEK | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OEL | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| OEM | Anthem BCBS – Virginia | 833-592.9956 | 833-592.9956 | 833-592.9956 |
| OEN | Anthem BCBS – Ohio | 833-639.1634 | 833-639.1634 | 833-639.1634 |
| OEO | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OEP | PA Capital Keystone Health Plan Central – CBC | 877= 892.6298 | 800-471.2242 | 800-471.2242 |
| OEQ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OER | BCBS of Oklahoma – Blue Lincs HMO | 866-227.0913 | 800-824.8563 | 800-824.8563 |
| OES | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| OET | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| OEU | PA Highmark BCBS | 800-345.3806 | 800-452.8507 | 800-452.8507 |
| OEV | PA Highmark BCBS | 800-345.3806 | 800-452.8507 | 800-452.8507 |
| OEW | BlueCross BlueShield of North Dakota | 800-995.4600 | 800-995.4600 | 800-995.4600 |
| OEX | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| OEY | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OEZ | BCBS of South Carolina | 800-261.8582 | 800-334.7287 | 800-334.7287 |
| OFA | Anthem Blue Cross and BlueShield – Indiana | 855-285.4212 | 855-285.4212 | 855-285.4212 |
| OFB | PA Capital Keystone Health Plan Central – CBC | 877= 892.6298 | 800-471.2242 | 800-471.2242 |
| OFC | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OFD | Highmark BCBS of Delaware | 800-633.2563 | 866-731.8080 | 800-572.2872 |
| OFF | Highmark BCBS of Western New York | 888-840.6322 | 800–452-8507 | 800-422.7333 |
| OFG | BCBS of Rhode Island | 800-637.3718 | 800-230.9050 | 888-233.8158 |
| OFH | Anthem BCBS – Ohio | 833-639.1634 | 888-290.9160 | 833-639.1634 |
| OFI | CareFirst BlueCross BlueShield – Washington, D.C. | 866-773.2884 | 877= 228.7268 | 866-773.2884 |
| OFJ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OFK | BCBS OF MICHIGAN | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OFL | CareFirst BlueCross BlueShield – DC and Maryland Sites | 833-592.9956 | 833-592.9956 | 833-592.9956 |
| OFM | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| OFN | BlueCross BlueShield of Tennessee | 866-271.8426 | 877= 309.3448 | 877= 309.3447 |
| OFO | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| OFP | BlueCross BlueShield of Tennessee | 866-271.8426 | 877= 309.3448 | 877= 309.3447 |
| OFQ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OFR | Anthem BCBS – Virginia | 833-592.9956 | 1-800-533-1120 | 833-592.9956 |
| OFS | Highmark BCBS of Western New York | 888-840.6322 | 800–452-8507 | 800-422.7333 |
| OFT | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OFU | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OFV | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OFW | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OFX | Anthem BCBS – Missouri | 833-578.4436 | 833-578.4436 | 833-578.4436 |
| OFY | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OFZ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OGA | Anthem BCBS – Georgia | 833-835.2714 | 844-.412.0889 | 855-343.4851 |
| OGB | Anthem BCBS – Ohio | 833-639.1634 | 1-800-282-1016 | 833-639.1634 |
| OGC | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-642.9273 | 800-552.3993 |
| OGD | Blue Advantage Administrators of Arkansas | 800-370.5852 | (866) 278-2402 | 800-370.5852 |
| OGE | BCBS of Oklahoma | 800-942.5837 | 800-672.2567 | 800-942.5837 |
| OGF | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OGG | CAREFIRST ADMINISTRATORS | 877= 889.2478 | 844-.213.6896 | 844-.213.6896 |
| OGH | Anthem BCBS – Georgia | 800-786.7930 | 855-961.5414 | 855-961.5414 |
| OGI | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OGJ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OGK | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OGL | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| OGM | Premera Blue Cross – Seattle, WA | 800-722.1471 | 866-528.1748 | 866-528.1748 |
| OGN | Anthem BCBS – Kentucky | 833-835.2714 | 833-578.4443 | 833-578.4443 |
| OGO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OGP | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 889.2478 | 1-855-444-3121 | 877= 665.1457 |
| OGQ | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 889.2478 | 1-855-444-3121 | 877= 665.1457 |
| OGR | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| OGS | BCBS of Louisiana | 800-392.4089 | 800-392.4089 | 800-392.4089 |
| OGT | Highmark BCBS of Western New York | 888-840.6322 | 800–950-0051 | 800–950-0051 |
| OGU | PA Highmark BCBS | 800-241.5704 | 800-258.9808 | 800-241.5704 |
| OGV | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 889.2478 | 1-855-444-3121 | 877= 665.1457 |
| OGW | BCBS OF LOUISIANA | 800-599.2583 | 800-523.6435 | 800-523.6435 |
| OGX | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| OGY | Premera Blue Cross – Seattle, WA | 800-722.1471 | 866-528.1748 | 800-722.1471 |
| OGZ | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 889.2478 | 1-855-444-3121 | 877= 665.1457 |
| OHA | BCBS of South Carolina | 800-261.8582 | 800-261.8582 | 800-261.8582 |
| OHB | Anthem BCBS – Ohio | 833-835.2714 | 877= 284.0102 | 877= 284.0102 |
| OHC | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OHD | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| OHE | BCBS of Rhode Island | 800-327.6712 | 800-327.6712 | 800-327.6712 |
| OHF | Anthem BCBS – Virginia | 833-592.9956 | 833-592.9956 | 833-592.9956 |
| OHG | Anthem BCBS – Virginia | 833-592.9956 | 833-592.9956 | 833-592.9956 |
| OHH | Anthem Blue Cross and BlueShield – Indiana | 855-776.5678 | 855-776.5678 | 855-776.5678 |
| OHI | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| OHJ | Anthem BCBS – Ohio | 833-639.1634 | 866-398.1922 | 833-639.1634 |
| OHK | Wellmark of Iowa/South Dakota | 800-774.3892 | 800-642.9273 | 800-642.9273 |
| OHL | PA Highmark BCBS | 800-241.5704 | 800-241.5704 | 866-975.5054 |
| OHM | Anthem BCBS – Georgia | 855-343-4851 | 855-343-4851 | 855-343-4851 |
| OHN | Wellmark of Iowa/South Dakota | 800-774.3892 | 800-642.9273 | 800-642.9273 |
| OHO | Anthem BCBS – Ohio | 844-.891.8359 | 844-.891.8359 | 844-.891.8359 |
| OHP | Anthem BCBS – Ohio | 844-.995.1752 | 844-.995.1752 | 844-.995.1752 |
| OHR | Anthem BCBS – Colorado | 877= 833.5742 | 877= 833.5742 | 877= 833.5742 |
| OHS | Anthem BCBS – Ohio | 855-825.1125 | 855-825.1125 | 855-825.1125 |
| OHT | Anthem BCBS – Ohio | 844-.995.1752 | 844-.995.1752 | 844-.995.1752 |
| OHU | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| OHV | BCBS of Rhode Island | 800-637.3718 | 800-230.9050 | 888-233.8158 |
| OHW | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| OHX | BCBS of Rhode Island | 800-327.6712 | 800-230.9050 | 800-327.6712 |
| OHY | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OHZ | BCBS of Rhode Island | 800-327.6712 | 800-327.6712 | 800-327.6712 |
| OIA | Blue Cross of Idaho Health Services | 866-482.2250 | 1-866-482-2250 | 800-743.1871 |
| OIB | PA Highmark BCBS | 800-811.0391 | 800-452.8507 | 800-811.0391 |
| OIC | PA Independence Quality Care Company – IBC | 833-803.4459 | 800-275.2583 | 800-952.3404 |
| OID | Blue Cross of Idaho Health Service – Boise | 866-482.2250 | 800-743.1871 | 800-743.1871 |
| OIE | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OIF | Blue Cross of Idaho Health Services | 866-482.2250 | 1-866-482-2250 | 800-743.1871 |
| OIG | PA Highmark BCBS | 800-241.5704 | 800-524.5503 | 800-241.5704 |
| OIH | Blue Cross of Idaho Health Services | 866-482.2250 | 1-866-482-2250 | 800-743.1871 |
| OII | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OIJ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OIK | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OIL | PA Highmark BCBS | 800-223.4595 | 800-452.8507 | 800-223.4595 |
| OIM | PA Independence Quality Care Company – IBC | 800-275.2583 | 800-275.2583 | 800-275.2583 |
| OIN | PA Highmark BCBS | 800-811.0391 | 800-452.8507 | 800-811.0391 |
| OIO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OIP | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OIQ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OIR | PA Highmark BCBS | 800-472.1506 | 800-472.1506 | 800-472.1506 |
| OIS | Highmark BCBS of Western New York | 888-840.6322 | 800–452-8507 | 800-422.7333 |
| OIT | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OIU | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OIV | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OIW | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OIX | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OIY | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OIZ | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| OJA | Carefirst Administrators Maryland Area | 877= 889.2478 | 888-371.1266 | 844-.213.6896 |
| OJB | Carefirst Administrators Maryland Area | 877= 889.2478 | 888-371.1266 | 844-.213.6896 |
| OJC | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| OJE | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OJF | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OJG | Anthem BCBS – Wisconsin | 833-578.4439 | 855-547.8393 | 833-578.4439 |
| OJH | Anthem BCBS – Georgia | 833-835.2714 | 855-343.4851 | 855-343.4851 |
| OJI | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OJJ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OJK | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OJL | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OJM | Anthem BCBS – Missouri | 833-290.2481 | 833-290.2481 | 833-290.2481 |
| OJN | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OJO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OJP | BCBS of Rhode Island | 800-327.6712 | 800-327.6712 | 800-327.6712 |
| OJQ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OJR | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| OJS | CAREFIRST ADMINISTRATORS | 877= 889.2478 | 844-.213.6896 | 844-.213.6896 |
| OJT | Carefirst Administrators Maryland Area | 877= 889.2478 | 866-623.5048 | 844-.213.6896 |
| OJU | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OJV | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OJW | Regence BlueCross BlueShield of Utah | 866-227.0913 | 855-240.3696 | 800-423.6884 |
| OJX | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OJY | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OJZ | BCBS OF MICHIGAN | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OKA | BCBS OF MINNESOTA | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| OKB | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| OKC | BCBS of Oklahoma | 800-942.5837 | 800-942.5837 | 800-942.5837 |
| OKD | PA Independence Quality Care Company – IBC | 844-.864.4352 | 844-.864.4352 | 844-.864.4352 |
| OKE | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| OKF | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OKG | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OKH | Anthem Blue Cross – California | 800-677.6669 | 866-470.6244 | 800-274.7767 |
| OKI | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OKJ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OKK | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OKL | BLUE ADVANTAGE ADMINISTRATORS OF ARKANSAS | 800-370.5792 | 800-451.7302 | 800-451.7302 |
| OKM | Quality Care Company – IBC | 800-275.2583 | 800-275.2583 | 800-275.2583 |
| OKN | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OKO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OKP | PA Independence Quality Care Company – IBC | 844-.864.4352 | 844-.864.4352 | 844-.864.4352 |
| OKQ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OKR | Anthem BCBS – Colorado | 877= 833.5742 | 800-832.7850 | 800-832.7850 |
| OKS | Highmark BCBS of Western New York | 800-334.2583 | 800–950-0051 | 800–950-0051 |
| OKT | Anthem BCBS – Ohio | 800-258.0503 | 800-258.0503 | 800-258.0503 |
| OKU | Blue Advantage Administrators of Arkansas | 800-370.5852 | 1-888-872-2531 | 800-370.5852 |
| OKV | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OKW | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| OKX | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OKY | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OKZ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OLA | BCBS of Kansas City – MO | 866-483.6261 | 800-892.6116 | 800-892.6116 |
| OLB | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-362.2218 |
| OLC | Anthem BCBS – Wisconsin | 833-578.4439 | 866-643.7087 | 833-578.4439 |
| OLD | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OLE | Anthem BCBS – Wisconsin | 833-578.4439 | 866-643.7087 | 833-578.4439 |
| OLF | Anthem Blue Cross CA | 800-677.6669 | 1-877-526-3425 | 800-274.7767 |
| OLG | Premera Blue Cross – Seattle, WA | 866-528.1747 | 866-528.1748 | 866-528.1748 |
| OLH | BCBS of Arizona | 800-701.0977 | 800-701.0977 | 800-701.0977 |
| OLI | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OLK | BlueCross BlueShield of Tennessee | 866-271.8426 | 1-800-924-7141 | 877= 309.3447 |
| OLL | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| OLM | Blue Advantage Administrators of Arkansas | 800-370.5852 | (866) 278-2402 | 800-370.5852 |
| OLN | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| OLO | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OLP | Highmark BCBS of Western New York | 888-840.6322 | 800–452-8507 | 800-422.7333 |
| OLQ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OLR | BCBS of South Carolina | 800-261.8582 | 800-261.8582 | 888-376.6544 |
| OLS | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| OLT | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| OLU | Anthem BCBS – Colorado | 877= 833.5742 | 800-832.7850 | 800-832.7850 |
| OLV | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OLW | Highmark BCBS of Western New York | 800-334.2583 | 800–950-0051 | 800–950-0051 |
| OLX | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OLY | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OLZ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OMA | Anthem BCBS – Ohio | 833-639.1634 | 833-639.1634 | 833-639.1634 |
| OMB | ANTHEM BCBS – KENTUCKY | 833-835.2714 | 855-984.2583 | 855-984.2583 |
| OMC | Anthem BCBS – Ohio | 833-639.1634 | 1-800-282-1016 | 833-639.1634 |
| OMD | PA Independence Quality Care Company – IBC | 833-803.4459 | 800-275.2583 | 800-952.3404 |
| OME | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| OMF | Anthem Blue Cross CA | 800-677.6669 | 1-877-526-3425 | 800-274.7767 |
| OMG | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OMH | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OMI | Anthem BCBS – Georgia | 833-835.2714 | 855-343.4851 | 855-343.4851 |
| OMJ | PA Independence Quality Care Company – IBC | 833-803.4459 | 800-275.2583 | 800-952.3404 |
| OMK | Anthem BCBS – Missouri | 833-290.2481 | 833-290.2481 | 833-290.2481 |
| OML | BCBS of Florida | 877= 727.2227 | 800-955.5692 | 800-955.5692 |
| OMM | Anthem Blue Cross – California | 800-677.6669 | 800-677.6669 | 800-274.7767 |
| OMN | Anthem Blue Cross – California | 800-677.6669 | 800- 274-7767 | 800-274.7767 |
| OMO | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OMP | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OMQ | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| OMR | Anthem BCBS – Ohio | 833-639.1634 | 1-800-282-1016 | 833-639.1634 |
| OMS | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| OMT | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OMU | Blue Cross of Idaho Health Service – Boise | 866-482.2250 | 800-743.1871 | 800-743.1871 |
| OMV | Carefirst Administrators Maryland Area | 877= 889.2478 | 877= 531.1140 | 877= 531.1140 |
| OMW | BCBS of Nebraska | 800-284.4640 | 800-247.1103 | 800-247.1103 |
| OMX | Anthem BCBS – Colorado | 877= 811.3106 | 800-832.7850 | 800-832.7850 |
| OMY | BCBS of Vermont | 800-395.3389 | 1-800-924-3494 | 800-922.8778 |
| OMZ | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| ONA | Anthem BCBS – Missouri | 844-.256.9089 | 866-776.4793 | 866-776.4793 |
| ONB | Anthem BCBS – Ohio | 833-639.1634 | 866-270.3714 | 833-639.1634 |
| ONC | Anthem Blue Cross and BlueShield – Indiana | 844-.233.5975 | 844-.233.5975 | 844-.233.5975 |
| OND | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-642.9273 | 800-552.3993 |
| ONE | Anthem Blue Cross and BlueShield – Indiana | 844-.233.5975 | 844-.233.5975 | 844-.233.5975 |
| ONF | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 889.2478 | 1-855-444-3121 | 877= 665.1457 |
| ONG | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| ONH | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| ONI | Anthem Blue Cross and BlueShield – Indiana | 844-.233.5975 | 844-.233.5975 | 844-.233.5975 |
| ONJ | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| ONK | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 889.2478 | 1-855-444-3121 | 877= 665.1457 |
| ONL | Anthem BCBS – Ohio | 800-659.8543 | 800-659.8543 | 800-659.8543 |
| ONM | Anthem BCBS – Ohio | 833-639.1634 | 800–282-1016 | 833-639.1634 |
| ONN | BCBS of South Carolina | 800-214.4844 | 800-214.4844 | 800-214.4844 |
| ONO | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| ONP | Anthem BCBS – Missouri | 844-.256.9089 | 866-776.4793 | 866-776.4793 |
| ONQ | BCBS of Alabama | 800-292.8868 | 800-248.2342 | 800-248.2342 |
| ONR | BCBS OF FLORIDA | 800-727.2227 | 800-727.2227 | 800-727.2227 |
| ONS | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| ONT | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| ONU | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| ONV | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| ONW | Anthem Blue Cross and BlueShield – Indiana | 844-.233.5975 | 844-.233.5975 | 844-.233.5975 |
| ONX | Anthem Blue Cross and BlueShield – Indiana | 844-.233.5975 | 844-.233.5975 | 844-.233.5975 |
| ONY | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| ONZ | Anthem Blue Cross and BlueShield – Indiana | 844-.233.5975 | 844-.233.5975 | 844-.233.5975 |
| OOA | Empire NY BCBS – Anthem | 844-.235.4443 | 1-800-552-6630 | 844-.235.4443 |
| OOB | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OOC | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| OOD | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OOE | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OOF | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OOG | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OOH | PA Independence Quality Care Company – IBC | 833-803.4459 | 888-567.8999 | 800-952.3404 |
| OOI | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OOJ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OOK | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OOL | BCBS of Rhode Island | 800-327.6712 | 800-327.6712 | 800-327.6712 |
| OOM | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| OON | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OOO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OOP | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OOQ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OOR | BCBS of North Carolina | 800-214.4844 | 800-672.7897 | 800-214.4844 |
| OOS | Arkansas BCBS | 800-800.4298 | 800-827.4814 | 800-827.4814 |
| OOT | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OOU | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OOV | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OOW | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OOX | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OOY | PA Independence Quality Care Company – IBC | 833-803.4459 | 844-.864.4352 | 800-952.3404 |
| OOZ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OPA | BCBS of Louisiana | 800-599.2583 | 800-495.2583 | 800-523.6435 |
| OPB | PA Highmark BCBS | 888-301.9273 | 800-637.3493 | 800-637.3493 |
| OPC | Anthem BCBS – Virginia | 833-592.9956 | 833-592.9956 | 833-592.9956 |
| OPD | Anthem BCBS – Wisconsin | 833-578.4439 | (866)-776-4793 | 833-578.4439 |
| OPE | Anthem BCBS – Georgia | 855-272.0688 | 855-272.0688 | 855-272.0688 |
| OPF | Anthem BCBS – Wisconsin | 833-578.4439 | (866)-776-4793 | 833-578.4439 |
| OPG | Anthem Blue Cross – California | 800-251.5013 | 800-274.7767 | 800-274.7767 |
| OPH | CareFirst BCBS of Maryland | 877= 228.7268 | 1-877-228-7268 | 877= 228.7268 |
| OPI | BCBS of North Carolina | 800-214.4844 | 800-214.4844 | 800-214.4844 |
| OPJ | Anthem BCBS – Wisconsin | 833-578.4439 | (866)-776-4793 | 833-578.4439 |
| OPK | Anthem BCBS – Wisconsin | 833-578.4439 | (866)-776-4793 | 833-578.4439 |
| OPL | Anthem BCBS – Georgia | 833-835.2714 | 855-343.4851 | 855-343.4851 |
| OPM | Anthem BCBS – Georgia | 833-835.2714 | 855-343.4851 | 855-343.4851 |
| OPN | BCBS of Michigan | 888-500.7898 | 1-800-249-5103 | 888-500.7898 |
| OPO | Blue Shield of California | 800-541.6652 | 800-343.1691 | 800-541.6652 |
| OPP | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| OPQ | PREMERA BLUE CROSS – SEATTLE, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| OPR | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| OPS | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| OPT | Carefirst Administrators Maryland Area | 877= 889.2478 | 866-345.2791 | 866-345.2791 |
| OPU | Anthem BCBS – Wisconsin | 833-578.4439 | (866)-776-4793 | 833-578.4439 |
| OPV | Anthem BCBS – Wisconsin | 833-578.4439 | (866)-776-4793 | 833-578.4439 |
| OPW | Anthem BCBS – Wisconsin | 833-578.4439 | (866)-776-4793 | 833-578.4439 |
| OPX | Anthem BCBS – Wisconsin | 833-578.4439 | (866)-776-4793 | 833-578.4439 |
| OPY | PA Independence Quality Care Company – IBC | 833-803.4459 | 800-275.2583 | 800-952.3404 |
| OPZ | Anthem BCBS – Wisconsin | 833-578.4439 | (866)-776-4793 | 833-578.4439 |
| OQA | Anthem BCBS – Ohio | 833-639.1634 | 855-285.4212 | 833-639.1634 |
| OQB | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| OQC | PA Independence Quality Care Company – IBC | 833-803.4459 | 800-275.2583 | 800-952.3404 |
| OQD | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OQE | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OQF | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OQG | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OQH | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OQI | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OQJ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OQK | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OQL | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OQM | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OQN | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OQO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OQP | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| OQQ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OQR | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OQS | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| OQT | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OQU | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OQV | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OQW | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OQX | BCBS OF MICHIGAN | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OQY | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| ORA | BCBS of North Carolina | 800-214.4844 | 800-214.4844 | 800-214.4844 |
| ORB | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-362.2218 |
| ORC | Anthem BCBS – Kentucky | 833-835.2714 | 833-578.4443 | 833-578.4443 |
| ORD | PA Independence Quality Care Company – IBC | 800-275.2583 | 800-275.2583 | 800-275.2583 |
| ORE | BlueCross BlueShield of Tennessee | 866-271.8426 | 877= 309.3448 | 877= 309.3447 |
| ORF | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| ORG | BlueCross BlueShield of Tennessee | 866-271.8426 | 877= 309.3448 | 877= 309.3447 |
| ORH | Anthem BCBS – Missouri | 833-578.4436 | 833-578.4436 | 833-578.4436 |
| ORI | BCBS of South Carolina | 800-261.8582 | 800-334.7287 | 800-334.7287 |
| ORJ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| ORK | Anthem BCBS – Ohio | 833-639.1634 | 800-282.1016 | 833-639.1634 |
| ORL | Anthem Blue Cross – California | 800-677.6669 | 800-677.6669 | 800-677.6669 |
| ORM | Highmark BCBS of Northeastern New York | 800-429.9886 | 800–452-8507 | 800–452-8507 |
| ORN | Horizon BCBS of New Jersey | 888-340.1247 | 800-664.2583 | 800-664.2583 |
| ORO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| ORP | Anthem Blue Cross – California | 800-677.6669 | 800-477.2226 | 800-274.7767 |
| ORQ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| ORR | Anthem BCBS – Ohio | 833-639.1634 | 866-643.7087 | 833-639.1634 |
| ORS | Premera Blue Cross – Seattle, WA | (425).285.3505 | (425).285.3505 | (425).285.3505 |
| ORT | PA Capital Keystone Health Plan Central – CBC | 877= 892.6298 | 800-471.2242 | 800-471.2242 |
| ORU | BlueCross BlueShield of Tennessee | 866-271.8426 | 877= 309.3448 | 877= 309.3447 |
| ORV | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| ORW | Anthem BCBS – Virginia | 833-592.9956 | 1-800-533-1120 | 833-592.9956 |
| ORX | Blue Cross of Idaho Health Service – Boise | 866-482.2250 | 800-743.1871 | 800-743.1871 |
| ORY | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| ORZ | Horizon BCBS of New Jersey | 888-340.1247 | 800-664.2583 | 800-664.2583 |
| OSA | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| OSB | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| OSC | Anthem BCBS Ohio | 833-727-2170 | 833-531-6294 | 833-531-6294 |
| OSD | Empire NY BCBS – Anthem | 833-835.2714 | 800-582.1535 | 800-582.1535 |
| OSE | BCBS of Arizona | 866-595.5997 | 866-595.5997 | 866-595.5997 |
| OSF | Anthem Blue Cross CA | 800-677.6669 | 1-877-526-3425 | 800-274.7767 |
| OSG | Anthem BCBS – Missouri | 833-578.4436 | 1-888-571-9054 | 833-578.4436 |
| OSH | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| OSI | PA Independence Quality Care Company – IBC | 833-803.4459 | 800-952.3404 | 800-952.3404 |
| OSJ | Anthem BCBS – Ohio | 844-.879.5710 | 866-643.7087 | 866-643.7087 |
| OSK | Anthem Blue Cross CA | 800-677.6669 | 1-877-526-3425 | 800-274.7767 |
| OSL | BCBS of Nebraska | 800-284.4640 | 800-247.1103 | 800-284.4640 |
| OSM | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| OSN | Anthem BCBS – Ohio | 833-639.1634 | 866-257.8567 | 833-639.1634 |
| OSO | PA Independence Quality Care Company – IBC | 833-803.4459 | 800-275.2583 | 800-952.3404 |
| OSP | BCBS of Florida | 800-727.2227 | 800-955.5692 | 800-727.2227 |
| OSQ | PA Highmark BCBS | 800-242.0514 | 800-452.8507 | 800-242.0514 |
| OSR | PA Independence Quality Care Company – IBC | 833-803.4459 | 800-275.2583 | 800-952.3404 |
| OSS | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OST | Highmark BCBS of Delaware | 800-633.2563 | 800-633.2563 | 800-633.2563 |
| OSU | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OSV | Quality Care Company – IBC | 800-275.2583 | 800-275.2583 | 800-275.2583 |
| OSW | Anthem BCBS – Ohio | 833-371.0216 | 833-371.0216 | 833-371.0216 |
| OSX | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| OSY | BCBS of Kansas City – MO | 866-579.0864 | 800-892.6116 | 800-892.6116 |
| OSZ | Anthem BCBS – Virginia | 833-592.9956 | 833-592.9956 | 833-592.9956 |
| OTA | BCBS of Florida | 800-727.2227 | 800-955.5692 | 800-955.5692 |
| OTB | Anthem BCBS – Virginia | 833-924.0253 | 833-924.0253 | 833-924.0253 |
| OTC | BCBS of Nebraska | 800-284.4640 | 800-247.1103 | 800-284.4640 |
| OTD | Anthem Blue Cross – California | 800-677.6669 | 800-677.6669 | 800-677.6669 |
| OTE | Anthem Blue Cross and BlueShield – Indiana | 844-.467.6308 | 844-.467.6308 | 844-.467.6308 |
| OTF | Anthem Blue Cross and BlueShield – Indiana | 844-.467.6308 | 844-.467.6308 | 844-.467.6308 |
| OTG | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OTH | BlueCross BlueShield of Tennessee | 866-271.8426 | 877= 309.3448 | 877= 309.3447 |
| OTI | BlueCross BlueShield of North Dakota | 800-368.2312 | 800-368.2312 | 800-368.2312 |
| OTJ | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| OTK | Wellmark of Iowa/South Dakota | 800-774.3892 | 800-642.9273 | 800-642.9273 |
| OTL | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| OTM | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OTN | BlueCross BlueShield of North Dakota | 800-368.2312 | 800-368.2312 | 800-368.2312 |
| OTO | BlueCross BlueShield of North Dakota | 800-368.2312 | 800-368.2312 | 800-368.2312 |
| OTP | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OTQ | Anthem BCBS – Connecticut | 833-993.1701 | 833-993.1701 | 833-993.1701 |
| OTR | BCBS OF FLORIDA | 800-727.2227 | 800-727.2227 | 800-727.2227 |
| OTS | PA Independence Quality Care Company – IBC | 800-275.2583 | 800-275.2583 | 800-275.2583 |
| OTT | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-552.3993 |
| OTU | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| OTV | PREMERA BLUE CROSS – SEATTLE, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| OTW | Anthem BCBS – Georgia | 833-905.1645 | 833-905.1645 | 833-905.1645 |
| OTX | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OTY | Regence Blue Shield – Seattle, WA | 800-423.6884 | 800-423.6884 | 800-253.0838 |
| OTZ | Anthem BCBS – Ohio | 833-639.1634 | 888-290.9160 | 833-639.1634 |
| OUA | Regence BlueCross BlueShield of Oregon | 800-452.6333 | 800-862.3338 | 800-423.6884 |
| OUB | BCBS of Rhode Island | 800-327.6712 | 800-327.6712 | 800-327.6712 |
| OUC | BCBS of South Carolina | 800-261.8582 | 800-261.8582 | 800-261.8582 |
| OUD | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OUE | BCBS of Rhode Island | 800-327.6712 | 800-327.6712 | 800-327.6712 |
| OUF | Regence BlueCross BlueShield of Oregon | 877= 276.5906 | 800-862.3338 | 800-862.3338 |
| OUG | BCBS of Rhode Island | 800-327.6712 | 800-230.9050 | 800-327.6712 |
| OUH | Empire NY BCBS – Anthem | 844-.235.4443 | 800-764.3433 | 844-.235.4443 |
| OUI | Horizon BCBS of New Jersey | 888-340.1247 | 888-340.1247 | 800-664.2583 |
| OUJ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OUK | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OUL | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OUM | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OUN | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OUO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OUP | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| OUQ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OUR | Horizon BCBS of New Jersey | 888-340.1247 | 800-664.2583 | 800-664.2583 |
| OUS | PA Highmark BCBS | 800-241.5704 | 844-.946.6263 | 800-241.5704 |
| OUT | Horizon BCBS of New Jersey | 888-340.1247 | 800-664.2583 | 800-664.2583 |
| OUU | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OUV | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OUW | Highmark BlueCross BlueShield West Virginia | 888-809.9121 | 800-452.8507 | 800-452.8507 |
| OUX | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OUY | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OUZ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OVA | Anthem BCBS – Ohio | 833-639.1634 | 800-518.1638 | 833-639.1634 |
| OVB | CAREFIRST BLUECROSS BLUESHIELD – WASHINGTON, D.C. | 866-773.2884 | 866-773.2884 | 866-773.2884 |
| OVC | PA Independence Quality Care Company – IBC | 800-275.2583 | 800-275.2583 | 800-275.2583 |
| OVD | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OVE | Anthem Blue Cross CA | 800-677.6669 | 1-877-526-3425 | 800-274.7767 |
| OVF | CAREFIRST BLUECROSS BLUESHIELD – WASHINGTON, D.C. | 866-773.2884 | 866-773.2884 | 866-773.2884 |
| OVG | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OVH | Premera Blue Cross – Seattle, WA | 866-528.1747 | 866-528.1748 | 866-528.1748 |
| OVI | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OVK | Anthem BCBS – Georgia | 833-835.2714 | 833-224.6935 | 855-343.4851 |
| OVL | Highmark BCBS of Western New York | 800-950.0051 | 800–950-0051 | 800–950-0051 |
| OVM | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| OVN | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OVO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OVP | Anthem Blue Cross and BlueShield – Indiana | 877= 224.0030 | 877= 224.0030 | 877= 224.0030 |
| OVQ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OVR | Carefirst Administrators Maryland Area | 877= 889.2478 | 866-742.9153 | 866-742.9153 |
| OVS | Anthem BCBS – Ohio | 833-639.1634 | 866-257.8567 | 833-639.1634 |
| OVT | Anthem Blue Cross and BlueShield – Indiana | 855-869.8137 | 855-869.8137 | 855-869.8137 |
| OVU | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OVV | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OVW | Highmark BlueCross BlueShield West Virginia | 888-601.2109 | 888-601.2109 | 888-601.2109 |
| OVX | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OVY | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OVZ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OWA | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| OWB | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| OWC | BCBS of Oklahoma – Blue Lincs HMO | 800-942.5837 | 800-452.6333 | 800-942.5837 |
| OWD | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877= 228.7268 | 877= 228.7268 | 877= 228.7268 |
| OWE | BCBS of Florida | 800-727.2227 | 800-955.5692 | 800-955.5692 |
| OWF | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-774.3892 | 800-552.3993 |
| OWG | Highmark BCBS of Western New York | 888-840.6322 | 800–452-8507 | 800-422.7333 |
| OWH | Anthem BCBS – Connecticut | 844-.388.1431 | 844-.388.1431 | 844-.388.1431 |
| OWI | Anthem BCBS – Ohio | 833-639.1634 | 855-804.2076 | 833-639.1634 |
| OWJ | Anthem BCBS – Virginia | 844-.679.8041 | 844-.679.8041 | 844-.679.8041 |
| OWK | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OWL | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OWM | Anthem BCBS – Ohio | 833-639.1634 | 1-800-282-1016 | 833-639.1634 |
| OWN | Anthem BCBS – Ohio | 833-639.1634 | 800-659.8543 | 833-639.1634 |
| OWO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OWP | Empire NY BCBS – Anthem | 844-.235.4443 | 844-.669.9064 | 844-.235.4443 |
| OWQ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OWR | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OWS | Anthem BCBS – Virginia | 833-592.9956 | 833-592.9956 | 833-592.9956 |
| OWT | Anthem BCBS – Georgia | 833-835.2714 | 855-343.4851 | 855-343.4851 |
| OWU | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OWW | Anthem BCBS – Virginia | 844-.679.8041 | 844-.679.8041 | 844-.679.8041 |
| OWX | Anthem BCBS – Ohio | 833-639.1634 | 855-804.2076 | 833-639.1634 |
| OWY | Anthem Blue Cross and BlueShield – Indiana | 833-835.2714 | 866-333.1098 | 833-578.4441 |
| OWZ | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| OXA | Highmark BCBS of Western New York | 800-950.0051 | 800–950-0051 | 800–950-0051 |
| OXB | Regence BlueCross BlueShield of Utah | 866-227.0913 | 800-423.6884 | 800-423.6884 |
| OXC | Premera Blue Cross of Washington and Alaska | 1-800-722-1471 | 1-800-722-1471 | 1-800-722-1471 |
| OXD | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| OXE | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OXF | Anthem Blue Cross – California | 800-677.6669 | 800- 274-7767 | 800-274.7767 |
| OXG | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OXH | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OXI | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OXJ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OXK | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OXL | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OXM | Premera Blue Cross – Seattle, WA | 800-722.1471 | 866-528.1747 | 866-528.1747 |
| OXN | Regence BlueCross BlueShield of Utah | 866-227.0913 | 800-423.6884 | 800-423.6884 |
| OXO | Highmark BCBS of Western New York | 800-950.0051 | 800–950-0051 | 800–950-0051 |
| OXP | Anthem Blue Cross – California | 800-677.6669 | 800-477.2226 | 800-274.7767 |
| OXQ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OXR | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OXS | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OXT | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OXU | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OXV | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OXW | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OXX | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OXY | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OXZ | Comprehensive Care Services, Inc. – Blue Link – MN | 888-420.2227 | 866-477.1587 | 800-262.0820 |
| OYA | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| OYB | BlueCross BlueShield of North Dakota | 800-368.2312 | 800-368.2312 | 800-368.2312 |
| OYC | Horizon BCBS of New Jersey | 888-340.1247 | 888-340.1247 | 888-340.1247 |
| OYD | Blue Cross of Idaho Health Service – Boise | 866-482.2250 | 800-743.1871 | 800-743.1871 |
| OYE | Wellmark BCBS of Iowa | 800-362.2218 | 1-800-774-3892 | 800-552.3993 |
| OYF | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OYG | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OYH | Anthem BCBS – Ohio | 888-290.9160 | 888-290.9160 | 888-290.9160 |
| OYI | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OYJ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OYK | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OYL | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OYM | PA Independence Quality Care Company – IBC | 844-.864.4352 | 844-.864.4352 | 844-.864.4352 |
| OYN | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OYO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OYP | Anthem BCBS – Georgia | 833-835.2714 | 855-479.1595 | 855-343.4851 |
| OYQ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OYR | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OYS | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OYT | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OYU | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OYV | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OYW | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OYX | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OYY | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OYZ | BlueCross BlueShield of Tennessee | 866-271.8426 | 877= 309.3448 | 877= 309.3447 |
| OZA | Anthem BCBS – Missouri | 833-578.4436 | 866-643.7087 | 833-578.4436 |
| OZB | Anthem BCBS – Wisconsin | 866-456.0325 | 866-456.0325 | 866-456.0325 |
| OZC | Horizon BCBS of New Jersey | 888-340.1247 | 888-340.1247 | 800-664.2583 |
| OZD | Anthem BCBS – Virginia | 855-874.6862 | 855-874.6862 | 855-874.6862 |
| OZE | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OZF | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OZG | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| OZH | PA Capital Keystone Health Plan Central – CBC | 877= 892.6298 | 800-471.2242 | 800-471.2242 |
| OZI | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OZJ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OZK | Anthem BCBS – Missouri | 833-578.4436 | 833-578.4436 | 833-578.4436 |
| OZL | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OZM | Anthem BCBS – Virginia | 844-.862.2904 | 844-.862.2904 | 844-.862.2904 |
| OZN | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OZO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OZP | Anthem Blue Cross – California | 800-688.3828 | 800-274.7767 | 800-274.7767 |
| OZQ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OZR | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OZS | Highmark BCBS of Western New York | 888-840.6322 | 800–452-8507 | 800-422.7333 |
| OZT | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OZU | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OZV | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OZW | Anthem BCBS – Georgia | 833-835.2714 | 833-224.6935 | 855-343.4851 |
| OZX | Anthem BCBS – Missouri | 833-578.4436 | 877= 910.2410 | 833-578.4436 |
| OZY | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| OZZ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
Related BCBS Prefix Search:
BCBS Prefix List N2A to NZZ with Phone Numbers
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BCBS Prefix List L2A to LZZ with Phone Number