Place of Service Codes List in Medical Billing 2026

Place of service codes list (POS codes) used in USA Healthcare for denote the place where medical service performed. This is 2 digit codes, provided by CMS (Center for Medicare and Medicaid Services). Place of service codes affect the claims reimbursement rates and processing of the claims as well.

POS codes on the CMS-1500 claim form (formerly HCFA-1500) are entered in Box 24B.

The list POS codes is mentioned as below,

Place of Service Codes List Table 2026

POS CodePOS NamePOS Description
1PharmacyPlace where medicines and related items are dispensed to patients
2Telehealth (Not Home)Telehealth service when patient is not at home
3SchoolEducational institute where services are provided
4Homeless ShelterTemporary housing facility for homeless individuals
5IHS Free-standing FacilityIndian Health Service (IHS) center for outpatient care (no admission)
6IHS Provider-based FacilityIndian Health Service (IHS) facility providing inpatient and outpatient care
7Tribal 638 Free-standingTribal outpatient facility without hospitalization
8Tribal 638 Provider-basedTribal facility providing inpatient and outpatient care
9Prison/CorrectionalFacility for inmates like jail or detention center
10Telehealth (Home)Telehealth service when patient is at home
11OfficeDoctor’s private clinic for routine care
12HomePatient’s residence where care is provided
13Assisted LivingResidential facility with 24/7 support and some healthcare
14Group HomeShared living facility with basic supervision and services
15Mobile UnitMoving healthcare unit providing services at different locations
16Temporary LodgingShort-term stay places like hotels where care is given
17Walk-in Retail ClinicClinic inside retail store for basic care
18WorksiteWorkplace where employee healthcare services are provided
19Off-Campus Outpatient HospitalHospital outpatient facility located away from main campus
20Urgent CareFacility for immediate care (non-emergency)
21Inpatient HospitalHospital where patients are admitted for treatment
22On-Campus Outpatient HospitalOutpatient services within hospital campus
23Emergency RoomHospital ER for emergency treatment
24Ambulatory Surgical CenterFacility for same-day surgeries
25Birthing CenterFacility for childbirth and newborn care
26Military Treatment FacilityHospital operated by armed forces
27Outreach Site/StreetTemporary care site for homeless individuals
28-30Not AssignedNot used
31Skilled Nursing FacilityFacility for medical and rehab care after hospital
32Nursing FacilityFacility for long-term nursing and health care
33Custodial CareFacility providing non-medical personal care
34HospiceFacility for end-of-life supportive care
35-40Not AssignedNot used
41Ambulance (Land)Ground ambulance for transport and emergency care
42Ambulance (Air/Water)Air or water ambulance transport
43-48Not AssignedNot used
49Independent ClinicNon-hospital clinic for outpatient services
50FQHCCommunity clinic in underserved areas
51Inpatient PsychiatricHospital for mental health admission
52Psychiatric Partial HospitalDay mental health treatment without admission
53Community Mental HealthCenter for outpatient mental health services
54Intermediate Care FacilityFacility for individuals needing more than basic care
55Residential Substance AbuseLive-in rehab for drug/alcohol treatment
56Psychiatric Residential24-hour structured mental health care facility
57Non-residential Substance AbuseOutpatient addiction treatment center
58Opioid Treatment FacilityOutpatient treatment for opioid addiction
59Not AssignedNot used
60Mass Immunization CenterLocation for large-scale vaccination services
61Inpatient Rehab FacilityHospital-based rehab for admitted patients
62Outpatient Rehab FacilityRehab services without hospital admission
63-64Not AssignedNot used
65ESRD FacilityDialysis center for kidney patients
66PACE CenterCenter providing complete care for elderly
67-70Not AssignedNot used
71Public Health ClinicGovernment clinic for primary care
72Rural Health ClinicClinic in rural underserved area
73-80Not AssignedNot used
81Independent LaboratoryLab for diagnostic testing
82-98Not AssignedNot used
99Other POSAny location not listed above

Place of Service codes list is updated as per latest information from authentic USA Healthcare websites. This articles is for educational purpose only, if any discrepancy occurred please connect via Contact US page.

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