CMS code set
Place of service codes
Every assigned place of service code CMS lists for professional claims. This is a copy of the public CMS code set, not a billing instruction.
Source: CMS place of service code set file dated May 2, 2024. Read October 14, 2026. Publisher page
License. US government work, Public Domain Mark 1.0.
- 01Pharmacy
- 02Telehealth Provided Other than in Patient's Home
- 03School
- 04Homeless Shelter
- 05Indian Health Service Free-standing Facility
- 06Indian Health Service Provider-based Facility
- 07Tribal 638 Free-standing Facility
- 08Tribal 638 Provider-based Facility
- 09Prison/Correctional Facility
- 10Telehealth Provided in Patient's Home
- 11Office
- 12Home
- 13Assisted Living Facility
- 14Group Home
- 15Mobile Unit
- 16Temporary Lodging
- 17Walk-in Retail Health Clinic
- 18Place of Employment-Worksite
- 19Off Campus-Outpatient Hospital
- 20Urgent Care Facility
- 21Inpatient Hospital
- 22On Campus-Outpatient Hospital
- 23Emergency Room - Hospital
- 24Ambulatory Surgical Center
- 25Birthing Center
- 26Military Treatment Facility
- 27Outreach Site/Street
- 31Skilled Nursing Facility
- 32Nursing Facility
- 33Custodial Care Facility
- 34Hospice
- 41Ambulance - Land
- 42Ambulance - Air or Water
- 49Independent Clinic
- 50Federally Qualified Health Center
- 51Inpatient Psychiatric Facility
- 52Psychiatric Facility-Partial Hospitalization
- 53Community Mental Health Center
- 54Intermediate Care Facility/Individuals with Intellectual Disabilities
- 55Residential Substance Abuse Treatment Facility
- 56Psychiatric Residential Treatment Center
- 57Non-residential Substance Abuse Treatment Facility
- 58Non-residential Opioid Treatment Facility
- 60Mass Immunization Center
- 61Comprehensive Inpatient Rehabilitation Facility
- 62Comprehensive Outpatient Rehabilitation Facility
- 65End-Stage Renal Disease Treatment Facility
- 66Programs of All-Inclusive Care for the Elderly (PACE) Center
- 71Public Health Clinic
- 72Rural Health Clinic
- 81Independent Laboratory
- 99Other Place of Service
CMS leaves these codes unassigned: 28-30, 35-40, 43-48, 59, 63-64, 67-70, 73-80, 82-98. They are not separate pages.