NAICS Code Description

621491 - HMO Medical Centers

*Click to View Top Businesses by Revenue for 621491 – Complete Profiles*.

This U.S. industry comprises establishments with physicians and other medical staff primarily engaged in providing a range of outpatient medical services to the health maintenance organization (HMO) subscribers with a focus generally on primary health care. These establishments are owned by the HMO. Included in this industry are HMO establishments that both provide health care services and underwrite health and medical insurance policies.

Cross-References.

  • Health practitioners or health practitioner groups contracting to provide their services to subscribers of pre-paid health plans are classified in Industry 62111, Offices of Physicians; Industry 621210, Offices of Dentists; and Industry Group 6213, Offices of Other Health Practitioners; and
  • HMO establishments (except those providing health care services) primarily engaged in underwriting and administering health and medical insurance policies are classified in U.S. Industry 524114, Direct Health and Medical Insurance Carriers.
2007
NAICS
2012
NAICS
2017
NAICS
Index Entries for 621491
621491621491621491Group hospitalization plans providing health care services
621491621491621491Health maintenance organization (HMO) medical centers and clinics
621491621491621491HMO (health maintenance organization) medical centers and clinics

Top Businesses by Annual Sales for 621491 – Click for Complete Profiles:

New York State Cthlic Hlth PlaRego ParkNY
Mount Sinai Health System IncNew YorkNY
Prime Halthcare Foundation IncOntarioCA
Geisinger Health PlanDanvillePA
Allways Health Partners IncSomervilleMA
Mercy CarePhoenixAZ
Virginia Premier Hlth Plan IncRichmondVA
Health Partners Plans IncPhiladelphiaPA
Security Hlth Plan Wscnsin IncMarshfieldWI
Horizon Healthcare Plan HoldgNewarkNJ