Offices of Physicians (except Mental Health Specialists)
This U.S. industry comprises establishments of health practitioners having the degree of M.D. (Doctor of Medicine) or D.O. (Doctor of Osteopathic Medicine) primarily engaged in the independent practice of general or specialized medicine (except psychiatry or psychoanalysis) or surgery. These practitioners operate private or group practices in their own offices (e.g., centers, clinics) or in the facilities of others, such as hospitals or HMO medical centers. Cross-References.Show more
NAICS 621111 – Offices of Physicians (except Mental Health Specialists) encompasses the provision of outpatient medical services by licensed physicians practicing in private or government-contracted clinical settings, excluding mental health specialists. This sector includes primary care, internal medicine, pediatrics, obstetrics and gynecology, and other non-psychiatric specialty practices delivering diagnostic, preventive, and treatment services under federal healthcare programs.
Industry Spending Overview
Federal obligations, top contractors and agencies, and related industry codes for NAICS 621111.
AI Industry Description
NAICS 621111 – Offices of Physicians (except Mental Health Specialists) encompasses the provision of outpatient medical services by licensed physicians practicing in private or government-contracted clinical settings, excluding mental health specialists. This sector includes primary care, internal m...
NAICS 621111 – Offices of Physicians (except Mental Health Specialists) encompasses the provision of outpatient medical services by licensed physicians practicing in private or government-contracted clinical settings, excluding mental health specialists. This sector includes primary care, internal medicine, pediatrics, obstetrics and gynecology, and other non-psychiatric specialty practices delivering diagnostic, preventive, and treatment services under federal healthcare programs. In government contracting, this NAICS code supports mission-critical health delivery systems for military personnel, veterans, and federal employees, often through managed care arrangements, telehealth platforms, and on-site clinic operations. It bridges clinical care delivery with federal health infrastructure, requiring compliance with HIPAA, Medicare billing protocols, and DoD/VHA clinical standards. Top contractors in this space include DAX SAFETY & STAFFING SOLUTIONS, LLC, NEW WAVE PEOPLE, INC, A-Z Medical Services, PLLC, and RADSURITY, PA, representing a mix of small businesses and specialized medical staffing firms that provide physician services, practice management, and clinical support under government contracts. These entities typically operate as subcontractors to larger health systems or as direct vendors to federal health agencies, emphasizing credentialing, on-demand staffing, and regulatory compliance. The Department of Veterans Affairs, Department of Health and Human Services, Department of Defense, Washington Headquarters Services, and the Department of Justice are the primary federal buyers, driving demand through VA healthcare networks, CDC health initiatives, military medical readiness programs, and federal employee wellness services. These agencies rely on this NAICS code to sustain accessible, compliant outpatient care for beneficiaries across domestic and overseas installations. The competitive landscape is characterized by high regulatory barriers and a preference for firms with prior federal healthcare experience, particularly those holding small business certifications and possessing established provider networks. Opportunities are concentrated in regions with high veteran populations and military bases, with growing demand for integrated, value-based care models and remote clinical support services.
Top Contractors
Companies with the highest total award value under NAICS 621111, ranked by dollars won.
| Company | Total Awards | Contracts |
|---|---|---|
| QTC MEDICAL SERVICES INC | $3.4B | 17 |
| OPTUMSERVE HEALTH SERVICES, INC. | $3.0B | 13 |
| VETERANS EVALUATION SERVICES, INC | $2.6B | 14 |
| LOYAL SOURCE GOVERNMENT SERVICES LLC | $2.0B | 9 |
| 1 EVEREST GROUP LLC | $51.8M | 1 |
| DECYPHER HEALTH SERVICES, LLC | $25.2M | 1 |
| AIMS-USGP JV LLC | $19.8M | 12 |
| CHENEGA TRI-SERVICES, LLC | $16.9M | 2 |
| ACUITY INTERNATIONAL, LLC | $15.3M | 10 |
| PRAIRIE BAND HEALTH SERVICES INC | $14.3M | 11 |
Top Agencies
Federal agencies directing the most contract spending toward NAICS 621111.
Related NAICS Codes
Industries similar to Offices of Physicians (except Mental Health Specialists), by shared sector, subsector, and industry group.
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