NAICS 621111: 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.
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.
Not in this code
Establishments of physicians primarily engaged in the independent practice of psychiatry or psychoanalysis are classified in U.S. Industry 621112, Offices of Physicians, Mental Health Specialists.
Freestanding medical centers primarily engaged in providing emergency medical care for accident or trauma victims and freestanding ambulatory surgical centers primarily engaged in providing surgery on an outpatient basis are classified in U.S. Industry 621493, Freestanding Ambulatory Surgical and Emergency Centers.
Health maintenance organization (HMO) medical centers are classified in U.S. Industry 621491, HMO Medical Centers.
Outpatient community health clinics with health practitioners from multiple industries are classified in U.S. Industry 621498, All Other Outpatient Care Centers.
Establishments of oral pathologists are classified in Industry 621210, Offices of Dentists.
Establishments of speech or voice pathologists are classified in Industry 621340, Offices of Physical, Occupational and Speech Therapists, and Audiologists.
SBA size standard
A business is small under NAICS 621111 if it has no more than $16 million in average annual receipts (averaged over the last five completed fiscal years, including affiliates).
Source: SBA Table of Size Standards, effective 2023-03-17. Always check the size standard printed in the solicitation itself.
Who buys it
Departments that posted the most NAICS 621111 solicitations in the last two years:
Emergency Medicine (Physician) - Whiteriver Indian Health Service Hospital - Personal Services Contract (PSC) · Health and Human Services · Maryland · posted September 17, 2026
NNMC - NPSC for General Surgery Nocturnist · Health and Human Services · New Mexico · posted September 16, 2026
Emergency Medicine (Physician) - Whiteriver Indian Health Service Hospital · Health and Human Services · Maryland · posted September 11, 2026
Holistic Health and Fitness Support · Department of Defense · New Jersey · posted September 10, 2026
Q522--Onsite Interventional Radiology Physician Services JJP · Veterans Affairs · New York · posted September 8, 2026
Medical Screening · Commerce · Washington, D.C. · posted September 2, 2026
NNMC, Non-PSC for Hospitalist Physician Services · Health and Human Services · New Mexico · posted August 31, 2026
Do this kind of work?
Send XL Eagle your price on an open offices of physicians (except mental health specialists) job. We write and submit the bid under our registrations. If we win, you do the work at your price. No fees.
NAICS 621111 is 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.
What is the SBA size standard for NAICS 621111?
The size standard for NAICS 621111 is $16 million in average annual receipts. Firms at or under it count as small businesses for contracts assigned this code.
Are there government contracts for offices of physicians (except mental health specialists)?
Yes. 2 government contracts are open under NAICS 621111 right now, and 31 were posted in the last 12 months.
Can I bid on NAICS 621111 contracts without registering in SAM.gov?
You need an active SAM.gov registration to win a federal contract in your own name. If you would rather skip that, XL Eagle can bid as the prime contractor using your price, and you do the work as our subcontractor.
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