P Praxis·MD
● Active Type 1 · Individual

DR. James M Quinn, M.D.

Internal Medicine·Fort Sam Houston, TX· NPI 1851325237 · Enumerated 2006 · 19 years on NPI
Quinn is 1 of 1 internal medicine providers in Fort Sam Houston and 1 of 63 in Texas.
NPI age
19 years
Enumerated 2006-07-10
Primary specialty
Internal Medicine
Plus 5 subspecialties
Licensed in
TX, PA
2 states
Status
Active
No deactivations on record
Last NPPES update
2025-06-18
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 63 active internal medicine providers in Texas.

NPI age
19 years
≈ at median (18 yr)
State licenses
2 states
Top 77% — 22% of peers are multi-state
Subspecialties
4
In the 54% of peers with subspecialties

NPI lifetime · 2006 → 2026

2006-07Enumerated in NPPES
2006 2026

Where they practice

Practice location
3551 Roger Brooke Dr
Fort Sam Houston, TX 782344504
📞 2105399582fax 2102927033
Mailing address
3551 Roger Brooke Dr
Fort Sam Houston, TX 782344504
📞 2102925717fax 2102927033

Additional practice locations

1 secondary location on file with NPPES.

Location 2
1100 Wilford Hall Loop Bldg 4554
San Antonio, TX 782365638
📞 2102925717fax 2102927033

Specialties

  • Internal Medicine Primary
    An internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a...
    TX license #N4010PA license #MD045240L taxonomy 207RA0201X
  • Allergy & Immunology
    An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and...
    PA license #MD045240L taxonomy 207K00000X
  • Allergy & Immunology
    A physician who specializes in the diagnosis, treatment, and management of allergies.
    PA license #MD045240L taxonomy 207KA0200X
  • Allergy & Immunology
    An allergy and immunology physician who specializes in clinical and laboratory immunology disease management..
    PA license #MD045240L taxonomy 207KI0005X
  • Internal Medicine
    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer,...
    PA license #MD045240L taxonomy 207R00000X

Practice context

Part of a multi-provider practice. 1394 other active providers share this practice address in NPPES.

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How to verify this provider

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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