HealthcareDiscovery.AI / Doctors / Texas / Fort Sam Houston / Internal Medicine

Internal Medicine in Fort Sam Houston, Texas

Data updated monthly · Last refresh September 2026

45 Internal Medicine providers practice in Fort Sam Houston, and 29% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Fort Sam Houston

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Albert Dizon, DO
Fort Sam Houston, TX · $44 in drug and device payments (2025) · (210) 916-3881
Dr. Allison Molstad, DO
Fort Sam Houston, TX · $14 in drug and device payments (2025) · (210) 916-4808
Dr. Andre Ognibene, MD
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-5993
Dr. Anthony Cardile, D.O.
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-5554
Dr. Antonio Garcia, D.O.
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-5797
Dr. Benjamin Hughes, DO
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-2153
Dr. Brian Neubauer, M.D.
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 539-9582
Dr. Christopher Irwin, M.D
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (916) 210-2338
Dr. Craig Ainsworth, MD
Fort Sam Houston, TX · $4,763 in drug and device payments (2025) · (210) 916-2460
Dr. Daniel Weber, DO
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-3647
Dr. Daren Yang, DO
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-4141
Dr. David Short, MD
Fort Sam Houston, TX · No drug or device payments recorded (2025) · Telehealth · (210) 916-7500
Dr. Desirae Ehley
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-7500
Dr. Devin Moore
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 292-7805
Dr. Donna Vegeais, M.D.
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-2460
Dr. Donnel Thomas, MD
Fort Sam Houston, TX · $49 in drug and device payments (2025) · (210) 916-2153
Dr. Doreen Lounsbery, MD
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-2338
Dr. Dorian Anderson, D.O
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-9900
Dr. Dwaipayan Chakraborti, M.D.
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 539-9582
Dr. Edward Bridges, M.D.
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 808-6676
Dr. Erik Manninen, M.D.
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-5930
Dr. George Kobakhidze, DO
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 539-5545
Dr. Hoang Pham, M.D.
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 539-9582
Dr. Huy Do, D.O
Fort Sam Houston, TX · $106 in drug and device payments (2025) · (210) 916-5500
Dr. Jason Regules, MD
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-5554
Dr. Jessica Stotts, MD
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-5000
Dr. Joel Guess, M.D.
Fort Sam Houston, TX · $417 in drug and device payments (2025) · (210) 916-6994
Dr. Jose Torrijos, M.D.
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-4141
Dr. Lacy Lowry, MD
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-3128
Dr. Long Nguyendo, M.D.
Fort Sam Houston, TX · No drug or device payments recorded (2025) · Telehealth · (210) 916-5000
Dr. Loron Ashcroft, DO
Fort Sam Houston, TX · $43 in drug and device payments (2025) · (210) 916-0797
Dr. Matthew Purdy, DO
Fort Sam Houston, TX · $54 in drug and device payments (2025) · (210) 916-0935
Dr. Matthew Silverman, MD
Fort Sam Houston, TX · $33 in drug and device payments (2025) · (210) 916-7500
Dr. Megan Childs, MD
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 295-2493
Dr. Michael Wells, D.O.
Fort Sam Houston, TX · $15 in drug and device payments (2025) · (210) 292-7805
Dr. Min Thwin, MD
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-4141
Dr. My Linh Vu, MD
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-4808
Dr. Nathan Weiss, D.O.
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 539-9582
Dr. Raul Rivera, MD
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-2460
Dr. Rosalynn Kim, DO
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-2460
Dr. Sarah Dang, MD
Fort Sam Houston, TX · $28 in drug and device payments (2025) · (210) 539-7074
Dr. Thang Pham, MD
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-5000
Dr. Veeta Vaughn, M.D.
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-6100
Dr. Victoria Prentice, MD
Fort Sam Houston, TX · $155 in drug and device payments (2025) · (210) 916-5000
Dr. Yesol Oh, MD
Fort Sam Houston, TX · $38 in drug and device payments (2025) · (210) 916-7500

Conditions Internal Medicine providers in Fort Sam Houston, Texas commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Internal Medicine providers are in Fort Sam Houston, Texas?

There are 45 Internal Medicine providers with active NPI records practicing in Fort Sam Houston, according to federal NPPES data refreshed monthly.

How many Internal Medicine providers in Fort Sam Houston received drug or device company payments?

13 of 45 (29%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Internal Medicine providers in Fort Sam Houston treat?

Internal Medicine providers in Fort Sam Houston commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Fort Sam Houston Internal Medicine across Texas

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.