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Emergency Medicine in Fort Sam Houston, Texas

Data updated monthly · Last refresh September 2026

82 Emergency Medicine providers practice in Fort Sam Houston, and 11% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Emergency 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. Luis Espinoza, MD
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 539-9582
Dr. Marc Daymude, M.D.
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-4626
Dr. Mark Antonacci, MD
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (850) 687-0316
Dr. Mary Fleming, D.O.
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-7111
Dr. Micaela Larose
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-4789
Dr. Michael April, MD, PHD
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-6129
Dr. Michael English, PA-C
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-0808
Dr. Michael Hilliard, MD
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-2460
Dr. Neil Davids, M.D.
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-2763
Dr. Nhat Chau, MD
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (316) 558-2598
Dr. Norah Shemery, MD
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-4141
Dr. Peter Sobraske
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-4789
Dr. Renato Rapada, DO
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (551) 358-0954
Dr. Richard Burgon, M.D.
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-1006
Dr. Robert De Lorenzo, MD
Fort Sam Houston, TX · $125 in drug and device payments (2025) · (210) 916-1006
Dr. Robyn Lombardo, MD
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 539-9582
Dr. Sara Birdsong, M.D.
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 539-9582
Dr. Scott Orr, MD
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-1006
Dr. Sean Griffiths, DO
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 539-9582
Dr. Sean Meadows, M.D.
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-1006
Dr. Seshidar Tekmal
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-4789
Dr. Seth Grubb, M.D.
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (321) 295-4599
Dr. Shannon Faber, M.D.
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 539-9582
Dr. Spencer Knierim, MD
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-4141
Dr. Stephanie Tassin, M.D.
Fort Sam Houston, TX · $63 in drug and device payments (2025) · (210) 916-0808
Dr. Stephen Harper, MD
Fort Sam Houston, TX · $43 in drug and device payments (2025) · (210) 916-1006
Dr. Terence Lonergan, M.D.
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (937) 269-3882
Dr. Teresa Friedman, D.O
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-0808
Dr. Thomas Frawley
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-2763
Dr. Warren Dalton, MD
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 221-2108
Dr. William Collier, D.O.
Fort Sam Houston, TX · $24 in drug and device payments (2025) · (210) 916-0808
Dr. Willis Kann, M.D.
Fort Sam Houston, TX · No drug or device payments recorded (2025) · (210) 916-4925

Common questions

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

There are 82 Emergency Medicine providers with active NPI records practicing in Fort Sam Houston, according to federal NPPES data refreshed monthly.

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

9 of 82 (11%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

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 Emergency 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.