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Emergency Medicine in San Antonio, Texas

Data updated monthly · Last refresh September 2026

401 Emergency Medicine providers practice in San Antonio, and 19% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Emergency Medicine providers in San Antonio

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. Brian Welborn
San Antonio, TX · No drug or device payments recorded (2025) · (210) 233-6363
Dr. Bridgit Mennite, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 703-8000
Dr. Brittney Mitchell, MD
San Antonio, TX · $249 in drug and device payments (2025) · (210) 358-2078
Dr. Brook Danboise, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-2078
Dr. Brooke Lajeunesse, MD
San Antonio, TX · No drug or device payments recorded (2025) · (850) 218-8451
Dr. Browning Wayman, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-4000
Dr. Bruce Adams, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-2078
Dr. Bryan Everitt, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-4000
Dr. Bryan Shiflett, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 614-0180
Dr. Bryan Thomas, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (248) 763-2161
Dr. Byron Freemyer, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 614-0180
Dr. Caitlin Magargee, DO
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-2078
Dr. Carissa Ford, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-2078
Dr. Carri Oubre, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 233-6363
Dr. Cassandra Gelabert, M.D.
San Antonio, TX · $99 in drug and device payments (2025) · (210) 757-2257
Dr. Cayce Roach, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-2078
Dr. Chad Siewers, DO
San Antonio, TX · No drug or device payments recorded (2025) · (210) 916-4141
Dr. Chang-woo Jang, MD
San Antonio, TX · No drug or device payments recorded (2025) · (109) 168-7642
Dr. Charles Bain
San Antonio, TX · No drug or device payments recorded (2025) · (210) 408-0204
Dr. Charles Davis, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 827-6112
Dr. Charles Flowers
San Antonio, TX · No drug or device payments recorded (2025) · (903) 452-5820
Dr. Charles Lanzillo, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (310) 448-3972
Dr. Charles Singstad, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 614-0180
Dr. Charles Stephens, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 233-6363
Dr. Charlie Lopez
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-4000
Dr. Christina Bird, D.O.
San Antonio, TX · $126 in drug and device payments (2025) · (210) 358-2078
Dr. Christina Gutierrez, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 233-6363
Dr. Christina Lumbreras, MD
San Antonio, TX · $24 in drug and device payments (2025) · (210) 896-1640
Dr. Christine Erevelles, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 314-4740
Dr. Christine Zink, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-4000
Dr. Christopher Gelabert, M.D.
San Antonio, TX · $288 in drug and device payments (2025) · (210) 358-2078
Dr. Christopher Graham, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-4000
Dr. Christopher Kennedy, DO
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-2078
Dr. Christopher Mcculler, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-4000
Dr. Christopher Mcneil, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-4000
Dr. Christopher Quitadamo, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 297-7000
Dr. Christopher Welton, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 233-6363
Dr. Christopher Winckler
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-4000
Dr. Claudio Zeballos, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-2078
Dr. Collin Vargas, DO
San Antonio, TX · No drug or device payments recorded (2025) · (210) 916-4141
Dr. Connor Byrne, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 297-2000
Dr. Courtney Shockley, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-4000
Dr. Craig Cooley, MD
San Antonio, TX · $226 in drug and device payments (2025) · (210) 358-2078
Dr. Craig Gerstenkorn, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 614-0180
Dr. Craig Goolsby, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 614-0180
Dr. Craig Pedersen, D.O.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 916-4141
Dr. Craig Sisson, M.D.
San Antonio, TX · $253 in drug and device payments (2025) · (210) 358-2078
Dr. Criss Cross, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 558-6288
Dr. Cristina Grijalva, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 877-9990
Dr. Dai Nguyen, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 567-7000

Common questions

How many Emergency Medicine providers are in San Antonio, Texas?

There are 401 Emergency Medicine providers with active NPI records practicing in San Antonio, according to federal NPPES data refreshed monthly.

How many Emergency Medicine providers in San Antonio received drug or device company payments?

77 of 401 (19%) 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 San Antonio 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.