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Internal Medicine in San Antonio, Texas

Data updated monthly · Last refresh September 2026

658 Internal Medicine providers practice in San Antonio, and 40% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal 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. Dennis Ruff, M.D.
San Antonio, TX · $16 in drug and device payments (2025) · (210) 798-5112
Dr. Desiree Pappas
San Antonio, TX · No drug or device payments recorded (2025) · (352) 455-6799
Dr. Dhruti Patel, MD
San Antonio, TX · $197 in drug and device payments (2025) · (210) 358-4000
Dr. Diego Valencia-chavez, M.D
San Antonio, TX · $121 in drug and device payments (2025) · (210) 495-0224
Dr. Dina Goytia-leos, M.D.
San Antonio, TX · $137 in drug and device payments (2025) · (210) 598-6008
Dr. Divya Muthappa, M.D.
San Antonio, TX · $59 in drug and device payments (2025) · Telehealth · (210) 402-3456
Dr. Dominic Meza, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 344-2673
Dr. Dominique Yang-kim, D.O.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 750-8100
Dr. Doris Franco-vitteri, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 921-3800
Dr. Douglas Boyer, D.O.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 833-7621
Dr. Douglas Hilbert, MD
San Antonio, TX · $73 in drug and device payments (2025) · Telehealth · (210) 614-4000
Dr. Douglas Jenkins, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 224-1771
Dr. Douglas Owens, DVM, MS
San Antonio, TX · No drug or device payments recorded (2025) · (210) 930-8383
Dr. Douglas Valbuena Plaza, MD
San Antonio, TX · $1,346 in drug and device payments (2025) · (210) 921-3800
Dr. Edward Sankary, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 450-9100
Dr. Edward Sargent, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 949-2200
Dr. Edwin Davila, DO
San Antonio, TX · $112 in drug and device payments (2025) · (210) 921-2000
Dr. Eleanora Saenz, M.D.
San Antonio, TX · $17 in drug and device payments (2025) · Telehealth · (210) 304-3500
Dr. Elizabeth Doman, DO
San Antonio, TX · No drug or device payments recorded (2025) · (210) 539-9595
Dr. Elizabeth Hudson, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 292-4288
Dr. Elizabeth Lane, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 355-5069
Dr. Elizabeth Winter, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 344-2673
Dr. Elkin Suescun, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 738-0800
Dr. Emily Emrick, DO
San Antonio, TX · No drug or device payments recorded (2025) · (210) 916-7500
Dr. Emily Harris, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 450-6120
Dr. Emily Walker, MD
San Antonio, TX · No drug or device payments recorded (2025) · Telehealth · (210) 450-1000
Dr. Enrique Perez-rodriguez, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 828-9700
Dr. Erica Franco, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 617-5300
Dr. Eric Fris, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 450-9900
Dr. Erin Reese, M.D.
San Antonio, TX · $552 in drug and device payments (2025) · (210) 890-1952
Dr. Ernesto Garza, M.D.
San Antonio, TX · $14 in drug and device payments (2025) · (210) 569-7090
Dr. Esmeralda Lugo, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 297-6500
Dr. Esteban Perez, DO
San Antonio, TX · No drug or device payments recorded (2025) · (210) 921-2000
Dr. Eugenio Chinea, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 674-6130
Dr. Evan Saenger, DO
San Antonio, TX · $13,477 in drug and device payments (2025) · (210) 358-3555
Dr. Fabian Rodas Ochoa, MD
San Antonio, TX · $61,198 in drug and device payments (2025) · (210) 253-3426
Dr. Facundo Fulgueira, M.D.
San Antonio, TX · $699 in drug and device payments (2025) · Telehealth · (210) 358-7000
Dr. Fahd Hussain, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 949-9702
Dr. Farah Al Allawi, MD , M.B.CH.B
San Antonio, TX · No drug or device payments recorded (2025) · (210) 921-2000
Dr. Farah Farah, MD
San Antonio, TX · $126 in drug and device payments (2025) · (210) 757-2200
Dr. Faraz Fiazuddin, M.D.
San Antonio, TX · $477 in drug and device payments (2025) · Telehealth · (210) 358-3555
Dr. Fareeha Abdulwali, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 450-9100
Dr. Fareeha Cheema, M.B.B.S
San Antonio, TX · No drug or device payments recorded (2025) · (210) 696-2264
Dr. Fatima Dollar, MD
San Antonio, TX · $578 in drug and device payments (2025) · (210) 358-3555
Dr. Fatima Hamid, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 741-8782
Dr. Federico Ng, MD
San Antonio, TX · $586 in drug and device payments (2025) · (210) 437-1111
Dr. Felicia Armstrong, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 495-0224
Dr. Felicity Lin, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 699-2124
Dr. Francisca Gushiken, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 921-3800
Dr. Francisco Cardona Rivera, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 892-2118

Conditions Internal Medicine providers in San Antonio, 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 San Antonio, Texas?

There are 658 Internal Medicine providers with active NPI records practicing in San Antonio, according to federal NPPES data refreshed monthly.

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

261 of 658 (40%) 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 San Antonio treat?

Internal Medicine providers in San Antonio 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 San Antonio 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.