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Gastroenterologists in Texas

Data updated monthly · Last refresh October 2026

1,477 Gastroenterology providers practice in Texas, including 463 (31%) offering telehealth. The largest concentration is in Houston. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

1,477providers
463telehealth
Houstontop city

Gastroenterology by city in Texas

Choose a city to see providers there.

Gastroenterology in Houston272 providers
Gastroenterology in Dallas168 providers
Gastroenterology in San Antonio119 providers
Gastroenterology in Austin65 providers
Gastroenterology in Fort Worth59 providers
Gastroenterology in Plano38 providers
Gastroenterology in El Paso31 providers
Gastroenterology in Galveston30 providers
Gastroenterology in Sugar Land28 providers
Gastroenterology in Lubbock27 providers
Gastroenterology in Temple27 providers
Gastroenterology in Tyler27 providers
Gastroenterology in Round Rock25 providers
Gastroenterology in Arlington23 providers
Gastroenterology in Shenandoah21 providers
Gastroenterology in Irving17 providers
Gastroenterology in Katy16 providers
Gastroenterology in Southlake14 providers
Gastroenterology in Mckinney14 providers
Gastroenterology in Bedford14 providers
Gastroenterology in Mcallen13 providers
Gastroenterology in Amarillo13 providers
Gastroenterology in Webster13 providers
Gastroenterology in Waco13 providers

Gastroenterology providers in Texas

Listed by city, largest first. 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. Heather Franz, CNS
San Antonio, TX · $491 in drug and device payments (2025) · (210) 271-0606
Dr. Hector Allende, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 253-3422
Dr. Hector Trevino, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 257-1400
Dr. Homero Garza, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 692-0707
Dr. Hopethe Baker, M.D.
San Antonio, TX · $33 in drug and device payments (2025) · (210) 358-9887
Dr. Jadesola Omoyeni, M.D
San Antonio, TX · $1,948 in drug and device payments (2025) · (210) 614-1234
Dr. James Jackson, M.D.
San Antonio, TX · $850 in drug and device payments (2025) · Telehealth · (210) 614-1234
Dr. Jan Prazak, MD
San Antonio, TX · $579 in drug and device payments (2025) · (210) 253-3422
Dr. Jason Rocha, M.D.
San Antonio, TX · $331 in drug and device payments (2025) · (210) 358-4000
Dr. Jaya Vasudevan, MD
San Antonio, TX · $231 in drug and device payments (2025) · (210) 450-9800
Dr. Jeff Bullock, M.D.
San Antonio, TX · $3,622 in drug and device payments (2025) · (210) 271-0606
Dr. Jerome Edelson, MD
San Antonio, TX · $628 in drug and device payments (2025) · (210) 271-0606
Dr. John Alvarez, M.D.
San Antonio, TX · $1,457 in drug and device payments (2025) · Telehealth · (210) 271-0606
Dr. John Quiles, M.D.
San Antonio, TX · $83 in drug and device payments (2025) · Telehealth · (210) 358-4000
Dr. John Swan, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 614-1234
Dr. John Vizuete, M.D.
San Antonio, TX · $1,907 in drug and device payments (2025) · Telehealth · (210) 615-8308
Dr. Jorge Cavazos, M.D.
San Antonio, TX · $833 in drug and device payments (2025) · Telehealth · (210) 614-1234
Dr. Joseph Johnson, MD
San Antonio, TX · $171 in drug and device payments (2025) · Telehealth · (210) 271-0606
Dr. Joycelyn Theard, MD
San Antonio, TX · $1,285 in drug and device payments (2025) · Telehealth · (210) 268-0120
Dr. Juan Echavarria, M.D.
San Antonio, TX · $167 in drug and device payments (2025) · (210) 358-9887
Dr. Karolina Dziadkowiec, MD
San Antonio, TX · $3,538 in drug and device payments (2025) · (201) 358-9887
Dr. Kevin Dasher, MD
San Antonio, TX · $4,602 in drug and device payments (2025) · (210) 253-3422
Dr. Kevin Franklin, M.D.
San Antonio, TX · $3,086 in drug and device payments (2025) · Telehealth · (210) 271-0606
Dr. Komaranahalli Ganeshappa, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 253-3422
Dr. Laura Rosenkranz, MD
San Antonio, TX · No drug or device payments recorded (2025) · Telehealth · (210) 450-9880
Dr. Lawrence Hoberman, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 492-8922
Dr. Lawrence Siegel, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 617-5300
Dr. Leon Kundrotas, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 617-5300
Dr. Mario Garza, M.D.
San Antonio, TX · $906 in drug and device payments (2025) · (210) 614-1234
Dr. Matheus Cavalcante Franco
San Antonio, TX · $297 in drug and device payments (2025) · (210) 450-9800
Dr. Meher Sindhoora Mavuram, M.D.
San Antonio, TX · $1,656 in drug and device payments (2025) · (210) 253-3422
Dr. Michael Guirl, M.D.
San Antonio, TX · $932 in drug and device payments (2025) · Telehealth · (210) 614-1234
Dr. Mohammad Taheri, MD
San Antonio, TX · $1,057 in drug and device payments (2025) · (210) 271-0606
Dr. Muhammad Ali, M.D.
San Antonio, TX · $2,801 in drug and device payments (2025) · (210) 614-1234
Dr. Muhammad Naeem, M.D.
San Antonio, TX · $244 in drug and device payments (2025) · (210) 509-8888
Dr. Nancy Matteer, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-4000
Dr. Nicholas Martinez, M.D.
San Antonio, TX · $1,532 in drug and device payments (2025) · Telehealth · (210) 615-8308
Dr. Obinna Ukabam, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-4000
Dr. Paresh Mehta, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 614-1234
Dr. Patrick Masters, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 614-1234
Dr. Paul Kaimakliotis, M.D.
San Antonio, TX · $1,842 in drug and device payments (2025) · (210) 358-4000
Dr. Peter Stawinski, MD
San Antonio, TX · $2,884 in drug and device payments (2025) · (210) 358-4000
Dr. Prabhleen Chahal, M.D.
San Antonio, TX · $21,560 in drug and device payments (2025) · (210) 450-9880
Dr. Pradeep Yarra, MD
San Antonio, TX · $374 in drug and device payments (2025) · (210) 450-9800
Dr. Rajat Garg, M.D.
San Antonio, TX · $2,892 in drug and device payments (2025) · (210) 450-9800
Dr. Randy Wright, MD
San Antonio, TX · $163 in drug and device payments (2025) · (210) 358-9887
Dr. Ravi Botla, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · Telehealth · (210) 253-3422
Dr. Ravi Ganeshappa, M.D.
San Antonio, TX · $6,187 in drug and device payments (2025) · (210) 253-3422
Dr. Ricardo Hernandez, M.D.
San Antonio, TX · $222 in drug and device payments (2025) · (210) 358-3344
Dr. Richard Otero, MD
San Antonio, TX · $1,364 in drug and device payments (2025) · (210) 271-0606

Conditions Gastroenterology providers in Texas commonly treat

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

Common questions

How many Gastroenterology providers are in Texas?

There are 1,477 Gastroenterology providers with active NPI records practicing in Texas, according to federal NPPES data refreshed monthly.

Do Gastroenterology providers in Texas offer telehealth?

Yes. 463 of the 1,477 Gastroenterology providers in Texas (about 31%) report offering telehealth services in CMS data.

Which cities in Texas have the most Gastroenterology providers?

Houston (272), Dallas (168), San Antonio (119) have the highest concentration of Gastroenterology providers in Texas.

How many Gastroenterology providers in Texas received drug or device company payments?

1,112 of 1,477 Gastroenterology providers in Texas (75%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Gastroenterology providers in Texas treat?

Gastroenterology providers commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider counts and profiles 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.

Do most Gastroenterologists in Texas work in independent practices or large health systems?

Among 1,113 Gastroenterologists in Texas enrolled in Medicare, 17% bill through a solo or small practice with fewer than 10 clinicians, 14% through a mid-size group of 10 to 99, and 69% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Gastroenterologists in Texas work at?

According to CMS facility affiliation records, the Texas hospitals where the most Gastroenterologists hold privileges are Memorial Hermann Hospital System in Houston; Memorial Hermann - Texas Medical Center in Houston; Ut of Texas Southwestern University Hospital - William P. Clements Jr. in Dallas.

Related reading on HealthcareDiscovery.AI

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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. Are you a Gastroenterology in Texas? Get featured.