HealthcareDiscovery.AI / Doctors / Texas / Gastroenterology

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. Timothy Krill, M.D.
Galveston, TX · $1,486 in drug and device payments (2025) · Telehealth · (409) 772-1340
Dr. Walid Khan, MD
Galveston, TX · $1,134 in drug and device payments (2025) · (409) 772-1011
Dr. Yamam Al Saadi
Galveston, TX · No drug or device payments recorded (2025) · (409) 772-7063
Dr. Houston Bogus, M.D.
Garland, TX · No drug or device payments recorded (2025) · (972) 494-6235
Dr. Stephanie Shah, MD
Garland, TX · No drug or device payments recorded (2025) · (214) 403-0682
Dr. Vincent Chan, M.D.
Garland, TX · $963 in drug and device payments (2025) · (972) 494-6235
Dr. Carl Frank, M.D.
Georgetown, TX · $1,435 in drug and device payments (2025) · Telehealth · (512) 930-5837
Dr. Radha Narayanan, M.D.
Granbury, TX · No drug or device payments recorded (2025) · (817) 579-3902
Dr. Tariq Khan, MD
Granbury, TX · $921 in drug and device payments (2025) · (817) 579-3978
Dr. James Hosler, MD
Grand Prairie, TX · No drug or device payments recorded (2025) · (972) 641-6751
Dr. Khaldun Khatib, M.D., PH.D.
Greenville, TX · $55 in drug and device payments (2025) · (903) 408-7980
Dr. Carleton Thompson, M.D.
Hallettsville, TX · No drug or device payments recorded (2025) · (361) 798-3671
Dr. Conway Huang, MD, PHD
Harker Heights, TX · $924 in drug and device payments (2025) · (254) 618-1151
Dr. Jagbir Ahuja, M.D.
Harker Heights, TX · $134 in drug and device payments (2025) · (254) 618-1151
Dr. Jason Phillips, M.D.
Harlingen, TX · $223 in drug and device payments (2025) · (956) 365-4400
Dr. Mauro Silva, MD, MPH
Harlingen, TX · $308 in drug and device payments (2025) · (956) 365-4400
Dr. Nghia Nguyen, DO
Harlingen, TX · No drug or device payments recorded (2025) · (956) 365-4400
Dr. Nicole Grigg Gutierrez, MD
Harlingen, TX · $186 in drug and device payments (2025) · Telehealth · (956) 365-4400
Dr. Nolan Perez, MD
Harlingen, TX · $40,817 in drug and device payments (2025) · (956) 365-4000
Dr. Oral James, M.D.
Harlingen, TX · No drug or device payments recorded (2025) · (956) 357-0950
Dr. Oscar Alvarez, MD
Harlingen, TX · $165 in drug and device payments (2025) · (956) 365-4400
Dr. Owen Maat, MD
Harlingen, TX · $145 in drug and device payments (2025) · (956) 365-4400
Dr. Sandeep Samuel, MD
Harlingen, TX · $210 in drug and device payments (2025) · (956) 365-4400
Dr. Wayne Green, M.D.
Harlingen, TX · $545 in drug and device payments (2025) · (956) 423-1050
Dr. Abdullah Shaikh, MD
Houston, TX · $277 in drug and device payments (2025) · Telehealth · (713) 792-6161
Dr. Adrianne Van Norman, DO
Houston, TX · $1,418 in drug and device payments (2025) · Telehealth · (832) 522-8560
Dr. Afshin Khan, MD,MPH
Houston, TX · $87 in drug and device payments (2025) · (713) 500-6683
Dr. Ahana Sen, M.D.
Houston, TX · $646 in drug and device payments (2025) · (832) 522-8560
Dr. Ahmad Farooq, MD
Houston, TX · $1,136 in drug and device payments (2025) · Telehealth · (713) 393-7744
Dr. Ahmad Pacha, M.D.
Houston, TX · No drug or device payments recorded (2025) · (281) 893-5665
Dr. Alberto Barroso, MD
Houston, TX · $1,636 in drug and device payments (2025) · Telehealth · (713) 441-3372
Dr. Alfred Hernandez, M.D.
Houston, TX · No drug or device payments recorded (2025) · (281) 497-8755
Dr. Ali Aamar
Houston, TX · $344 in drug and device payments (2025) · (281) 523-3320
Dr. Ali Raza, M.D.
Houston, TX · $538 in drug and device payments (2025) · Telehealth · (713) 441-7389
Dr. Amaar Ghazale, M.D.
Houston, TX · $192 in drug and device payments (2025) · (281) 481-9400
Dr. Anam Khan, M.D.
Houston, TX · $37 in drug and device payments (2025) · Telehealth · (713) 792-2330
Dr. Andrea Duchini, MD
Houston, TX · $946 in drug and device payments (2025) · (713) 275-3378
Dr. Andrew Dupont, MD
Houston, TX · $447 in drug and device payments (2025) · Telehealth · (713) 704-3332
Dr. Andrew Rhim, MD
Houston, TX · No drug or device payments recorded (2025) · (734) 647-5944
Dr. Aparna Kulkarni, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 526-5511
Dr. Arthur Schmulen, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 441-0006
Dr. Arturo Bravo, M.D.
Houston, TX · $1,383 in drug and device payments (2025) · (281) 970-6027
Dr. Arun Mukhopadhyay, M.D.
Houston, TX · No drug or device payments recorded (2025) · (281) 424-1253
Dr. Ashwin Rao
Houston, TX · $271 in drug and device payments (2025) · (713) 798-1000
Dr. Asmeen Bhatt, M.D.
Houston, TX · $96 in drug and device payments (2025) · (713) 500-6677
Dr. Atilla Ertan, M.D.
Houston, TX · $15 in drug and device payments (2025) · (713) 704-5928
Dr. Ayse Mindikoglu, MD, MPH
Houston, TX · $25 in drug and device payments (2025) · (832) 355-1400
Dr. Ayub Hussain, M.D.
Houston, TX · No drug or device payments recorded (2025) · (281) 477-9305
Dr. Azubuogu Anudu, MD
Houston, TX · $342 in drug and device payments (2025) · (813) 974-2201
Dr. Babatunde Adeyefa, M.D.
Houston, TX · $503 in drug and device payments (2025) · Telehealth · (832) 912-4481

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

Gastroenterology in all 50 states Search all 1,477 in the directory Ask Zach for help choosing

Related

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. Are you a Gastroenterology in Texas? Get featured.