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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. Ned Snyder, MD
Houston, TX · $628 in drug and device payments (2025) · (713) 442-0520
Dr. Neha Mathur, M.D.
Houston, TX · $49,616 in drug and device payments (2025) · Telehealth · (713) 441-3372
Dr. Nikhil Inamdar, M.D.
Houston, TX · $855 in drug and device payments (2025) · Telehealth · (281) 480-6264
Dr. Nirav Thosani, MD
Houston, TX · $11,759 in drug and device payments (2025) · Telehealth · (713) 704-6500
Dr. Nizar Ramzan, M.D.,
Houston, TX · $129 in drug and device payments (2025) · (713) 873-8890
Dr. Omar Jilani, MD
Houston, TX · No drug or device payments recorded (2025) · (346) 299-3354
Dr. Patrick Lynch, MD, JD
Houston, TX · No drug or device payments recorded (2025) · (713) 792-6161
Dr. Paul Mauk
Houston, TX · $90 in drug and device payments (2025) · (713) 461-1026
Dr. Pedro Arguello, M.D.
Houston, TX · $229 in drug and device payments (2025) · (713) 647-9300
Dr. Peter Lang, M.D.
Houston, TX · $1,205 in drug and device payments (2025) · Telehealth · (713) 781-4600
Dr. Phillip Ge, MD
Houston, TX · $25,944 in drug and device payments (2025) · Telehealth · (713) 792-6161
Dr. Phonthep Angsuwatcharakon, MD, MSC
Houston, TX · No drug or device payments recorded (2025) · (713) 792-2121
Dr. Pritesh Mutha, M.D., DIPABLM, MPH
Houston, TX · $581 in drug and device payments (2025) · Telehealth · (713) 704-3450
Dr. Rachel Schiesser, M.D.
Houston, TX · $2,388 in drug and device payments (2025) · Telehealth · (713) 441-3372
Dr. Rambabu Chalasani, MD
Houston, TX · $2,735 in drug and device payments (2025) · (281) 440-0101
Dr. Ranya Selim, M.D.
Houston, TX · $180 in drug and device payments (2025) · (713) 704-3450
Dr. Raquel Davila, M.D.
Houston, TX · $36 in drug and device payments (2025) · (713) 792-6161
Dr. Rawan Dayah, MD
Houston, TX · $302 in drug and device payments (2025) · (713) 873-8890
Dr. Reena Chokshi, MD
Houston, TX · $7,344 in drug and device payments (2025) · Telehealth · (713) 798-0950
Dr. Rehman Sheikh, M.D.
Houston, TX · $611 in drug and device payments (2025) · Telehealth · (713) 873-8890
Dr. Rhonda Cole, M. D.
Houston, TX · $25 in drug and device payments (2025) · (713) 794-7280
Dr. Richard Robbins, M.D.
Houston, TX · $1,437 in drug and device payments (2025) · Telehealth · (713) 798-0946
Dr. Richa Shukla
Houston, TX · $29,855 in drug and device payments (2025) · Telehealth · (713) 873-8890
Dr. Rishi Chadha
Houston, TX · $509 in drug and device payments (2025) · (832) 476-1649
Dr. Robert Arkus, M.D.
Houston, TX · No drug or device payments recorded (2025) · (713) 995-0404
Dr. Robert Bresalier, M.D.
Houston, TX · $140 in drug and device payments (2025) · (713) 792-6161
Dr. Robert Herman
Houston, TX · No drug or device payments recorded (2025) · (713) 461-1026
Dr. Robert Mcfadden, M.D.
Houston, TX · $932 in drug and device payments (2025) · Telehealth · (713) 441-4345
Dr. Robert Sealock, M.D.
Houston, TX · $512 in drug and device payments (2025) · (713) 873-8890
Dr. Rollin George, M.D.
Houston, TX · $977 in drug and device payments (2025) · Telehealth · (713) 798-0950
Dr. Romy Chamoun, MD
Houston, TX · $720 in drug and device payments (2025) · (713) 873-8890
Dr. Ronald Colman, M.D.
Houston, TX · $541 in drug and device payments (2025) · Telehealth · (713) 797-9191
Dr. Ronald Samuel, MD
Houston, TX · $1,405 in drug and device payments (2025) · Telehealth · (713) 798-3802
Dr. Roy Davee, MD
Houston, TX · $612 in drug and device payments (2025) · (713) 500-6500
Dr. Ruth Bell, DO
Houston, TX · $303 in drug and device payments (2025) · (713) 500-6631
Dr. Ryan Barrientos, MD
Houston, TX · $823 in drug and device payments (2025) · (832) 707-5011
Dr. Sagar Joshi, M.D.
Houston, TX · $21 in drug and device payments (2025) · (713) 704-3450
Dr. Sahil Mittal, M.D.
Houston, TX · $96 in drug and device payments (2025) · (713) 442-0000
Dr. Sandeep Lahoti, MD
Houston, TX · No drug or device payments recorded (2025) · (713) 441-3372
Dr. Sardar Khan, MD
Houston, TX · $88 in drug and device payments (2025) · (281) 444-2399
Dr. Scott Larson, MD, PHD
Houston, TX · $28 in drug and device payments (2025) · (281) 440-0101
Dr. Scott Liu, M.D.
Houston, TX · No drug or device payments recorded (2025) · (832) 632-4145
Dr. Scott Wu, M.D.
Houston, TX · $5,584 in drug and device payments (2025) · (713) 500-6683
Dr. Seifeldin Hakim, M.D.
Houston, TX · $882 in drug and device payments (2025) · Telehealth · (713) 778-4383
Dr. Selvi Thirumurthi, M.D.
Houston, TX · $99 in drug and device payments (2025) · Telehealth · (713) 873-3198
Dr. Shahid Ali, MD
Houston, TX · $1,189 in drug and device payments (2025) · Telehealth · (281) 481-9400
Dr. Shahrooz Rashtak, M.D.
Houston, TX · $440 in drug and device payments (2025) · (713) 500-6672
Dr. Shaleen Vasavada, MD
Houston, TX · $923 in drug and device payments (2025) · (361) 564-8456
Dr. Shashideep Singhal, M.D.
Houston, TX · $481 in drug and device payments (2025) · Telehealth · (347) 446-8203
Dr. Shawn Gurwara, M.D.
Houston, TX · $1,194 in drug and device payments (2025) · Telehealth · (832) 522-8560

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.