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 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. Udayini Kodali, MDShenandoah, TX · No drug or device payments recorded (2025) ·
(832) 813-5755 Dr. Vanitha Bala, M.D.Shenandoah, TX · $1,419 in drug and device payments (2025) · Telehealth ·
(936) 321-0033 Dr. Jermaine Clarke, DOSherman, TX · $459 in drug and device payments (2025) · Telehealth ·
(903) 364-4525 Dr. Johnasan Gregory, M.D.Sherman, TX · $226 in drug and device payments (2025) ·
(903) 957-0233 Dr. John Fletcher, M.D.Sherman, TX · $1,989 in drug and device payments (2025) ·
(903) 892-9179 Dr. Joseph Kim, M.D.Sherman, TX · $1,186 in drug and device payments (2025) · Telehealth ·
(903) 364-4525 Dr. Martin Farrell, M.D.Sherman, TX · No drug or device payments recorded (2025) ·
(903) 892-9179 Dr. Antony MathewSouthlake, TX · $1,078 in drug and device payments (2025) ·
(682) 335-2000 Dr. Azaan Ramani, DOSouthlake, TX · $548 in drug and device payments (2025) ·
(817) 424-1525 Dr. David Levitan, M.D.Southlake, TX · $619 in drug and device payments (2025) ·
(817) 424-1525 Dr. David Spady, M.D.Southlake, TX · $1,748 in drug and device payments (2025) ·
(817) 424-1525 Dr. James Weber, M.D.Southlake, TX · $147 in drug and device payments (2025) ·
(817) 424-1525 Dr. Jeffrey Smith, M.D.Southlake, TX · $580 in drug and device payments (2025) ·
(817) 424-1525 Dr. Jody Houston, M.D.Southlake, TX · $484 in drug and device payments (2025) ·
(817) 424-1525 Dr. Karen Steffer, M.D.Southlake, TX · $294 in drug and device payments (2025) ·
(817) 424-1525 Dr. Matthew Kobeszko, M.D.Southlake, TX · $1,568 in drug and device payments (2025) ·
(817) 424-1525 Dr. Mazyar Malakouti, M.D.Southlake, TX · $28,282 in drug and device payments (2025) ·
(817) 424-1525 Dr. Nishita Kara, M.D.Southlake, TX · $189 in drug and device payments (2025) ·
(817) 424-1525 Dr. Stephen Lacey, M.D.Southlake, TX · No drug or device payments recorded (2025) ·
(817) 424-1525 Dr. Timothy Ritter, M.D.Southlake, TX · $121,998 in drug and device payments (2025) · Telehealth ·
(817) 424-1525 Dr. Troy Schmidt, MDSouthlake, TX · $394 in drug and device payments (2025) ·
(817) 424-1525 Dr. Venodhar Julapalli, M.D.Spring, TX · No drug or device payments recorded (2025) ·
(281) 880-4887 Dr. Abraham Chacko, D.O.Sugar Land, TX · $879 in drug and device payments (2025) · Telehealth ·
(832) 707-5978 Dr. Adeeb Dwairy, MDSugar Land, TX · $1,862 in drug and device payments (2025) · Telehealth ·
(832) 707-5011 Dr. Altaib Al YassinSugar Land, TX · $823 in drug and device payments (2025) · Telehealth ·
(281) 276-1960 Dr. Angela Mcgee, MDSugar Land, TX · No drug or device payments recorded (2025) ·
(713) 442-9100 Dr. Charles Phan, M.D.Sugar Land, TX · $9,246 in drug and device payments (2025) ·
(281) 277-2213 Dr. Ephraim Nsien, MDSugar Land, TX · $421 in drug and device payments (2025) ·
(832) 321-3008 Dr. Frederick PengSugar Land, TX · $1,756 in drug and device payments (2025) ·
(281) 491-9779 Dr. Gregory Shannon, M.D.Sugar Land, TX · $989 in drug and device payments (2025) · Telehealth ·
(281) 201-1338 Dr. J Trabanino, M.D.Sugar Land, TX · No drug or device payments recorded (2025) ·
(281) 491-9779 Dr. Laith Numan, M.D.Sugar Land, TX · $1,205 in drug and device payments (2025) ·
(281) 725-5970 Dr. Leka Gajula, MDSugar Land, TX · $871 in drug and device payments (2025) · Telehealth ·
(832) 667-7355 Dr. Malcolm Irani, M.D.Sugar Land, TX · $10,273 in drug and device payments (2025) · Telehealth ·
(832) 707-5011 Dr. Maryann OsayandeSugar Land, TX · $2,543 in drug and device payments (2025) ·
(281) 491-9779 Dr. Nasrullah Manji, M.D.Sugar Land, TX · $271 in drug and device payments (2025) · Telehealth ·
(281) 491-9387 Dr. Neel Choksi, M.D.Sugar Land, TX · $591 in drug and device payments (2025) ·
(281) 276-1960 Dr. Nisreen Husain, M.D.Sugar Land, TX · $585 in drug and device payments (2025) · Telehealth ·
(281) 276-1960 Dr. Pragnesh Patel, MDSugar Land, TX · $2,378 in drug and device payments (2025) · Telehealth ·
(832) 707-5011 Dr. Prianka Chauhan, MDSugar Land, TX · $180 in drug and device payments (2025) ·
(281) 565-1009 Dr. Robert Davis, M.D.Sugar Land, TX · No drug or device payments recorded (2025) ·
(281) 491-9779 Dr. Samuel Akinyeye, MDSugar Land, TX · $32 in drug and device payments (2025) ·
(281) 276-1960 Dr. Shaadi AbughazalehSugar Land, TX · $1,492 in drug and device payments (2025) · Telehealth ·
(832) 707-5011 Dr. Shaheer Siddiqui, M.D.Sugar Land, TX · $594 in drug and device payments (2025) ·
(281) 725-5970 Dr. Shaheryar Siddiqui, MDSugar Land, TX · $588 in drug and device payments (2025) · Telehealth ·
(281) 725-5970 Dr. Shailaja Jamma, M.D.Sugar Land, TX · $343 in drug and device payments (2025) ·
(713) 234-5872 Dr. Stanley Stein, M.D.Sugar Land, TX · $805 in drug and device payments (2025) ·
(281) 762-6300 Dr. Sushovan Guha, MD, PHDSugar Land, TX · $6,223 in drug and device payments (2025) · Telehealth ·
(832) 707-5011 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.
- Acid reflux
- IBS
- Crohn disease
- Ulcerative colitis
- Celiac disease
- Colon cancer screening
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.
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