Gastroenterology in Houston, Texas
Data updated monthly · Last refresh September 2026
272 Gastroenterology providers practice in Houston, and 76% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Gastroenterology providers in Houston
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. Ikenna EmeloguHouston, TX · $2,539 in drug and device payments (2025) ·
(713) 795-4444 Dr. Ira FlaxHouston, TX · No drug or device payments recorded (2025) ·
(713) 461-1026 Dr. Isaac Raijman, MDHouston, TX · $74,863 in drug and device payments (2025) · Telehealth ·
(713) 795-4444 Dr. James Maher, MDHouston, TX · $553 in drug and device payments (2025) ·
(281) 945-5190 Dr. Jared Sninsky, M.D.Houston, TX · $650 in drug and device payments (2025) · Telehealth ·
(713) 798-0950 Dr. Jason Hou, M.D.Houston, TX · $7,226 in drug and device payments (2025) · Telehealth ·
(713) 798-0950 Dr. Jaspaul Azad, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 973-2300 Dr. Jeffrey Juneau, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 442-1700 Dr. Jeffrey Lee, M.D.Houston, TX · $369 in drug and device payments (2025) ·
(713) 792-6161 Dr. Jenine Zaibaq-krill, M.D.Houston, TX · $316 in drug and device payments (2025) · Telehealth ·
(713) 704-3450 Dr. Jessica Bernica, M.D.Houston, TX · $1,170 in drug and device payments (2025) · Telehealth ·
(713) 798-0950 Dr. Jessica El Halabi, MD, MBIHouston, TX · No drug or device payments recorded (2025) ·
(713) 441-3372 Dr. Jessica Lin, MDHouston, TX · $704 in drug and device payments (2025) ·
(713) 873-2000 Dr. Jignesh Shah, MDHouston, TX · $73,323 in drug and device payments (2025) ·
(281) 481-9400 Dr. Jim Schwartz, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 798-2500 Dr. Johanna Chan, M.D.Houston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. John Clemmons, M.D.Houston, TX · $1,426 in drug and device payments (2025) ·
(713) 528-6562 Dr. John Dugan, MDHouston, TX · $995 in drug and device payments (2025) · Telehealth ·
(832) 707-5011 Dr. John Hughes, MDHouston, TX · $245 in drug and device payments (2025) ·
(713) 442-0000 Dr. John Mathias, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 795-4843 Dr. John Vierling, MDHouston, TX · $78,691 in drug and device payments (2025) ·
(713) 798-2500 Dr. Jordan Sparkman, M.D.Houston, TX · $994 in drug and device payments (2025) ·
(713) 873-2000 Dr. Jordan Worth, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(713) 522-1788 Dr. Joseph Sellin, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 798-5398 Dr. J Sun, MDHouston, TX · $1,760 in drug and device payments (2025) · Telehealth ·
(713) 468-2030 Dr. Julien Fahed, M.D.Houston, TX · $1,697 in drug and device payments (2025) ·
(713) 932-9200 Dr. Jyoti Rao, MDHouston, TX · $1,479 in drug and device payments (2025) ·
(281) 481-9400 Dr. Kalpesh Patel, MDHouston, TX · $78,530 in drug and device payments (2025) · Telehealth ·
(713) 873-8890 Dr. Karen Woods, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 383-7800 Dr. Katherine Nguyen, M.D.Houston, TX · $236 in drug and device payments (2025) · Telehealth ·
(713) 461-1026 Dr. Kavin KanthasamyHouston, TX · $900 in drug and device payments (2025) · Telehealth ·
(713) 441-3372 Dr. Kevin Kline, MDHouston, TX · $781 in drug and device payments (2025) · Telehealth ·
(713) 461-1026 Dr. Kevin Yu, MDHouston, TX · $725 in drug and device payments (2025) ·
(713) 442-1700 Dr. Krishnamurthy Shivshanker, M.D.Houston, TX · $2,815 in drug and device payments (2025) · Telehealth ·
(713) 777-2555 Dr. Lan Wang, M.D.Houston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. Larry Scott, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 500-6677 Dr. Lavanya Viswanathan, M.D., M.S.Houston, TX · $49,488 in drug and device payments (2025) ·
(713) 792-6161 Dr. Leroy Odom, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 658-8660 Dr. Lopa Mishra, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 792-6161 Dr. Luigi Ricciardiello, M.D.Houston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 792-6161 Dr. Madhav Desai, MD, MPHHouston, TX · $2,655 in drug and device payments (2025) ·
(713) 500-6500 Dr. Madhukar Kaw, M.D.Houston, TX · $276 in drug and device payments (2025) · Telehealth ·
(832) 379-8603 Dr. Mairin Joseph-talreja, M.D.Houston, TX · $257 in drug and device payments (2025) ·
(713) 500-6683 Dr. Manoop Bhutani, MDHouston, TX · $36 in drug and device payments (2025) · Telehealth ·
(713) 792-6161 Dr. Marc Catalano, MDHouston, TX · $50 in drug and device payments (2025) · Telehealth ·
(713) 393-7744 Dr. Marc Kudisch, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 777-9995 Dr. Margaret Bridges, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 715-5840 Dr. Maria Jarbrink-sehgal, MD, PHDHouston, TX · No drug or device payments recorded (2025) · Telehealth ·
(713) 798-2500 Dr. Maria Velez, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 791-1414 Conditions Gastroenterology providers in Houston, 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 Houston, Texas?There are 272 Gastroenterology providers with active NPI records practicing in Houston, according to federal NPPES data refreshed monthly.
How many Gastroenterology providers in Houston received drug or device company payments?208 of 272 (76%) 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 Houston treat?Gastroenterology providers in Houston 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 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 Houston Gastroenterology across Texas
