Pediatric Gastroenterology in Houston, Texas
Data updated monthly · Last refresh September 2026
53 Pediatric Gastroenterology providers practice in Houston, and 36% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Pediatric 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. Ana Fadhel AlvarezHouston, TX · No drug or device payments recorded (2025) ·
(713) 486-6425 Dr. Anitta Philip, MD, MPHHouston, TX · No drug or device payments recorded (2025) ·
(832) 822-3131 Dr. Ann Scheimann, M.D.Houston, TX · $201 in drug and device payments (2025) ·
(832) 824-1000 Dr. Anthony Olive, MDHouston, TX · $150 in drug and device payments (2025) ·
(832) 822-3602 Dr. Ashish Debroy, MDHouston, TX · No drug or device payments recorded (2025) ·
(832) 205-8215 Dr. Barbara Reid, MDHouston, TX · No drug or device payments recorded (2025) ·
(832) 822-3604 Dr. Bruno Chumpitazi, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(617) 822-3603 Dr. Carlos Lifschitz, MDHouston, TX · No drug or device payments recorded (2025) ·
(832) 822-2778 Dr. Carol Redel, MDHouston, TX · No drug or device payments recorded (2025) ·
(832) 822-2778 Dr. Craig Jensen, MDHouston, TX · $119 in drug and device payments (2025) ·
(832) 822-2778 Dr. Cristoniel Abrenica, M.D.Houston, TX · $661 in drug and device payments (2025) ·
(832) 325-6516 Dr. Daniel Leung, MDHouston, TX · No drug or device payments recorded (2025) ·
(832) 822-3606 Dr. Donovan Berens, MDHouston, TX · No drug or device payments recorded (2025) ·
(832) 824-3131 Dr. Eric Chiou, MDHouston, TX · No drug or device payments recorded (2025) ·
(832) 822-3131 Dr. Essam Imseis, MDHouston, TX · No drug or device payments recorded (2025) ·
(832) 325-6516 Dr. Faith Ihekweazu, MDHouston, TX · $18,448 in drug and device payments (2025) ·
(832) 824-1000 Dr. Fernando Navarro, M.D.Houston, TX · $120 in drug and device payments (2025) ·
(832) 325-7111 Dr. Geoffrey Preidis, M.D., PH.D.Houston, TX · No drug or device payments recorded (2025) ·
(832) 824-1000 Dr. George Ferry, MDHouston, TX · No drug or device payments recorded (2025) ·
(832) 822-2778 Dr. Isha Kaul, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(832) 824-1170 Dr. Jane Alookaran, M.D.,Houston, TX · $134 in drug and device payments (2025) ·
(713) 500-5663 Dr. John Hollier, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(832) 822-1051 Dr. Kristin Whitfield Van Buren, MDHouston, TX · No drug or device payments recorded (2025) ·
(832) 822-3131 Dr. Lina Karam, MDHouston, TX · $118 in drug and device payments (2025) ·
(832) 822-3602 Dr. Mary Elizabeth Tessier, MDHouston, TX · No drug or device payments recorded (2025) ·
(832) 822-1051 Dr. Mary Wood, M.D.Houston, TX · $182 in drug and device payments (2025) ·
(832) 325-6516 Dr. Maya Augustine, MDHouston, TX · No drug or device payments recorded (2025) ·
(251) 434-3915 Dr. Melissa Vanarsdall, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(832) 325-7111 Dr. Partha Chakraborty, MBBSHouston, TX · No drug or device payments recorded (2025) ·
(832) 822-3607 Dr. Paula Hertel, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(832) 822-3603 Dr. Rhea Daniel, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(832) 325-6516 Dr. Richard Kellermayer, MDHouston, TX · No drug or device payments recorded (2025) ·
(832) 824-7243 Dr. Robert Shulman, MDHouston, TX · No drug or device payments recorded (2025) ·
(832) 822-2778 Dr. Ruben Quiros, M.D.Houston, TX · $10,770 in drug and device payments (2025) ·
(832) 325-7111 Dr. Sanjiv Harpavat, MD, PHDHouston, TX · No drug or device payments recorded (2025) ·
(832) 824-1000 Dr. Sara Javadi CharvozHouston, TX · No drug or device payments recorded (2025) ·
(832) 863-4318 Dr. Savini Britto, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(832) 822-3131 Dr. Seema Walsh, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(832) 824-1000 Dr. Stanton Malowitz, M.D.Houston, TX · $188 in drug and device payments (2025) ·
(713) 794-0200 Dr. Supriya Nair, MDHouston, TX · No drug or device payments recorded (2025) ·
(713) 500-7708 Dr. Valerie Mclin, MDHouston, TX · No drug or device payments recorded (2025) ·
(832) 822-2778 Dr. Wallace Gleason, M.D.Houston, TX · No drug or device payments recorded (2025) ·
(832) 325-7111 Dr. Wenly RuanHouston, TX · No drug or device payments recorded (2025) ·
(832) 822-3131 Common questions
How many Pediatric Gastroenterology providers are in Houston, Texas?There are 53 Pediatric Gastroenterology providers with active NPI records practicing in Houston, according to federal NPPES data refreshed monthly.
How many Pediatric Gastroenterology providers in Houston received drug or device company payments?19 of 53 (36%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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 Pediatric Gastroenterology across Texas
