Gastroenterology in Dallas, Texas
Data updated monthly · Last refresh September 2026
168 Gastroenterology providers practice in Dallas, and 76% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Gastroenterology providers in Dallas
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. Tahir ShaikhDallas, TX · $1,345 in drug and device payments (2025) · Telehealth ·
(214) 590-8000 Dr. Themistocles Dassopoulos, MDDallas, TX · $8,456 in drug and device payments (2025) · Telehealth ·
(469) 800-7180 Dr. Thomas Kerr, MDDallas, TX · $550 in drug and device payments (2025) · Telehealth ·
(214) 645-1919 Dr. Thomas Rogoff, M.D.Dallas, TX · No drug or device payments recorded (2025) ·
(972) 566-6700 Dr. Thomas Tielleman, M.D.Dallas, TX · $4,930 in drug and device payments (2025) · Telehealth ·
(214) 590-4656 Dr. Thomas Van Dinter, M.D.Dallas, TX · No drug or device payments recorded (2025) ·
(972) 758-4620 Dr. Umangi Patel, M.D.Dallas, TX · $815 in drug and device payments (2025) · Telehealth ·
(214) 947-2285 Dr. Vani Konda, M.D.Dallas, TX · $14,187 in drug and device payments (2025) ·
(469) 800-7050 Dr. Vibhu Chittajallu, MDDallas, TX · $2,713 in drug and device payments (2025) · Telehealth ·
(214) 633-5555 Dr. Vineel Kankanala, M.D.Dallas, TX · $1,983 in drug and device payments (2025) · Telehealth ·
(972) 780-7300 Dr. Viralkumar Patel, MDDallas, TX · $1,127 in drug and device payments (2025) · Telehealth ·
(214) 368-6707 Dr. William Harford Jr, M.D.Dallas, TX · No drug or device payments recorded (2025) ·
(214) 371-6441 Dr. William Hodges, M.D.Dallas, TX · $475 in drug and device payments (2025) · Telehealth ·
(214) 323-8500 Dr. William Santangelo, MDDallas, TX · No drug or device payments recorded (2025) ·
(214) 645-8600 Dr. William Stevens, M.D.Dallas, TX · No drug or device payments recorded (2025) ·
(214) 345-7398 Dr. Yeshika Sharma, MDDallas, TX · $8,629 in drug and device payments (2025) · Telehealth ·
(214) 820-8500 Conditions Gastroenterology providers in Dallas, 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 Dallas, Texas?There are 168 Gastroenterology providers with active NPI records practicing in Dallas, according to federal NPPES data refreshed monthly.
How many Gastroenterology providers in Dallas received drug or device company payments?127 of 168 (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 Dallas treat?Gastroenterology providers in Dallas 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 Dallas Gastroenterology across Texas
