Hepatology in Dallas, Texas
Data updated monthly · Last refresh September 2026
9 Hepatology providers practice in Dallas. Listings are drawn from federal public records and are not endorsements.
Hepatology 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. Dwain Thiele, MDDallas, TX · No drug or device payments recorded (2025) ·
(214) 645-8600 Dr. Gary Davis, M.D.Dallas, TX · No drug or device payments recorded (2025) ·
(214) 820-8500 Dr. Maria Lepe Suastegui, M.D.Dallas, TX · $670 in drug and device payments (2025) · Telehealth ·
(214) 645-0595 Dr. Marlyn Mayo, MDDallas, TX · $8,829 in drug and device payments (2025) ·
(214) 645-8600 Dr. Robert Rahimi, M.D., M.S.C.R.Dallas, TX · $748 in drug and device payments (2025) · Telehealth ·
(214) 820-8500 Dr. Sarah Lieber, M.D.Dallas, TX · No drug or device payments recorded (2025) · Telehealth ·
(214) 645-1919 Dr. Ussama Ghumman, MDDallas, TX · $579 in drug and device payments (2025) · Telehealth ·
(469) 608-4980 Dr. William Lee, MDDallas, TX · $10,532 in drug and device payments (2025) ·
(214) 645-8600 Dr. Willis Maddrey, MDDallas, TX · No drug or device payments recorded (2025) ·
(214) 645-0624 Common questions
How many Hepatology providers are in Dallas, Texas?There are 9 Hepatology providers with active NPI records practicing in Dallas, according to federal NPPES data refreshed monthly.
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 Hepatology across Texas
