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Pediatric Gastroenterology in Austin, Texas

Data updated monthly · Last refresh September 2026

15 Pediatric Gastroenterology providers practice in Austin. Listings are drawn from federal public records and are not endorsements.

Pediatric Gastroenterology providers in Austin

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. Andrew Wang, D.O.
Austin, TX · $175 in drug and device payments (2025) · (512) 628-1810
Dr. Anees Siddiqui, M.D.
Austin, TX · $4,102 in drug and device payments (2025) · (512) 628-1810
Dr. Bharani Challa, M.D.
Austin, TX · $225 in drug and device payments (2025) · (512) 628-1800
Dr. Chantal Lucia Casadonte, M.D.
Austin, TX · $280 in drug and device payments (2025) · (512) 628-1810
Dr. David Easley, M.D.
Austin, TX · No drug or device payments recorded (2025) · (512) 628-1810
Dr. Dennis Heintz, M.D.
Austin, TX · $743 in drug and device payments (2025) · (512) 628-1810
Dr. Donna Cheung, MBBS
Austin, TX · $191 in drug and device payments (2025) · (737) 229-3504
Dr. Geoffrey Daves, MD
Austin, TX · $2,158 in drug and device payments (2025) · (512) 324-9999
Dr. Holly Breeden, MD
Austin, TX · $22 in drug and device payments (2025) · (737) 229-2000
Dr. Kathleen Sanders, MD
Austin, TX · No drug or device payments recorded (2025) · (512) 628-1810
Dr. Marisa Izaguirre, MD
Austin, TX · $182 in drug and device payments (2025) · (512) 628-1810
Dr. Robert Zwiener, MD
Austin, TX · $414 in drug and device payments (2025) · (512) 628-1810
Dr. Sandra Camacho
Austin, TX · $79 in drug and device payments (2025) · (512) 324-5938
Dr. Sujal Rangwalla, D.O.
Austin, TX · $989 in drug and device payments (2025) · (512) 628-1810
Dr. Trevor Laborda, M.D.
Austin, TX · $124 in drug and device payments (2025) · (512) 324-0165

Common questions

How many Pediatric Gastroenterology providers are in Austin, Texas?

There are 15 Pediatric Gastroenterology providers with active NPI records practicing in Austin, 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 Austin Pediatric Gastroenterology across Texas

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.