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Pediatric Gastroenterology in Little Rock, Arkansas

Data updated monthly · Last refresh September 2026

13 Pediatric Gastroenterology providers practice in Little Rock. Listings are drawn from federal public records and are not endorsements.

Pediatric Gastroenterology providers in Little Rock

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. Allah Haafiz, MD
Little Rock, AR · No drug or device payments recorded (2025) · (501) 364-1100
Dr. Donald Mock, MD
Little Rock, AR · No drug or device payments recorded (2025) · (501) 364-1100
Dr. Elaine Odiase
Little Rock, AR · $47 in drug and device payments (2025) · (501) 364-6711
Dr. Helen Casteel, M.D.
Little Rock, AR · No drug or device payments recorded (2025) · (501) 228-7171
Dr. Jennifer Dotson, MD
Little Rock, AR · $16 in drug and device payments (2025) · (501) 364-1100
Dr. John Rosen, MD
Little Rock, AR · $83 in drug and device payments (2025) · (501) 364-3933
Dr. Juliana Vaughan, M.D
Little Rock, AR · $4,711 in drug and device payments (2025) · (501) 364-1004
Dr. Julissa Buchmann, MD
Little Rock, AR · No drug or device payments recorded (2025) · (501) 364-1100
Dr. Maryelle Vonlanthen, MD
Little Rock, AR · No drug or device payments recorded (2025) · (501) 228-7171
Dr. Megan Butler, MD
Little Rock, AR · No drug or device payments recorded (2025) · (501) 364-1100
Dr. Prateek Wali, MD
Little Rock, AR · No drug or device payments recorded (2025) · (501) 364-1100
Dr. Travis Ayers, M.D.
Little Rock, AR · No drug or device payments recorded (2025) · (501) 364-2988
Dr. Vivian Vega Lemus, MD
Little Rock, AR · $131 in drug and device payments (2025) · (501) 364-1100

Common questions

How many Pediatric Gastroenterology providers are in Little Rock, Arkansas?

There are 13 Pediatric Gastroenterology providers with active NPI records practicing in Little Rock, 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 Little Rock Pediatric Gastroenterology across Arkansas

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.