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Pediatric Gastroenterology in Columbus, Ohio

Data updated monthly · Last refresh September 2026

40 Pediatric Gastroenterology providers practice in Columbus, and 28% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Pediatric Gastroenterology providers in Columbus

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. Abdul Shahein
Columbus, OH · $430 in drug and device payments (2025) · (614) 722-2000
Dr. Ala Shaikhkhalil, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-6200
Dr. Alvin Freeman, M.D.
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-2000
Dr. Brandon Arnold, DO
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-2000
Dr. Brendan Boyle, M.D.
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-6200
Dr. Carlo Di Lorenzo, MD
Columbus, OH · $320 in drug and device payments (2025) · (614) 722-6200
Dr. Carol Potter, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-6200
Dr. Cheryl Gariepy, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-6200
Dr. Colin Winkie, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-6200
Dr. Colleen Flahive, M.D.
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-2000
Dr. Desalegn Yacob, M.D.
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-3450
Dr. Dieudonne Nonga Makon, MD
Columbus, OH · $4,696 in drug and device payments (2025) · (614) 722-2000
Dr. Eru Sujakhu
Columbus, OH · $125 in drug and device payments (2025) · (614) 722-3474
Dr. Ethan Mezoff, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-6200
Dr. Fatema Ali, M.D
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-3450
Dr. Hilary Michel, MD
Columbus, OH · $13,454 in drug and device payments (2025) · (614) 722-6200
Dr. Ivor Hill, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-6200
Dr. Jane Balint, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-3450
Dr. Jennifer Lee, M.D.
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-6200
Dr. John Barnard, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-3450
Dr. John Grisham, MD
Columbus, OH · $19 in drug and device payments (2025) · (614) 722-4411
Dr. John Russo, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-2600
Dr. Jonathan Gisser, M.D.
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-3450
Dr. Karla Vaz, M.D.
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-6200
Dr. Kent Williams, MD
Columbus, OH · $44 in drug and device payments (2025) · (614) 722-3450
Dr. Mason Nistel, M.D.
Columbus, OH · $130 in drug and device payments (2025) · (614) 722-6200
Dr. Molly Dienhart, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-6200
Dr. Muhammad Khan, MD
Columbus, OH · $7,349 in drug and device payments (2025) · (614) 722-6200
Dr. Neetu Puri, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-2000
Dr. Peter Lu, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-2000
Dr. Praveen Goday, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-2000
Dr. Rajitha Venkatesh, MD
Columbus, OH · $2,792 in drug and device payments (2025) · (614) 722-6200
Dr. Robert Murray, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-4089
Dr. Rosara Bass, M.D.
Columbus, OH · $31 in drug and device payments (2025) · (614) 722-2000
Dr. Ross Maltz, M.D.
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-6200
Dr. Ryan Carvalho, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-3457
Dr. Sarah Small, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-3450
Dr. Steven Erdman, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-2000
Dr. Tracy Ediger, M.D.
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-2600
Dr. Wallace Crandall, MD
Columbus, OH · No drug or device payments recorded (2025) · (614) 722-3450

Common questions

How many Pediatric Gastroenterology providers are in Columbus, Ohio?

There are 40 Pediatric Gastroenterology providers with active NPI records practicing in Columbus, according to federal NPPES data refreshed monthly.

How many Pediatric Gastroenterology providers in Columbus received drug or device company payments?

11 of 40 (28%) 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 Columbus Pediatric Gastroenterology across Ohio

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.