Pediatric Gastroenterologists in Indiana
Data updated monthly · Last refresh October 2026
50 Pediatric Gastroenterology providers practice in Indiana. The largest concentration is in Indianapolis. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
50providers
Indianapolistop city
Pediatric Gastroenterology by city in Indiana
Choose a city to see providers there.
Where Pediatric Gastroenterologists in Indiana practice
From CMS Medicare enrollment records covering 13 of the 50 providers listed here (26%). Providers who do not bill Medicare are not included in these figures.
Largest practice groups
| Group (as registered with Medicare) | Pediatric Gastroenterologists | All clinicians in group | Main city |
| Iu Health Medical Group Riley Specialists LLC | 5 | 285 | Indianapolis |
| University Pediatric Associates Inc. | 4 | 100 | Indianapolis |
| St Vincent Pediatric Subspecialties | 3 | 37 | Indianapolis |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Pediatric Gastroenterology providers in Indiana
Listed by city, largest first. 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. Donald George, MDEvansville, IN · No drug or device payments recorded (2025) ·
(812) 485-6694 Dr. Rakesh Kumar, M.D.Evansville, IN · $14 in drug and device payments (2025) ·
(812) 485-6694 Dr. Rebecca Carey, MDEvansville, IN · $363 in drug and device payments (2025) ·
(812) 485-6694 Dr. Adrian Chapa-rodriguez, M.D.Fort Wayne, IN · $347 in drug and device payments (2025) ·
(260) 266-5400 Dr. Alejandro Ramirez, MDFort Wayne, IN · No drug or device payments recorded (2025) ·
(260) 266-5400 Dr. Edgardo Rivera-rivera, M.D.Fort Wayne, IN · $434 in drug and device payments (2025) ·
(260) 425-6100 Dr. Samuel Boston, M.D.Fort Wayne, IN · $539 in drug and device payments (2025) ·
(260) 425-6100 Dr. Steven Fitts, MDFort Wayne, IN · No drug or device payments recorded (2025) ·
(260) 432-2297 Dr. Abigail Russi, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 944-3774 Dr. Adam Russman, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 944-3773 Dr. Astha Poudel, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 944-2078 Dr. Audra St John, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 944-3774 Dr. Bradford Miller, M.D.Indianapolis, IN · $120 in drug and device payments (2025) ·
(317) 944-3774 Dr. Brandon Sparks, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 944-3774 Dr. Brett Hoskins, DOIndianapolis, IN · $4,031 in drug and device payments (2025) ·
(317) 944-3774 Dr. Brian Debosch, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 944-3774 Dr. Brian Mcferron, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 944-3774 Dr. Chaowapong Jarasvaraparn, M.D.Indianapolis, IN · $32 in drug and device payments (2025) ·
(317) 944-3774 Dr. Charles Vanderpool, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 944-3774 Dr. Cheryl Little, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-6563 Dr. Elizabeth Schaefer, MDIndianapolis, IN · $270 in drug and device payments (2025) ·
(317) 338-9450 Dr. Emily Hon, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 944-3774 Dr. Eric Tibesar, MDIndianapolis, IN · $461 in drug and device payments (2025) ·
(317) 338-9450 Dr. Erik Andrewski, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 944-3774 Dr. Eugenia Molleston, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 944-3774 Dr. Girish Rao, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 944-3774 Dr. Joseph Buadoo-croffie, MDIndianapolis, IN · $34 in drug and device payments (2025) ·
(317) 944-3774 Dr. Kanika Puri, M.B.B.S.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 944-3774 Dr. Kathryn Adams, MDIndianapolis, IN · $96 in drug and device payments (2025) ·
(317) 944-3774 Dr. Kathryn Hawa, DOIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 944-3774 Dr. Kevin Bax, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-9450 Dr. Khalil ZaydanIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 944-3774 Dr. Kyla Tolliver, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 944-3774 Dr. Majdi Abu-salih, MDIndianapolis, IN · $1,633 in drug and device payments (2025) ·
(317) 621-2660 Dr. Marian Pfefferkorn, MDIndianapolis, IN · $31 in drug and device payments (2025) ·
(317) 944-3774 Dr. Molly Bozic, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 944-3774 Dr. Paroma Bose, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 944-3774 Dr. Rachel Dunn, MDIndianapolis, IN · $765 in drug and device payments (2025) ·
(317) 338-9450 Dr. Sara Naramore, M.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 944-3774 Dr. Sebastian Zavoian, MDIndianapolis, IN · $301 in drug and device payments (2025) ·
(317) 338-9450 Dr. Shamaila Waseem, MDIndianapolis, IN · $262 in drug and device payments (2025) ·
(317) 944-3774 Dr. Sheela Deivanayagam, MD., DCH., MRCPCHIndianapolis, IN · $314 in drug and device payments (2025) ·
(317) 338-9450 Dr. Steven Steiner, MDIndianapolis, IN · $481 in drug and device payments (2025) ·
(317) 944-3774 Dr. Susan Maisel, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 338-9450 Dr. William Bennett, MDIndianapolis, IN · No drug or device payments recorded (2025) ·
(317) 944-3774 Dr. Xiaoyi Zhang, M.D., PH.D.Indianapolis, IN · No drug or device payments recorded (2025) ·
(317) 944-3774 Dr. Arthur Euler, M.D.Lafayette, IN · No drug or device payments recorded (2025) ·
(765) 589-8144 Dr. Daniel Borman, MDNewburgh, IN · $366 in drug and device payments (2025) ·
(812) 426-9545 Dr. Wahaj Zaidi, MDSouth Bend, IN · $65 in drug and device payments (2025) ·
(574) 647-2550 Common questions
How many Pediatric Gastroenterology providers are in Indiana?There are 50 Pediatric Gastroenterology providers with active NPI records practicing in Indiana, according to federal NPPES data refreshed monthly.
Which cities in Indiana have the most Pediatric Gastroenterology providers?Indianapolis (38), Fort Wayne (5), Evansville (3) have the highest concentration of Pediatric Gastroenterology providers in Indiana.
How many Pediatric Gastroenterology providers in Indiana received drug or device company payments?22 of 50 Pediatric Gastroenterology providers in Indiana (44%) 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 counts and profiles 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.
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