Pediatric Gastroenterologists in Missouri
Data updated monthly · Last refresh October 2026
76 Pediatric Gastroenterology providers practice in Missouri. The largest concentration is in Saint Louis. 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.
76providers
Saint Louistop city
Pediatric Gastroenterology by city in Missouri
Choose a city to see providers there.
Where Pediatric Gastroenterologists in Missouri practice
From CMS Medicare enrollment records covering 22 of the 76 providers listed here (29%). 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 |
| Washington University | 13 | 2,968 | Saint Louis |
| Ssm Health Care Group | 4 | 929 | Saint Louis |
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 Missouri
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. Charles Chen, MDColumbia, MO · $960 in drug and device payments (2025) ·
(573) 882-6921 Dr. David Fleisher, MDColumbia, MO · No drug or device payments recorded (2025) ·
(573) 882-3996 Dr. Sanu Yadav, MDColumbia, MO · $136 in drug and device payments (2025) ·
(573) 882-6921 Dr. Muhammad Shaukat, M.D Dr. Aileen Har, M.D.Kansas City, MO · $21 in drug and device payments (2025) ·
(816) 234-3000 Dr. Bonnie CrumeKansas City, MO · $53 in drug and device payments (2025) ·
(816) 302-5200 Dr. Brianne Shuler, MDKansas City, MO · $108 in drug and device payments (2025) ·
(816) 234-3000 Dr. Charles Hodge, M.D.Kansas City, MO · No drug or device payments recorded (2025) ·
(816) 234-3000 Dr. Charles Roberts, M.D.Kansas City, MO · No drug or device payments recorded (2025) ·
(816) 234-3016 Dr. Craig Friesen, M.D.Kansas City, MO · $30 in drug and device payments (2025) ·
(816) 234-3016 Dr. Dalya El Tawil, MDKansas City, MO · No drug or device payments recorded (2025) ·
(816) 234-3000 Dr. Ding-you Li, MDKansas City, MO · $232 in drug and device payments (2025) ·
(816) 234-3000 Dr. Fernando Zapata, M.D.Kansas City, MO · $155 in drug and device payments (2025) ·
(816) 234-3000 Dr. Halee Patel, MDKansas City, MO · $108 in drug and device payments (2025) ·
(816) 234-3000 Dr. James Daniel, MDKansas City, MO · No drug or device payments recorded (2025) ·
(816) 234-3016 Dr. Jennifer Colombo, MDKansas City, MO · No drug or device payments recorded (2025) ·
(816) 234-3016 Dr. Jeremy Stewart, M.D.Kansas City, MO · $228 in drug and device payments (2025) ·
(816) 234-3000 Dr. Joel Lim, MDKansas City, MO · $150 in drug and device payments (2025) ·
(317) 274-1201 Dr. Jose Lorenzo Cocjin, M.D.Kansas City, MO · $357 in drug and device payments (2025) ·
(816) 234-3016 Dr. Julia Bracken, MDKansas City, MO · No drug or device payments recorded (2025) ·
(816) 234-3000 Dr. Julie Bass, DOKansas City, MO · $62 in drug and device payments (2025) ·
(816) 234-3000 Dr. Kathryn Clarkston, M.D.Kansas City, MO · $115 in drug and device payments (2025) ·
(816) 234-3000 Dr. Laurie Mccann, DOKansas City, MO · $536 in drug and device payments (2025) ·
(816) 234-3000 Dr. Nadia Hijaz, M.DKansas City, MO · No drug or device payments recorded (2025) ·
(816) 234-3000 Dr. Nadia Ibrahimi, MDKansas City, MO · $23 in drug and device payments (2025) ·
(816) 983-6875 Dr. Rachel Chevalier, MDKansas City, MO · $183 in drug and device payments (2025) ·
(816) 234-3000 Dr. Rasheed Ansari, DOKansas City, MO · No drug or device payments recorded (2025) ·
(816) 413-2500 Dr. Ruba Abdelhadi, MDKansas City, MO · $328 in drug and device payments (2025) ·
(816) 234-3106 Dr. Sarah Edwards, D.O.Kansas City, MO · No drug or device payments recorded (2025) ·
(816) 234-3000 Dr. Sofia Colon Guzman, MDKansas City, MO · $90 in drug and device payments (2025) ·
(816) 234-3000 Dr. Stephanie Page, MDKansas City, MO · $514 in drug and device payments (2025) ·
(816) 234-3016 Dr. Thomas Attard, MDKansas City, MO · No drug or device payments recorded (2025) ·
(816) 234-3000 Dr. Valentina Shakhnovich, M.D.Kansas City, MO · No drug or device payments recorded (2025) ·
(816) 234-3016 Dr. William Sanpablo, M.D.Kansas City, MO · $59 in drug and device payments (2025) ·
(816) 234-3000 Dr. Ajay Jain, M.D.Saint Louis, MO · $21,350 in drug and device payments (2025) ·
(314) 577-5647 Dr. Amana Nasir, M.D.Saint Louis, MO · $30,644 in drug and device payments (2025) ·
(314) 251-5550 Dr. Aniruddh Setya, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(145) 775-6473 Dr. Ashlyn Turner, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 454-6173 Dr. Charles Samson, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 454-6173 Dr. Christina Hickey, MDSaint Louis, MO · $29 in drug and device payments (2025) ·
(314) 454-6173 Dr. Daniel Verbaro, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 454-6173 Dr. Darla Shores, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 454-6173 Dr. David Perlmutter, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 454-6173 Dr. David Rudnick, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 454-6173 Dr. David Simon, DOSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 577-5647 Dr. Elizabeth Utterson, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 454-6173 Dr. Fernando Medina Carbonell, M.D.Saint Louis, MO · No drug or device payments recorded (2025) ·
(314) 268-4010 Dr. Janis Stoll, MDSaint Louis, MO · $223 in drug and device payments (2025) ·
(314) 454-6173 Dr. Jeffrey Teckman, MDSaint Louis, MO · $2,695 in drug and device payments (2025) ·
(314) 577-5647 Dr. Jerome Molleston, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 454-6173 Common questions
How many Pediatric Gastroenterology providers are in Missouri?There are 76 Pediatric Gastroenterology providers with active NPI records practicing in Missouri, according to federal NPPES data refreshed monthly.
Which cities in Missouri have the most Pediatric Gastroenterology providers?Saint Louis (38), Kansas City (30), St Louis (3) have the highest concentration of Pediatric Gastroenterology providers in Missouri.
How many Pediatric Gastroenterology providers in Missouri received drug or device company payments?35 of 76 Pediatric Gastroenterology providers in Missouri (46%) 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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