Pediatric Gastroenterology in Chicago, Illinois
Data updated monthly · Last refresh September 2026
40 Pediatric Gastroenterology providers practice in Chicago, and 40% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Pediatric Gastroenterology providers in Chicago
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. Adrienne Scheich, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 227-4200 Dr. Alyssa Kriegermeier, M.D.Chicago, IL · $9,049 in drug and device payments (2025) ·
(312) 227-4604 Dr. Amelia Kellar, MD, MSC, FRCPCChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-1000 Dr. Amreen Masthan, DOChicago, IL · $130 in drug and device payments (2025) ·
(312) 227-6435 Dr. Anil Kesavan, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 942-3034 Dr. Anna Banc-husu, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 227-4604 Dr. Barbara Kirschner, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6418 Dr. Barry Wershil, MDChicago, IL · $140 in drug and device payments (2025) ·
(312) 227-4200 Dr. Batul Kaj-carbaidwala, MBBSChicago, IL · No drug or device payments recorded (2025) ·
(312) 227-4200 Dr. Charles Pratt, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(800) 543-7362 Dr. Corie Klepper, MDChicago, IL · $164 in drug and device payments (2025) ·
(312) 227-4200 Dr. Cynthia Alvarez, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6418 Dr. Ellen Wagner, MDChicago, IL · $110 in drug and device payments (2025) ·
(800) 543-7362 Dr. Estella Alonso, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 227-4606 Dr. Grace Yoshiba, MDChicago, IL · $558 in drug and device payments (2025) ·
(312) 942-3034 Dr. Jeffrey Brown, M.D.Chicago, IL · $2,383 in drug and device payments (2025) ·
(800) 543-7362 Dr. Jennifer Strople, M.D. Dr. John Fortunato, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 227-4200 Dr. John Lloyd-still, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 942-3034 Dr. Joseph Runde, D.OChicago, IL · No drug or device payments recorded (2025) ·
(312) 227-4200 Dr. Joshua ProzialeckChicago, IL · No drug or device payments recorded (2025) ·
(312) 227-4200 Dr. Joshua Wechsler, M.D.Chicago, IL · $97,771 in drug and device payments (2025) ·
(773) 880-4355 Dr. Lee Bass, M.DChicago, IL · $51,471 in drug and device payments (2025) ·
(312) 227-4200 Dr. Maria Greene, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(800) 543-7362 Dr. Maria Perez, DOChicago, IL · No drug or device payments recorded (2025) ·
(312) 227-4610 Dr. Mark Fishbein, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 227-4597 Dr. Nasiha RahimChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-3034 Dr. Natalie Hoffmann, M.D.Chicago, IL · $224 in drug and device payments (2025) ·
(312) 227-4200 Dr. Peter Osgood, M.D.Chicago, IL · $750 in drug and device payments (2025) ·
(312) 227-4200 Dr. Ranjana GokhaleChicago, IL · No drug or device payments recorded (2025) ·
(888) 824-0200 Dr. Ritu VermaChicago, IL · No drug or device payments recorded (2025) ·
(888) 824-0200 Dr. Ruba AzzamChicago, IL · No drug or device payments recorded (2025) ·
(888) 824-0200 Dr. Sharon TamChicago, IL · $183 in drug and device payments (2025) ·
(800) 543-7362 Dr. Shruti Sakhuja, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-1000 Dr. Stefano Guandalini, M.D,Chicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6418 Dr. Tiffany PattonChicago, IL · $2,847 in drug and device payments (2025) ·
(888) 824-0200 Dr. Timothy SentongoChicago, IL · No drug or device payments recorded (2025) ·
(888) 824-0200 Dr. Valeria Cohran, M.D.Chicago, IL · $75,729 in drug and device payments (2025) ·
(800) 543-7362 Dr. Yeshai Dollin, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 227-3210 Common questions
How many Pediatric Gastroenterology providers are in Chicago, Illinois?There are 40 Pediatric Gastroenterology providers with active NPI records practicing in Chicago, according to federal NPPES data refreshed monthly.
How many Pediatric Gastroenterology providers in Chicago received drug or device company payments?16 of 40 (40%) 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 Chicago Pediatric Gastroenterology across Illinois