Pediatric Gastroenterologists in Illinois
Data updated monthly · Last refresh October 2026
74 Pediatric Gastroenterology providers practice in Illinois, including 1 (1%) offering telehealth. The largest concentration is in Chicago. 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.
74providers
1telehealth
Chicagotop city
Pediatric Gastroenterology by city in Illinois
Choose a city to see providers there.
Where Pediatric Gastroenterologists in Illinois practice
From CMS Medicare enrollment records covering 18 of the 74 providers listed here (24%). 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 |
| Lurie Children's Medical Group Inc.. | 5 | 142 | Chicago |
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 Illinois
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. 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 Dr. Steven Ciciora, M.D.Elmhurst, IL · No drug or device payments recorded (2025) ·
(331) 221-9275 Dr. Alexis Cavanaugh, M.D.Evanston, IL · $256 in drug and device payments (2025) ·
(847) 570-1795 Dr. Rebecca Casini, D.O.Evanston, IL · $159 in drug and device payments (2025) ·
(847) 570-1795 Dr. Vincent Biank, MDEvanston, IL · $420 in drug and device payments (2025) ·
(847) 570-1795 Dr. Suzanne Nelson, MDGlenview, IL · No drug or device payments recorded (2025) ·
(800) 543-7362 Dr. Randolph Mcconnie, MDHazel Crest, IL · No drug or device payments recorded (2025) · Telehealth ·
(708) 798-8112 Dr. Esperanza Garcia Alvarez, MDMaywood, IL · No drug or device payments recorded (2025) ·
(708) 216-2575 Dr. Robert Dumont, MDMaywood, IL · No drug or device payments recorded (2025) ·
(708) 216-4403 Dr. Gloria Buentello, M.D.Melrose Park, IL · No drug or device payments recorded (2025) ·
(708) 499-7510 Dr. Mohammad Yaseen, M.D.Moline, IL · No drug or device payments recorded (2025) ·
(309) 762-5560 Common questions
How many Pediatric Gastroenterology providers are in Illinois?There are 74 Pediatric Gastroenterology providers with active NPI records practicing in Illinois, according to federal NPPES data refreshed monthly.
Do Pediatric Gastroenterology providers in Illinois offer telehealth?Yes. 1 of the 74 Pediatric Gastroenterology providers in Illinois (about 1%) report offering telehealth services in CMS data.
Which cities in Illinois have the most Pediatric Gastroenterology providers?Chicago (40), Park Ridge (7), Springfield (4) have the highest concentration of Pediatric Gastroenterology providers in Illinois.
How many Pediatric Gastroenterology providers in Illinois received drug or device company payments?32 of 74 Pediatric Gastroenterology providers in Illinois (43%) 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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