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Gastroenterologists in Illinois

Data updated monthly · Last refresh October 2026

886 Gastroenterology providers practice in Illinois, including 264 (30%) 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.

886providers
264telehealth
Chicagotop city

Gastroenterology by city in Illinois

Choose a city to see providers there.

Gastroenterology in Chicago278 providers
Gastroenterology in Maywood39 providers
Gastroenterology in Springfield25 providers
Gastroenterology in Rockford25 providers
Gastroenterology in Aurora23 providers
Gastroenterology in Naperville23 providers
Gastroenterology in Peoria19 providers
Gastroenterology in Evanston18 providers
Gastroenterology in Niles18 providers
Gastroenterology in Glenview17 providers
Gastroenterology in Oak Lawn17 providers
Gastroenterology in Des Plaines15 providers
Gastroenterology in Arlington Heights15 providers
Gastroenterology in Elmhurst15 providers
Gastroenterology in Elgin13 providers
Gastroenterology in Gurnee11 providers
Gastroenterology in Hazel Crest11 providers
Gastroenterology in Libertyville11 providers
Gastroenterology in Lake Barrington10 providers
Gastroenterology in Winfield10 providers
Gastroenterology in Bourbonnais9 providers
Gastroenterology in Decatur9 providers
Gastroenterology in Hoffman Estates9 providers
Gastroenterology in Olympia Fields9 providers

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. Joseph Vicari, M.D.
Rockford, IL · No drug or device payments recorded (2025) · (815) 397-7340
Dr. Kevin Peifer, M.D.
Rockford, IL · $88 in drug and device payments (2025) · (815) 397-7340
Dr. Mark Shiels, M.D.
Rockford, IL · No drug or device payments recorded (2025) · (815) 397-7340
Dr. Michael Manley, M.D.
Rockford, IL · No drug or device payments recorded (2025) · (815) 397-7340
Dr. Nabil Baddour, D.O., MPH
Rockford, IL · $41 in drug and device payments (2025) · (815) 397-7340
Dr. Richard Gilmore, MD
Rockford, IL · No drug or device payments recorded (2025) · (815) 971-2000
Dr. Robert Barclay, M.D.
Rockford, IL · No drug or device payments recorded (2025) · (815) 397-7340
Dr. Roger Greenlaw, M.D.
Rockford, IL · No drug or device payments recorded (2025) · (815) 397-7340
Dr. Shakil Karim, D.O.
Rockford, IL · No drug or device payments recorded (2025) · (779) 696-4200
Dr. S Moore, M.D.
Rockford, IL · No drug or device payments recorded (2025) · (815) 397-7340
Dr. Steven Ikenberry, M.D.
Rockford, IL · $17 in drug and device payments (2025) · (815) 397-7340
Dr. Sumeet Tewani, MD
Rockford, IL · $279 in drug and device payments (2025) · (815) 397-7340
Dr. Sunil Patel, M.D.
Rockford, IL · $288 in drug and device payments (2025) · (815) 397-7340
Dr. Talha Qureshi, MD
Rockford, IL · $261 in drug and device payments (2025) · (815) 397-7340
Dr. William Baskin, M.D.
Rockford, IL · No drug or device payments recorded (2025) · (815) 397-7340
Dr. Benjamin Vancura, M.D.
Rolling Meadows, IL · $570 in drug and device payments (2025) · (847) 725-8640
Dr. Mayur Parepally, M.D.
Rolling Meadows, IL · $64 in drug and device payments (2025) · (847) 725-8401
Dr. Sandeep Mahajan, MD
Rolling Meadows, IL · $631 in drug and device payments (2025) · (847) 618-0850
Dr. Alan Buchman, MD
Skokie, IL · $167 in drug and device payments (2025) · (847) 674-7501
Dr. Armani Patel, MD
Skokie, IL · No drug or device payments recorded (2025) · (847) 657-1900
Dr. Bennett Plotnick
Skokie, IL · No drug or device payments recorded (2025) · (847) 657-1900
Dr. Jan Faibisoff, M.D.
Skokie, IL · No drug or device payments recorded (2025) · (847) 674-7501
Dr. Mitchell Lichtenstein, M.D.
Skokie, IL · No drug or device payments recorded (2025) · (847) 674-2097
Dr. Kyoko Misawa, MD
South Barrington, IL · $702 in drug and device payments (2025) · (847) 426-4355
Dr. Mary Kane, MD
South Barrington, IL · No drug or device payments recorded (2025) · (847) 426-4355
Dr. Sakhawat Hussain, MD
South Holland, IL · No drug or device payments recorded (2025) · (708) 333-0001
Dr. Abdul Swied, MD
Springfield, IL · $82 in drug and device payments (2025) · (217) 545-8000
Dr. Ashish Chopra, M.D.
Springfield, IL · $264 in drug and device payments (2025) · (217) 528-7541
Dr. Dmitry Shuster, M.D.
Springfield, IL · $116,899 in drug and device payments (2025) · (217) 528-7541
Dr. Fadi Annaba, MD.
Springfield, IL · $263 in drug and device payments (2025) · (217) 528-7541
Dr. Hayden Rotramel, MD
Springfield, IL · No drug or device payments recorded (2025) · (217) 545-8000
Dr. Ishaan Vohra, MD
Springfield, IL · $472 in drug and device payments (2025) · (217) 545-8000
Dr. Jack Ohringer, MD
Springfield, IL · No drug or device payments recorded (2025) · Telehealth · (217) 545-8000
Dr. Majd Khadra, MD
Springfield, IL · $449 in drug and device payments (2025) · (217) 545-7473
Dr. Mark Harrison, M.D.
Springfield, IL · No drug or device payments recorded (2025) · (217) 528-7541
Dr. Muaataz Azzawi
Springfield, IL · No drug or device payments recorded (2025) · (217) 545-8000
Dr. Obada Daaboul, MD
Springfield, IL · No drug or device payments recorded (2025) · (217) 545-8000
Dr. Peter Karras, M.D.
Springfield, IL · No drug or device payments recorded (2025) · (217) 528-7541
Dr. Rahul Nayani, MD
Springfield, IL · $672 in drug and device payments (2025) · (217) 528-7541
Dr. Rajan Kochar, MD
Springfield, IL · $94 in drug and device payments (2025) · (217) 528-7541
Dr. Richard Smith, M.D.
Springfield, IL · No drug or device payments recorded (2025) · (217) 528-7541
Dr. Robert Glickenberger, MD
Springfield, IL · $2,333 in drug and device payments (2025) · (217) 545-8000
Dr. Robert Mosley, M.D.
Springfield, IL · No drug or device payments recorded (2025) · (217) 528-7541
Dr. Ruchi Gupta, M.D.
Springfield, IL · $1,014 in drug and device payments (2025) · (217) 528-7541
Dr. Sailaja Cheruku, M.D.
Springfield, IL · $596 in drug and device payments (2025) · (217) 528-7541
Dr. Sanjay Bangarulingam, MBBS
Springfield, IL · $1,225 in drug and device payments (2025) · (217) 528-7541
Dr. Sharjeel Arshad, MD
Springfield, IL · $225 in drug and device payments (2025) · (217) 545-8000
Dr. Theodore Paradowski, M.D.
Springfield, IL · $1,650 in drug and device payments (2025) · (217) 528-7541
Dr. Tj Wilson, MD
Springfield, IL · No drug or device payments recorded (2025) · (217) 545-8000
Dr. William Peterson, M.D.
Springfield, IL · $2,333 in drug and device payments (2025) · (217) 528-7541

Conditions Gastroenterology providers in Illinois commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Gastroenterology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Gastroenterology providers are in Illinois?

There are 886 Gastroenterology providers with active NPI records practicing in Illinois, according to federal NPPES data refreshed monthly.

Do Gastroenterology providers in Illinois offer telehealth?

Yes. 264 of the 886 Gastroenterology providers in Illinois (about 30%) report offering telehealth services in CMS data.

Which cities in Illinois have the most Gastroenterology providers?

Chicago (278), Maywood (39), Springfield (25) have the highest concentration of Gastroenterology providers in Illinois.

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

554 of 886 Gastroenterology providers in Illinois (63%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Gastroenterology providers in Illinois treat?

Gastroenterology providers commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease and related conditions. Individual practices vary, so confirm with the provider before booking.

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.

Do most Gastroenterologists in Illinois work in independent practices or large health systems?

Among 598 Gastroenterologists in Illinois enrolled in Medicare, 9% bill through a solo or small practice with fewer than 10 clinicians, 9% through a mid-size group of 10 to 99, and 82% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Gastroenterologists in Illinois work at?

According to CMS facility affiliation records, the Illinois hospitals where the most Gastroenterologists hold privileges are Northwestern Medicine Central Dupage Hospital in Winfield; Northwestern Memorial Hospital in Chicago; Northshore University Healthsystem - Evanston Hospital in Evanston.

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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. Are you a Gastroenterology in Illinois? Get featured.