Gastroenterology in Chicago, Illinois
Data updated monthly · Last refresh September 2026
278 Gastroenterology providers practice in Chicago, and 57% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
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. Aaron GoffinetChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5495 Dr. Aava Khatiwada, MDChicago, IL · $1,049 in drug and device payments (2025) · Telehealth ·
(773) 907-3038 Dr. Abdul Aadam, M.D.Chicago, IL · $5,869 in drug and device payments (2025) ·
(312) 926-2000 Dr. Adam Mikolajczyk, M.D. Dr. Adam Stein, M.D.Chicago, IL · $65,389 in drug and device payments (2025) · Telehealth ·
(312) 926-2000 Dr. Adar Zinger, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6073 Dr. Adily Elmi, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 563-3883 Dr. Agnieszka Maniak, MDChicago, IL · $881 in drug and device payments (2025) ·
(312) 942-5000 Dr. Aiman Ghufran, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 996-0141 Dr. Ajaypal Singh, M.B.B.S.Chicago, IL · $8,735 in drug and device payments (2025) ·
(312) 942-5861 Dr. Alan Hutchison, M.D., PH.D. Dr. Albert Saporta, MD.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 769-1400 Dr. Alexander Hristov, MDChicago, IL · $157 in drug and device payments (2025) ·
(773) 296-7095 Dr. Alexander Pan, MDChicago, IL · $378 in drug and device payments (2025) ·
(312) 695-5620 Dr. Alexandra Baumann, D.O.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 695-5620 Dr. Alice Cheng, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-1000 Dr. Ali Keshavarzian, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 942-5861 Dr. Allan HallineChicago, IL · No drug or device payments recorded (2025) ·
(866) 600-2273 Dr. Alvin George, MDChicago, IL · $134 in drug and device payments (2025) ·
(773) 702-6140 Dr. Amanda Israel, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-8597 Dr. Amit Patel, M.DChicago, IL · $2,550 in drug and device payments (2025) ·
(312) 864-4783 Dr. Amritbhai Patel, MDChicago, IL · $20 in drug and device payments (2025) · Telehealth ·
(630) 952-1412 Dr. Andrew Albert, MDChicago, IL · $5,031 in drug and device payments (2025) · Telehealth ·
(773) 368-3164 Dr. Andrew Gawron, M.D., PH.D., M.S.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 503-1693 Dr. Angela Gregor, PA-CChicago, IL · No drug or device payments recorded (2025) ·
(312) 335-0180 Dr. Angelo So Taa Kum, MD, MSCChicago, IL · No drug or device payments recorded (2025) ·
(773) 795-1824 Dr. Aniruddha Srivastava, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 503-7975 Dr. Anjana Rajan, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Anjeli Manam, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Anna Lipowska, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 795-7624 Dr. Anthony Merza, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 275-8811 Dr. Antony HsiehChicago, IL · No drug or device payments recorded (2025) ·
(312) 503-7975 Dr. Ariel Halper Stromberg Dr. Arturo Olivera, MDChicago, IL · $1,650 in drug and device payments (2025) ·
(773) 871-4600 Dr. Arun Verma, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 292-8247 Dr. Arvydas Vanagunas, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 695-9797 Dr. Asher Shafrir, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-1846 Dr. Ashley VareedayahChicago, IL · $2,414 in drug and device payments (2025) ·
(312) 996-7598 Dr. Atsushi Sakuraba, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-1446 Dr. Ayal HirschChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-4755 Dr. Ayushi JainChicago, IL · $170 in drug and device payments (2025) ·
(312) 942-5861 Dr. Bashar Attar, MDChicago, IL · $11,281 in drug and device payments (2025) ·
(312) 864-7213 Dr. Benjamin Go, M.D.Chicago, IL · $946 in drug and device payments (2025) ·
(312) 864-6000 Dr. Benjamin Levy, M.D.Chicago, IL · $841 in drug and device payments (2025) · Telehealth ·
(773) 522-6485 Dr. Benjamin Liu, MDChicago, IL · $647 in drug and device payments (2025) ·
(312) 926-2000 Dr. Benjamin Mcdonald, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 795-0232 Dr. Bertram Rogers, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 828-9747 Dr. Bhupat Mehta, MDChicago, IL · No drug or device payments recorded (2025) ·
(630) 280-7222 Dr. Bianca VardaChicago, IL · $851 in drug and device payments (2025) ·
(312) 942-5000 Conditions Gastroenterology providers in Chicago, 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.
- Acid reflux
- IBS
- Crohn disease
- Ulcerative colitis
- Celiac disease
- Colon cancer screening
Common questions
How many Gastroenterology providers are in Chicago, Illinois?There are 278 Gastroenterology providers with active NPI records practicing in Chicago, according to federal NPPES data refreshed monthly.
How many Gastroenterology providers in Chicago received drug or device company payments?159 of 278 (57%) 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 Chicago treat?Gastroenterology providers in Chicago 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 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 Gastroenterology across Illinois