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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 Goffinet
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-5495
Dr. Aava Khatiwada, MD
Chicago, 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.
Chicago, IL · $32 in drug and device payments (2025) · (312) 996-7598
Dr. Adam Stein, M.D.
Chicago, IL · $65,389 in drug and device payments (2025) · Telehealth · (312) 926-2000
Dr. Adar Zinger, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-6073
Dr. Adily Elmi, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 563-3883
Dr. Agnieszka Maniak, MD
Chicago, 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.
Chicago, IL · $26 in drug and device payments (2025) · (773) 702-1455
Dr. Albert Saporta, MD.
Chicago, IL · No drug or device payments recorded (2025) · (773) 769-1400
Dr. Alexander Hristov, MD
Chicago, IL · $157 in drug and device payments (2025) · (773) 296-7095
Dr. Alexander Pan, MD
Chicago, 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, MD
Chicago, 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 Halline
Chicago, IL · No drug or device payments recorded (2025) · (866) 600-2273
Dr. Alvin George, MD
Chicago, IL · $134 in drug and device payments (2025) · (773) 702-6140
Dr. Amanda Israel, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-8597
Dr. Amit Patel, M.D
Chicago, IL · $2,550 in drug and device payments (2025) · (312) 864-4783
Dr. Amritbhai Patel, MD
Chicago, IL · $20 in drug and device payments (2025) · Telehealth · (630) 952-1412
Dr. Andrew Albert, MD
Chicago, 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-C
Chicago, IL · No drug or device payments recorded (2025) · (312) 335-0180
Dr. Angelo So Taa Kum, MD, MSC
Chicago, IL · No drug or device payments recorded (2025) · (773) 795-1824
Dr. Aniruddha Srivastava, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 503-7975
Dr. Anjana Rajan, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 926-2000
Dr. Anjeli Manam, MD
Chicago, 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 Hsieh
Chicago, IL · No drug or device payments recorded (2025) · (312) 503-7975
Dr. Ariel Halper Stromberg
Chicago, IL · $46 in drug and device payments (2025) · (773) 795-0232
Dr. Arturo Olivera, MD
Chicago, 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, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 695-9797
Dr. Asher Shafrir, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-1846
Dr. Ashley Vareedayah
Chicago, IL · $2,414 in drug and device payments (2025) · (312) 996-7598
Dr. Asim Shuja, M.D.
Chicago, IL · $15 in drug and device payments (2025) · (312) 996-6652
Dr. Atsushi Sakuraba, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-1446
Dr. Ayal Hirsch
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-4755
Dr. Ayushi Jain
Chicago, IL · $170 in drug and device payments (2025) · (312) 942-5861
Dr. Bashar Attar, MD
Chicago, 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, MD
Chicago, IL · $647 in drug and device payments (2025) · (312) 926-2000
Dr. Benjamin Mcdonald, MD
Chicago, 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, MD
Chicago, IL · No drug or device payments recorded (2025) · (630) 280-7222
Dr. Bianca Varda
Chicago, 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.

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

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.