HealthcareDiscovery.AI / Doctors / Illinois / Chicago / Gastroenterology

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. Bradford Chong, M.D.
Chicago, IL · $6,747 in drug and device payments (2025) · Telehealth · (773) 702-1000
Dr. Brian Boulay, MD
Chicago, IL · $7,033 in drug and device payments (2025) · (312) 355-4270
Dr. Britt Christensen, M.D
Chicago, IL · No drug or device payments recorded (2025) · (312) 709-3575
Dr. Calvin Hall, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 326-2600
Dr. Carl Atallah, DO
Chicago, IL · $2,128 in drug and device payments (2025) · Telehealth · (773) 281-5818
Dr. Catherine Wang, MD
Chicago, IL · $31 in drug and device payments (2025) · (773) 907-3038
Dr. Cemal Yazici, MD
Chicago, IL · $123 in drug and device payments (2025) · (312) 996-7000
Dr. Charles Muller, M.D.
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 695-5620
Dr. Christian Stevoff, MD
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 695-9797
Dr. Christine Boumitri, M.D
Chicago, IL · $183 in drug and device payments (2025) · Telehealth · (312) 695-5620
Dr. Christopher Chapman, M.D.
Chicago, IL · $217,497 in drug and device payments (2025) · Telehealth · (312) 942-8651
Dr. Christopher Kasia, M.D.
Chicago, IL · $142 in drug and device payments (2025) · (773) 702-1000
Dr. Claudia Johnson, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 978-1400
Dr. Cynthia Henderson, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 445-3500
Dr. Cynthia Lau, M.D.
Chicago, IL · $234 in drug and device payments (2025) · (773) 881-5604
Dr. Dabin Choi, MD
Chicago, IL · $422 in drug and device payments (2025) · (312) 563-4479
Dr. Daniel Berger, M.D.
Chicago, IL · $959 in drug and device payments (2025) · Telehealth · (773) 281-5818
Dr. Daniel Ludi
Chicago, IL · $2,597 in drug and device payments (2025) · (312) 996-2933
Dr. Darren Brenner, M.D.
Chicago, IL · $186,532 in drug and device payments (2025) · Telehealth · (312) 695-5620
Dr. Darrien Gaston, M.D.
Chicago, IL · $959 in drug and device payments (2025) · (773) 238-1126
Dr. David Atlas, M.D.
Chicago, IL · $144 in drug and device payments (2025) · (708) 333-0001
Dr. David Barch
Chicago, IL · No drug or device payments recorded (2025) · (773) 315-6266
Dr. David Bromberg, M.D.
Chicago, IL · $149 in drug and device payments (2025) · Telehealth · (312) 695-5620
Dr. David Butler, M.D.
Chicago, IL · $339 in drug and device payments (2025) · (773) 254-5350
Dr. David Hakimian
Chicago, IL · $59 in drug and device payments (2025) · (733) 795-1824
Dr. David Jarava, M.D.
Chicago, IL · $536 in drug and device payments (2025) · (773) 342-6800
Dr. David Rubin
Chicago, IL · $299,672 in drug and device payments (2025) · Telehealth · (888) 824-0200
Dr. David Shapiro, MD
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 695-4065
Dr. Dejan Micic
Chicago, IL · $24,478 in drug and device payments (2025) · Telehealth · (888) 824-0200
Dr. Dennis Chen, MD
Chicago, IL · $4,417 in drug and device payments (2025) · Telehealth · (773) 834-4508
Dr. Diego Izquierdo Veraza, MD
Chicago, IL · $28 in drug and device payments (2025) · (312) 563-4479
Dr. Domenico Farina
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 695-5620
Dr. Dustin Carlson, M.D.
Chicago, IL · $123,717 in drug and device payments (2025) · Telehealth · (312) 695-5620
Dr. Dzifaa Lotsu, M.D., MPH
Chicago, IL · No drug or device payments recorded (2025) · (312) 929-3140
Dr. Ece Mutlu, M.D.
Chicago, IL · $497 in drug and device payments (2025) · Telehealth · (312) 942-5861
Dr. Eduardo Villa, MD
Chicago, IL · $21 in drug and device payments (2025) · (773) 907-3038
Dr. Edward Olinger, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 926-3616
Dr. Edwin Mcdonald
Chicago, IL · $6,238 in drug and device payments (2025) · Telehealth · (888) 824-0200
Dr. Edwin Wang, MD
Chicago, IL · $389 in drug and device payments (2025) · (312) 864-6000
Dr. Elena Pezzino Mora, MD
Chicago, IL · $268 in drug and device payments (2025) · (312) 926-2000
Dr. Emanuelle Bellaguarda, M.D.
Chicago, IL · $158,972 in drug and device payments (2025) · Telehealth · (312) 695-0838
Dr. Emaree Cobb, MD
Chicago, IL · $159 in drug and device payments (2025) · (773) 795-1824
Dr. Emma Levine
Chicago, IL · $530 in drug and device payments (2025) · (773) 795-1824
Dr. Eric Kallwitz, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 996-6651
Dr. Eugenia Uche-anya
Chicago, IL · No drug or device payments recorded (2025) · (312) 996-7598
Dr. Faris Murad, MD
Chicago, IL · $106 in drug and device payments (2025) · (773) 296-7095
Dr. Farnaz Shariati
Chicago, IL · $427 in drug and device payments (2025) · Telehealth · (312) 942-5861
Dr. Frank Hoentjen, MD PHD
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-6073
Dr. Frank Konicek, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 871-4600
Dr. Frida Abrahamian, MD
Chicago, IL · $387 in drug and device payments (2025) · (312) 864-7312

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.