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Internal Medicine in Chicago, Illinois

Data updated monthly · Last refresh September 2026

2,841 Internal Medicine providers practice in Chicago, and 27% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine 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. Bella Rosenzweig, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 465-8131
Dr. Ben Gerber
Chicago, IL · No drug or device payments recorded (2025) · (866) 600-2273
Dr. Benish Baqai
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-5000
Dr. Benjamin Aronson
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-6840
Dr. Benjamin Eastburg, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-5000
Dr. Benjamin German, MD
Chicago, IL · No drug or device payments recorded (2025) · (872) 588-3580
Dr. Benjamin Martell Lazo, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 766-4949
Dr. Benjamin Mba, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 864-6000
Dr. Benjamin Moy
Chicago, IL · No drug or device payments recorded (2025) · (312) 926-2000
Dr. Benjamin Savage, D.O.
Chicago, IL · $5,306 in drug and device payments (2025) · (312) 942-5000
Dr. Benjamin Toh, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 733-9010
Dr. Benjamin Van Voorhees, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-2600
Dr. Benjamin Vazquez, MD
Chicago, IL · No drug or device payments recorded (2025) · (866) 600-2273
Dr. Bennett Waxse, MD, PHD
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-0309
Dr. Ben-paul Umunna, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 567-2167
Dr. Ben Tseng, MD
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 926-6000
Dr. Bernadette Mayer, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 775-6181
Dr. Bernice Man, M.D.
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 864-6000
Dr. Bernice Salazar, MD
Chicago, IL · No drug or device payments recorded (2025) · (708) 652-4910
Dr. Beth Marshall-bergman, D.O.
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (617) 505-1520
Dr. Beth Royston, M.D.
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 926-3627
Dr. Bharat Balan, MD, MS
Chicago, IL · $20 in drug and device payments (2025) · (312) 923-2000
Dr. Bharat Shah, MD
Chicago, IL · $124 in drug and device payments (2025) · (773) 271-6622
Dr. Bhavana Ambil, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 926-2000
Dr. Bhavini Tailor, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 567-2000
Dr. Bhuvaneswari Viswanathan, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 728-5133
Dr. Bich-ha Nguyen, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 296-5424
Dr. Bijal Jain, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 926-5924
Dr. Bindiganavle Shreenivas, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 884-4152
Dr. Bingtao Xiang
Chicago, IL · $52 in drug and device payments (2025) · (866) 600-2273
Dr. Biniyam Mohammed, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 665-3000
Dr. Binyam Adde, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 864-6000
Dr. Birju Patel, MD
Chicago, IL · $89 in drug and device payments (2025) · (312) 864-6000
Dr. Blagica Burova
Chicago, IL · No drug or device payments recorded (2025) · (773) 564-5225
Dr. Bolanle Soyannwo Balogun, M.D
Chicago, IL · No drug or device payments recorded (2025) · (872) 588-3000
Dr. Boney Ninan, M.D
Chicago, IL · $200 in drug and device payments (2025) · Telehealth · (312) 864-7203
Dr. Bonnie Thomas, MD
Chicago, IL · $3,117 in drug and device payments (2025) · (773) 548-3957
Dr. Bonnie Tse, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 566-4545
Dr. Bozhidar Chifchiev, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 564-5225
Dr. Bradley Hersh, M.D., M.P.H.
Chicago, IL · No drug or device payments recorded (2025) · (914) 498-0723
Dr. Bradley Leshem
Chicago, IL · No drug or device payments recorded (2025) · (312) 503-7975
Dr. Bradley Recht, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 569-8387
Dr. Bradley Sabin, M.D.
Chicago, IL · $348 in drug and device payments (2025) · Telehealth · (312) 926-4227
Dr. Brandon Ellsworth, MD MSC
Chicago, IL · No drug or device payments recorded (2025) · (312) 926-2000
Dr. Brandon Fryza, MD
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 864-6000
Dr. Brandon Wheatley, MD, MPH
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-1447
Dr. Breanna Chandler, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 834-0820
Dr. Brendan Comuzzie, DO
Chicago, IL · $150 in drug and device payments (2025) · (312) 996-2933
Dr. Brendan Mcquillen, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-5000
Dr. Brent Ozaki, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-5000

Conditions Internal Medicine providers in Chicago, Illinois commonly treat

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

Common questions

How many Internal Medicine providers are in Chicago, Illinois?

There are 2,841 Internal Medicine providers with active NPI records practicing in Chicago, according to federal NPPES data refreshed monthly.

How many Internal Medicine providers in Chicago received drug or device company payments?

773 of 2,841 (27%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Internal Medicine providers in Chicago treat?

Internal Medicine providers in Chicago commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management 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 Internal Medicine 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.