Internal Medicine Doctors in Illinois
Data updated monthly · Last refresh October 2026
7,189 Internal Medicine providers practice in Illinois, including 1,260 (18%) 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.
7,189providers
1,260telehealth
Chicagotop city
Internal Medicine by city in Illinois
Choose a city to see providers there.
Internal Medicine 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. Biniyam Mohammed, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 665-3000 Dr. Binyam Adde, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Blagica BurovaChicago, IL · No drug or device payments recorded (2025) ·
(773) 564-5225 Dr. Bolanle Soyannwo Balogun, M.DChicago, IL · No drug or device payments recorded (2025) ·
(872) 588-3000 Dr. Boney Ninan, M.DChicago, IL · $200 in drug and device payments (2025) · Telehealth ·
(312) 864-7203 Dr. Bonnie Thomas, MDChicago, 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, MDChicago, 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 LeshemChicago, 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 MSCChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Brandon Fryza, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 864-6000 Dr. Brandon Wheatley, MD, MPHChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-1447 Dr. Breanna Chandler, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 834-0820 Dr. Brendan Comuzzie, DOChicago, IL · $150 in drug and device payments (2025) ·
(312) 996-2933 Dr. Brendan Mcquillen, MDChicago, 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 Dr. Bria CrearChicago, IL · No drug or device payments recorded (2025) ·
(312) 996-2933 Dr. Brian Benjamin, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 503-7975 Dr. Brian Boholst, M.D.Chicago, IL · $120 in drug and device payments (2025) · Telehealth ·
(312) 926-3627 Dr. Brian BorahChicago, IL · No drug or device payments recorded (2025) ·
(866) 600-2273 Dr. Brian Kokta, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Brian Kurtz, DOChicago, IL · No drug or device payments recorded (2025) ·
(773) 285-9304 Dr. Brian Lavery, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 726-8800 Dr. Brian Luc, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 776-4471 Dr. Brianna Lambert, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Brian Scullion, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 364-8948 Dr. Brian Wagenaar, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 569-8387 Dr. Brigid Dolan, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 695-8630 Dr. Brijmohan Malani, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 334-4145 Dr. Brittany White, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Bruce Blacker, M.D.Chicago, IL · $424 in drug and device payments (2025) ·
(773) 472-5803 Dr. Bruce Goldenberg, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 725-7557 Dr. Bruce Henschen, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-7708 Dr. Bruce Huck, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 942-3100 Dr. Bryan Acevedo, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Bukky Tabiti, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-2731 Dr. Burhan Memon, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 665-3022 Dr. Byron Starr, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-6000 Dr. Caileigh Mckenna, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(586) 863-2489 Dr. Caitlin Dingwall, MD, PHDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Caitlin Maloney, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Caitlin Thomas, MDChicago, IL · No drug or device payments recorded (2025) ·
(205) 902-9958 Dr. Caitlyn Plonka, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Conditions Internal Medicine providers in 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.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Illinois?There are 7,189 Internal Medicine providers with active NPI records practicing in Illinois, according to federal NPPES data refreshed monthly.
Do Internal Medicine providers in Illinois offer telehealth?Yes. 1,260 of the 7,189 Internal Medicine providers in Illinois (about 18%) report offering telehealth services in CMS data.
Which cities in Illinois have the most Internal Medicine providers?Chicago (2,841), Maywood (252), Springfield (196) have the highest concentration of Internal Medicine providers in Illinois.
How many Internal Medicine providers in Illinois received drug or device company payments?2,137 of 7,189 Internal Medicine providers in Illinois (30%) 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 Illinois treat?Internal Medicine providers 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 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 Internal Medicine Doctors in Illinois work in independent practices or large health systems?Among 3,097 Internal Medicine Doctors in Illinois enrolled in Medicare, 22% bill through a solo or small practice with fewer than 10 clinicians, 10% through a mid-size group of 10 to 99, and 68% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Internal Medicine Doctors in Illinois work at?According to CMS facility affiliation records, the Illinois hospitals where the most Internal Medicine Doctors hold privileges are Northwestern Medicine Central Dupage Hospital in Winfield; Northshore University Healthsystem - Evanston Hospital in Evanston; Northwestern Memorial Hospital in Chicago.
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