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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 in Chicago2,841 providers
Internal Medicine in Maywood252 providers
Internal Medicine in Springfield196 providers
Internal Medicine in Evanston180 providers
Internal Medicine in Peoria171 providers
Internal Medicine in Oak Lawn169 providers
Internal Medicine in Park Ridge160 providers
Internal Medicine in Urbana142 providers
Internal Medicine in Rockford81 providers
Internal Medicine in Naperville73 providers
Internal Medicine in Mchenry72 providers
Internal Medicine in Berwyn68 providers
Internal Medicine in Skokie64 providers
Internal Medicine in Elgin61 providers
Internal Medicine in Oak Park59 providers
Internal Medicine in Glenview58 providers
Internal Medicine in Arlington Heights53 providers
Internal Medicine in Elmhurst48 providers
Internal Medicine in Decatur44 providers
Internal Medicine in Aurora44 providers
Internal Medicine in Long Grove42 providers
Internal Medicine in North Chicago41 providers
Internal Medicine in Joliet40 providers
Internal Medicine in Lombard38 providers

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. David Burstein, M.D.
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 503-6400
Dr. David Buyer, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 598-3520
Dr. David Cao
Chicago, IL · $17 in drug and device payments (2025) · (773) 702-6840
Dr. David Chan, M.D.
Chicago, IL · $29 in drug and device payments (2025) · (773) 624-6166
Dr. David Ebert, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 257-6730
Dr. David Edelberg, MD
Chicago, IL · $88 in drug and device payments (2025) · (773) 296-6700
Dr. David Fox, M.D.
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 926-6000
Dr. David Goldberg, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 864-4429
Dr. David Kiragu, M.D.
Chicago, IL · $118 in drug and device payments (2025) · Telehealth · (888) 824-0200
Dr. David Kumar, M.D., PH. D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 665-3000
Dr. David Lee, MD, PHD
Chicago, IL · $27 in drug and device payments (2025) · (312) 926-2000
Dr. David Liebovitz, MD
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (773) 702-6840
Dr. David Martinez Marin, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-5000
Dr. David Mintz, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-5000
Dr. David Neely, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 695-9797
Dr. David Noparstak, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 769-4600
Dr. David Rogers, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 569-8387
Dr. David Schaefer, D.O.
Chicago, IL · No drug or device payments recorded (2025) · (312) 569-7837
Dr. David Scheiner, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 493-8212
Dr. David Stagg, MD, PHD
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-6840
Dr. David Tyson, MD
Chicago, IL · $1,970 in drug and device payments (2025) · (312) 881-3050
Dr. David Ulaszek, M.D.
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (773) 585-1955
Dr. David Vermylen, M.D.
Chicago, IL · $53 in drug and device payments (2025) · Telehealth · (312) 922-3815
Dr. David Wechter, M.D.
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 842-7117
Dr. David Zich, MD
Chicago, IL · $983 in drug and device payments (2025) · (224) 362-9424
Dr. Davin Hami, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-8000
Dr. Dayana Dobrikov, DO
Chicago, IL · $68 in drug and device payments (2025) · (312) 942-5000
Dr. Dean Shah, DO
Chicago, IL · $50 in drug and device payments (2025) · (773) 878-8200
Dr. Debalina De, M.D.
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 926-5111
Dr. Debi Mitra, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 996-7704
Dr. Deborah Sturgis-hinton, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 292-4800
Dr. Dedeepya Konuthula, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (888) 824-0200
Dr. Deen Venkatesan, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 581-5000
Dr. Deepa Arla, D.O.
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-0660
Dr. Deepa Daryani, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 926-2000
Dr. Deepa Dharanipragada
Chicago, IL · No drug or device payments recorded (2025) · (312) 567-2000
Dr. Deepak Rath, M.D., MBBS
Chicago, IL · No drug or device payments recorded (2025) · (312) 864-6000
Dr. Deepika Ranjit, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 542-2000
Dr. Deepshikha Garg, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 864-4777
Dr. Demetrios Giokaris, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 784-9669
Dr. Demetrios Petrovas, MD
Chicago, IL · $71 in drug and device payments (2025) · (773) 658-2300
Dr. Denise Au, MD
Chicago, IL · $33 in drug and device payments (2025) · (312) 695-8630
Dr. Denise Sulo, M.D.
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 926-6000
Dr. Denis Evans, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-3350
Dr. Dennis Acheampong, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 217-2465
Dr. Dennis Levinson, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 674-4010
Dr. Dennis Peacock, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 694-2273
Dr. Denzel Akosa
Chicago, IL · $32 in drug and device payments (2025) · (773) 878-8200
Dr. Dercy Aranador, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 665-3124
Dr. Dereje Belayneh
Chicago, IL · No drug or device payments recorded (2025) · (312) 926-2253

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.

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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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. Are you a Internal Medicine in Illinois? Get featured.