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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. Mihir Shah, MD
Chicago, IL · $66 in drug and device payments (2025) · (866) 600-2273
Dr. Mikail Siddiki
Chicago, IL · $200 in drug and device payments (2025) · (773) 702-6840
Dr. Mila C Bacalla, MD
Chicago, IL · No drug or device payments recorded (2025) · (223) 227-5707
Dr. Milda Saunders
Chicago, IL · No drug or device payments recorded (2025) · (888) 824-0200
Dr. Miles Thomas
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-6840
Dr. Mim Ari
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (888) 824-0200
Dr. Mimi Dahlin, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 503-7975
Dr. Mindy Schwartz
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (888) 824-0200
Dr. Ming Wu, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 784-2822
Dr. Minki Jung, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 864-7000
Dr. Miranda Hart, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 666-3494
Dr. Mirela Savcic, M.D.
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 926-7337
Dr. Mita Goel, MD
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 695-9797
Dr. Mitchell Harrison, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-5000
Dr. Mitchell Marques, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 865-7311
Dr. Mit Patel
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-6840
Dr. M. Jane Perrin, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 864-4400
Dr. Mohamad Alzein, MD
Chicago, IL · $112 in drug and device payments (2025) · (773) 585-4032
Dr. Mohamedalamin Mohamed
Chicago, IL · No drug or device payments recorded (2025) · (312) 864-6000
Dr. Mohamed Almahal, MBBS
Chicago, IL · No drug or device payments recorded (2025) · (312) 864-6000
Dr. Mohamed Elkhouly, M.D.
Chicago, IL · $176 in drug and device payments (2025) · (312) 864-7202
Dr. Mohamed El Mobachir El Kettani, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 878-8200
Dr. Mohamed Ismail, MBBCH
Chicago, IL · No drug or device payments recorded (2025) · (859) 539-6548
Dr. Mohamed Yasin, M.D
Chicago, IL · No drug or device payments recorded (2025) · (312) 864-6000
Dr. Mohammad Bashir, MD
Chicago, IL · $72 in drug and device payments (2025) · (312) 864-6000
Dr. Mohammad Jamil, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 326-1189
Dr. Mohammad Khamis, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 257-6552
Dr. Mohammad Radaideh, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 864-6000
Dr. Mohammed Adnaan Yousuf, MD
Chicago, IL · $28 in drug and device payments (2025) · (773) 257-5701
Dr. Mohammed Ali, MD
Chicago, IL · $18 in drug and device payments (2025) · (773) 731-9898
Dr. Mohammed Ali, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 533-1621
Dr. Mohammed Alkowatli, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 766-4949
Dr. Mohammed Farooqui, D.O.
Chicago, IL · No drug or device payments recorded (2025) · (312) 996-2242
Dr. Mohammed Haroun, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 665-3017
Dr. Mohammed Jahangir, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 564-5225
Dr. Mohammed Kassem, M.D
Chicago, IL · $1,347 in drug and device payments (2025) · Telehealth · (773) 257-6120
Dr. Mohammed Samee, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 296-5424
Dr. Mohammed Shakaib
Chicago, IL · $18 in drug and device payments (2025) · (773) 665-3017
Dr. Mohammedumer Nagori, MD
Chicago, IL · No drug or device payments recorded (2025) · (888) 624-1850
Dr. Mohsin Dahodwala, MD
Chicago, IL · No drug or device payments recorded (2025) · (866) 600-2273
Dr. Mohtasham Mohiuddin, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (718) 440-1826
Dr. Molly Spalding, MD
Chicago, IL · $37 in drug and device payments (2025) · (312) 996-2933
Dr. Monica Arena, MD
Chicago, IL · $32 in drug and device payments (2025) · (312) 926-2000
Dr. Monica Mercon Tezolin Barros Almeida, M.D.
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 572-4626
Dr. Monica Peek, M.D., M.P.H.
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-6840
Dr. Monika Stoskute
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-6840
Dr. Monika Tripathi, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 609-0300
Dr. Moona Khan, M.D
Chicago, IL · No drug or device payments recorded (2025) · (773) 665-3784
Dr. Morgan Dewilde
Chicago, IL · No drug or device payments recorded (2025) · (866) 600-2273
Dr. Morris Mauer, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 348-2515

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.