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. Derrick BarnagianChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Desiree Fabros-munez, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 275-7700 Dr. Desler Javier, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 975-1600 Dr. Destiny Ugwa, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 257-5701 Dr. Dhan Shrestha, MDChicago, IL · $10,561 in drug and device payments (2025) ·
(773) 257-5914 Dr. Diana Cano Mujica De Chirinos, M.D Dr. Diana Doeing, M.D.Chicago, IL · $8,602 in drug and device payments (2025) · Telehealth ·
(773) 702-1000 Dr. Diana GarciaChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Diana Kline, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Diana Solis Torres, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6119 Dr. Diane AltkornChicago, IL · No drug or device payments recorded (2025) ·
(888) 824-0200 Dr. Diane Heidmann, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-6000 Dr. Diane Ryan, M,D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 563-2875 Dr. Diane Wayne, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 695-9797 Dr. Dianne Collins, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 320-0777 Dr. Diann GeorgeChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Diego Mateo Cornejo Gonzalez, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Dimeji Williams, MDChicago, IL · $111 in drug and device payments (2025) ·
(773) 967-5932 Dr. Dina Nashed, MDChicago, IL · $111 in drug and device payments (2025) ·
(312) 942-5000 Dr. Dinesh Kumar Rengarajan, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Dionne BlackmanChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(888) 824-0200 Dr. Dirin Ukwade, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 413-9310 Dr. Divesh Manjani, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 564-5225 Dr. Divya VenkatChicago, IL · No drug or device payments recorded (2025) ·
(312) 549-4400 Dr. Dmitriy Breytman, M.D.Chicago, IL · $100 in drug and device payments (2025) ·
(312) 926-6895 Dr. Dmitriy SkurikhinChicago, IL · No drug or device payments recorded (2025) ·
(773) 564-5225 Dr. Dmitri Zbarsky, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 257-5914 Dr. Dolly Ewili, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 665-6730 Dr. Dominic Gaziano, MDChicago, IL · $333 in drug and device payments (2025) ·
(773) 342-1212 Dr. Dominic Leung, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(855) 229-2191 Dr. Donald GoensChicago, IL · No drug or device payments recorded (2025) ·
(773) 795-0232 Dr. Don King, MDChicago, IL · No drug or device payments recorded (2025) ·
(847) 746-4358 Dr. Doriane MillerChicago, IL · No drug or device payments recorded (2025) ·
(888) 824-0200 Dr. Dorota Stobierska, MDChicago, IL · No drug or device payments recorded (2025) ·
(866) 600-2273 Dr. Dorothy Owusu, M.DChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Douglas Duvel, M.D.Chicago, IL · $485 in drug and device payments (2025) · Telehealth ·
(312) 944-0688 Dr. Douglas Penate, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-6000 Dr. Dragan Djordjevic, MDChicago, IL · $664 in drug and device payments (2025) ·
(312) 942-6647 Dr. Duncan MackenzieChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Dureshahwar AliChicago, IL · $901 in drug and device payments (2025) ·
(773) 702-9461 Dr. Duyhuu Nguyen, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 609-0300 Dr. Eberechukwu Ibe, MDChicago, IL · $324 in drug and device payments (2025) ·
(773) 445-0292 Dr. Ebony Lawson, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2253 Dr. Eden Brandon, MDChicago, IL · $954 in drug and device payments (2025) ·
(773) 731-5456 Dr. Edgar Arza Basualdo, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 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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