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. Michael Popper, M.D.Elmhurst, IL · $33 in drug and device payments (2025) ·
(630) 932-2020 Dr. Moni Abraham, MDElmhurst, IL · $15 in drug and device payments (2025) · Telehealth ·
(331) 221-9001 Dr. Monique Vanberkum, MDElmhurst, IL · No drug or device payments recorded (2025) ·
(630) 279-6516 Dr. Nuha Mulk, MDElmhurst, IL · $25 in drug and device payments (2025) ·
(331) 221-9001 Dr. Patrick O'meara, M.D.Elmhurst, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 932-2020 Dr. Paul Baubly, MDElmhurst, IL · $480 in drug and device payments (2025) · Telehealth ·
(630) 595-9988 Dr. Philip Vanreken, MDElmhurst, IL · No drug or device payments recorded (2025) ·
(331) 221-9001 Dr. Richard Finegold, MD.Elmhurst, IL · No drug or device payments recorded (2025) ·
(331) 221-9001 Dr. Ronald Cheff, MDElmhurst, IL · No drug or device payments recorded (2025) ·
(331) 221-0000 Dr. Surjeet Patel, M.D.Elmhurst, IL · No drug or device payments recorded (2025) ·
(630) 832-1800 Dr. Timothy Bresnahan, MDElmhurst, IL · No drug or device payments recorded (2025) ·
(331) 221-0000 Dr. Yaseen Ali, MDElmhurst, IL · No drug or device payments recorded (2025) ·
(312) 721-2000 Dr. Yolanda Co, M.D.Elmhurst, IL · No drug or device payments recorded (2025) ·
(331) 221-6930 Dr. Zenon Kecala, M.D.Elmhurst, IL · No drug or device payments recorded (2025) ·
(630) 279-3222 Dr. Amal Alkhalafawi, MDElmwood Park, IL · No drug or device payments recorded (2025) ·
(708) 583-9788 Dr. Ashira Johnson, MDElmwood Park, IL · No drug or device payments recorded (2025) ·
(708) 453-3000 Dr. Claudia Weddaburne, MDElmwood Park, IL · No drug or device payments recorded (2025) ·
(708) 453-3000 Dr. Rosalinda Aloran, M.D.Elmwood Park, IL · No drug or device payments recorded (2025) ·
(708) 453-1694 Dr. Timothy Lyman, MDElmwood Park, IL · No drug or device payments recorded (2025) ·
(708) 453-3000 Dr. Adelina Fassakhova, MDEvanston, IL · No drug or device payments recorded (2025) ·
(847) 316-4000 Dr. Adriana Kraljevic, DOEvanston, IL · No drug or device payments recorded (2025) ·
(847) 570-2700 Dr. Aejin Shon, DOEvanston, IL · $27 in drug and device payments (2025) ·
(847) 570-2700 Dr. Afreen Papa, MDEvanston, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 866-3700 Dr. Aliya Khan, DOEvanston, IL · No drug or device payments recorded (2025) ·
(847) 570-2700 Dr. Allison Depersia, MDEvanston, IL · $20 in drug and device payments (2025) · Telehealth ·
(847) 570-1029 Dr. Amanda Micklo, DOEvanston, IL · No drug or device payments recorded (2025) ·
(847) 570-2700 Dr. Amit Grewal, DOEvanston, IL · No drug or device payments recorded (2025) ·
(847) 570-2700 Dr. Anas Almoghrabi, M.D.Evanston, IL · $498 in drug and device payments (2025) ·
(847) 570-2000 Dr. Andres Quevedo Ramirez, MDEvanston, IL · No drug or device payments recorded (2025) ·
(847) 864-3278 Dr. Angela Bicos, MDEvanston, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 570-1410 Dr. Anh Bui, M.D.Evanston, IL · No drug or device payments recorded (2025) ·
(847) 570-2509 Dr. Anshu Gupta, MDEvanston, IL · $30 in drug and device payments (2025) ·
(847) 650-8044 Dr. Arti Narsinghani, MDEvanston, IL · No drug or device payments recorded (2025) ·
(847) 570-2509 Dr. Arun Bhojwani, MDEvanston, IL · No drug or device payments recorded (2025) ·
(847) 866-3700 Dr. Ashutosh SayenjuEvanston, IL · No drug or device payments recorded (2025) ·
(847) 316-4000 Dr. Avery Hart, MDEvanston, IL · No drug or device payments recorded (2025) ·
(847) 666-3494 Dr. Benjamin Freedman, MDEvanston, IL · $39 in drug and device payments (2025) ·
(847) 570-2700 Dr. Binh Nguyen, MDEvanston, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 570-1010 Dr. Bohdan Syritsa, MDEvanston, IL · No drug or device payments recorded (2025) ·
(847) 316-4000 Dr. Bruce Doblin, MDEvanston, IL · No drug or device payments recorded (2025) ·
(847) 328-6440 Dr. Caroline Jones, MDEvanston, IL · No drug or device payments recorded (2025) ·
(847) 570-1010 Dr. Cecilia ZhangEvanston, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 570-4789 Dr. Charles Thorsen, M.D.Evanston, IL · No drug or device payments recorded (2025) ·
(847) 866-3700 Dr. Christine Son, MDEvanston, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. Claire Sagartz, MDEvanston, IL · No drug or device payments recorded (2025) ·
(847) 570-2000 Dr. Colton Pate, DOEvanston, IL · $24 in drug and device payments (2025) · Telehealth ·
(847) 570-2700 Dr. Corey BriskaEvanston, IL · No drug or device payments recorded (2025) ·
(847) 570-1010 Dr. Dalia Jacob, MDEvanston, IL · No drug or device payments recorded (2025) ·
(847) 570-1010 Dr. Daniel Landek, MDEvanston, IL · No drug or device payments recorded (2025) ·
(847) 570-1010 Dr. David DulceEvanston, IL · No drug or device payments recorded (2025) ·
(847) 570-2700 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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