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. David Winograd, D.O.Mattoon, IL · $199 in drug and device payments (2025) ·
(217) 238-3730 Dr. Gursher Rathore, MDMattoon, IL · No drug or device payments recorded (2025) ·
(217) 238-4325 Dr. James Hildebrandt, D.O.Mattoon, IL · No drug or device payments recorded (2025) ·
(217) 238-4960 Dr. James PolekMattoon, IL · $232 in drug and device payments (2025) ·
(217) 234-7000 Dr. Jan Michael Racoma, M.D. Dr. Jeffrey Powell, D.O.Mattoon, IL · $118 in drug and device payments (2025) ·
(217) 234-7000 Dr. John Rogers, MDMattoon, IL · No drug or device payments recorded (2025) ·
(217) 238-4325 Dr. Joseph So, M.D.Mattoon, IL · No drug or device payments recorded (2025) ·
(217) 238-4325 Dr. Julian Vassay, M.D.Mattoon, IL · $398 in drug and device payments (2025) ·
(217) 258-2110 Dr. Kara Jolly, MDMattoon, IL · $536 in drug and device payments (2025) ·
(217) 234-7000 Dr. Kiran Joag, M.D.Mattoon, IL · No drug or device payments recorded (2025) ·
(217) 234-7400 Dr. Marisa Friscia, MDMattoon, IL · No drug or device payments recorded (2025) ·
(217) 234-7000 Dr. Mathew Kalapurayil, DOMattoon, IL · No drug or device payments recorded (2025) ·
(217) 238-4325 Dr. Renard Jerome, MDMattoon, IL · No drug or device payments recorded (2025) ·
(217) 238-4325 Dr. Richard Nguyen, M.D.Mattoon, IL · No drug or device payments recorded (2025) ·
(217) 235-4325 Dr. Richard Snowden, M.D.Mattoon, IL · No drug or device payments recorded (2025) ·
(217) 258-2581 Dr. Robert Good, DOMattoon, IL · No drug or device payments recorded (2025) ·
(217) 258-5900 Dr. Shemariah Israel, MDMattoon, IL · $433 in drug and device payments (2025) ·
(217) 234-7000 Dr. Timothy Camden, MDMattoon, IL · No drug or device payments recorded (2025) ·
(217) 258-5960 Dr. Aaron SwensonMaywood, IL · No drug or device payments recorded (2025) ·
(708) 216-9000 Dr. Abaigael Madden, MDMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. Abhilasha Kumar, MDMaywood, IL · $107 in drug and device payments (2025) ·
(708) 216-7766 Dr. Abhinav MenonMaywood, IL · No drug or device payments recorded (2025) ·
(708) 216-5522 Dr. Abigail PontMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. Abraham BakerMaywood, IL · No drug or device payments recorded (2025) · Telehealth ·
(888) 584-7888 Dr. Aditya Dholakia, D.O.Maywood, IL · $1,125 in drug and device payments (2025) · Telehealth ·
(708) 216-6496 Dr. Aiden RogatzMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. Aishwarya Sharma, MDMaywood, IL · $373 in drug and device payments (2025) ·
(708) 216-8757 Dr. Aladeen BarbourMaywood, IL · No drug or device payments recorded (2025) ·
(188) 858-4788 Dr. Alaleh Mazhari, D.O.Maywood, IL · No drug or device payments recorded (2025) · Telehealth ·
(708) 216-6015 Dr. Alberto Goldbarg, MDMaywood, IL · No drug or device payments recorded (2025) ·
(708) 216-9000 Dr. Alison Zander, MDMaywood, IL · $284 in drug and device payments (2025) ·
(888) 584-7888 Dr. Ali SualehMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. Amit Gossain, M.D.Maywood, IL · No drug or device payments recorded (2025) ·
(708) 216-3151 Dr. Amritha RajasekharMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. Andrea Grillini, MDMaywood, IL · $133 in drug and device payments (2025) ·
(570) 762-6552 Dr. Andy Vaewhongs, MDMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. Anita Zhou, BSA, MDMaywood, IL · No drug or device payments recorded (2025) ·
(708) 216-8757 Dr. Anna GramelspacherMaywood, IL · No drug or device payments recorded (2025) ·
(708) 216-8757 Dr. Anne-marie Bertino, MDMaywood, IL · No drug or device payments recorded (2025) ·
(708) 216-6497 Dr. Ann O'neill, RD, MDMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. Ann Rudinger, MDMaywood, IL · No drug or device payments recorded (2025) ·
(708) 216-8563 Dr. Antonio Pangan, MDMaywood, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 985-4989 Dr. Arielle CohenMaywood, IL · No drug or device payments recorded (2025) ·
(708) 216-4349 Dr. Audrey Hiltunen, MDMaywood, IL · No drug or device payments recorded (2025) ·
(708) 216-9000 Dr. Ayesha MohanMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. Bavna Bhagavat, MDMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 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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