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. Beatriz Maria Franco Hondermann, MDMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. Bradley Clifford, MDMaywood, IL · No drug or device payments recorded (2025) ·
(708) 216-8757 Dr. Brent Rieger, M.D.Maywood, IL · No drug or device payments recorded (2025) · Telehealth ·
(708) 216-9000 Dr. Brett Slajus, MD, MPHMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. Brian Ing, MDMaywood, IL · No drug or device payments recorded (2025) · Telehealth ·
(708) 354-9250 Dr. Brian Liem, D.O.Maywood, IL · $232 in drug and device payments (2025) ·
(708) 216-9230 Dr. Brian WhiteMaywood, IL · No drug or device payments recorded (2025) ·
(708) 216-4943 Dr. Bridgid Steele, MDMaywood, IL · No drug or device payments recorded (2025) ·
(708) 216-8563 Dr. Brittany Zelch, MDMaywood, IL · No drug or device payments recorded (2025) ·
(888) 548-7888 Dr. Bryan Yanaga, MDMaywood, IL · No drug or device payments recorded (2025) ·
(708) 531-7900 Dr. Caleb HoogerheideMaywood, IL · No drug or device payments recorded (2025) ·
(708) 216-7766 Dr. Cameran Jones, MDMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. Camille Goodwyn, MDMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. Carrie Cox, M.D.Maywood, IL · No drug or device payments recorded (2025) ·
(708) 216-9000 Dr. Cathryn Sawalski, DO, MBAMaywood, IL · $1,098 in drug and device payments (2025) ·
(888) 584-7888 Dr. Cerin Tomson, MDMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. Chloe Harris, MDMaywood, IL · No drug or device payments recorded (2025) ·
(708) 327-9073 Dr. Claire Schnell, M.D.Maywood, IL · No drug or device payments recorded (2025) ·
(708) 216-9000 Dr. Cole Block, DOMaywood, IL · $1,471 in drug and device payments (2025) ·
(571) 244-8833 Dr. Collette Kalal, MDMaywood, IL · No drug or device payments recorded (2025) · Telehealth ·
(708) 216-5368 Dr. Connor Bateman, MDMaywood, IL · No drug or device payments recorded (2025) ·
(708) 216-9000 Dr. Connor Polk, MDMaywood, IL · No drug or device payments recorded (2025) ·
(555) 555-5555 Dr. Daniel Burris, DOMaywood, IL · No drug or device payments recorded (2025) ·
(708) 216-6497 Dr. Daniel Chae, M.D.Maywood, IL · No drug or device payments recorded (2025) ·
(708) 216-4533 Dr. Danielle Iben, MDMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. Daniel LipaMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. Daniel Sisbarro, MDMaywood, IL · No drug or device payments recorded (2025) · Telehealth ·
(708) 216-8563 Dr. Daniel SweeneyMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. Danny Kwon, MDMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. David Bassily, DOMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. David De Marco, M.D.Maywood, IL · No drug or device payments recorded (2025) ·
(708) 216-8757 Dr. David Smith, MDMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. Denise Olivieri-sulo, MDMaywood, IL · No drug or device payments recorded (2025) ·
(708) 873-7350 Dr. Devin Williams, MDMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. Dhruv KumarMaywood, IL · No drug or device payments recorded (2025) · Telehealth ·
(708) 216-9000 Dr. Dhruv Sarwal, MDMaywood, IL · No drug or device payments recorded (2025) ·
(708) 216-3267 Dr. Douglas Kasper, M.D.Maywood, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 520-2293 Dr. Elisabeth FurlongMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. Elizabeth Frye, MDMaywood, IL · No drug or device payments recorded (2025) ·
(708) 216-8757 Dr. Eliza Conaty, MA, MDMaywood, IL · No drug or device payments recorded (2025) ·
(708) 216-7766 Dr. Emily Dobrzynski, DOMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. Emily Janak, MDMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. Emma Schnittka, DOMaywood, IL · No drug or device payments recorded (2025) ·
(888) 584-7888 Dr. Eno Nsima-obot, MDMaywood, IL · No drug or device payments recorded (2025) ·
(708) 216-9000 Dr. Esho Georges, M.D.Maywood, IL · $147 in drug and device payments (2025) ·
(708) 216-3323 Dr. Evan StokarMaywood, IL · $2,520 in drug and device payments (2025) ·
(708) 216-8757 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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