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. James AhnChicago, IL · No drug or device payments recorded (2025) ·
(888) 824-0200 Dr. James Cho, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 996-6143 Dr. James Cohn, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 943-8566 Dr. James Dunphy, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 296-7704 Dr. James FanChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(773) 702-6760 Dr. James Hall, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-6000 Dr. James Hays, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-3020 Dr. James Herdegen, MDChicago, IL · $1,019 in drug and device payments (2025) · Telehealth ·
(866) 600-2273 Dr. James Herron, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 291-9083 Dr. James Hodges, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 242-2299 Dr. James Hwang, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(872) 588-3510 Dr. James Runke, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 201-1234 Dr. James Sipkins, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 503-6000 Dr. James WoodruffChicago, IL · No drug or device payments recorded (2025) ·
(888) 824-0200 Dr. Jane EdmundsChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-7100 Dr. Jane Schetter, DOChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Janet Cudahy, M.D,.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 296-3500 Dr. Janet George, MD, MPH Dr. Jane Vogelmann, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-3470 Dr. Janice Huber, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(872) 588-3000 Dr. Jannet Reyna-quito, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-7235 Dr. Jan Roberts, MDChicago, IL · $122 in drug and device payments (2025) ·
(773) 548-1232 Dr. Janusz Dudek, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(773) 631-2015 Dr. Janvi Patel, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5269 Dr. Jared Andre, M.D.Chicago, IL · $3,125 in drug and device payments (2025) · Telehealth ·
(312) 842-7117 Dr. Jared Larson, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-5924 Dr. Jaroslav Goldman, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 973-6100 Dr. Jasmine Sun, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Jasmine ZhangChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Jason AlexanderChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(888) 824-0200 Dr. Jason Arnold, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Jason Chen, MDChicago, IL · $34 in drug and device payments (2025) · Telehealth ·
(773) 356-5415 Dr. Jason Mathias, MDChicago, IL · $592 in drug and device payments (2025) · Telehealth ·
(312) 944-0688 Dr. Jason Primer, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-6146 Dr. Jason Singer, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Jasper Marc Bondoc, DOChicago, IL · $278 in drug and device payments (2025) ·
(773) 878-8200 Dr. Javeria Syed, M.DChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(773) 918-4700 Dr. Javier Eduardo Guevara Alvarez, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Javlon Makhkamboev, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 564-5225 Dr. Jayne Miely, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Jay Vakil, DOChicago, IL · $800 in drug and device payments (2025) ·
(312) 864-6000 Dr. Jean Farne, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 463-2375 Dr. Jean Lee, MDChicago, IL · $20 in drug and device payments (2025) · Telehealth ·
(312) 567-6691 Dr. Jean-luc Germany, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 996-2933 Dr. Jeanne Kim, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 926-6000 Dr. Jefferey Trunsky, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 586-7560 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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