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. Caleb Middlebrook, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 503-7975 Dr. Camiella-louisa Sehidou, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-7100 Dr. Camron Shirkhodaie, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Carla Valencia Ochoa, MD Dr. Carlos Alvarez Florimon, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-7237 Dr. Carlos Reyes, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Carlos Sequera Sanchez, M.D. Dr. Carl Stephen Seares, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Carly Roman, MDChicago, IL · $942 in drug and device payments (2025) ·
(773) 702-6840 Dr. Carmelita Robinson, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 221-1400 Dr. Carol Chu, MDChicago, IL · $141 in drug and device payments (2025) ·
(312) 469-3122 Dr. Carole Warshaw, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 419-9220 Dr. Carol Garcia, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Caroline CanningChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Caroline GonzalezChicago, IL · No drug or device payments recorded (2025) ·
(312) 503-7975 Dr. Caroline Hensing, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Caroline Nawara, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 789-4677 Dr. Caroline Thurlow, M.D.Chicago, IL · $160 in drug and device payments (2025) ·
(312) 942-5000 Dr. Carolyn Cao, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 549-4400 Dr. Carolyn Erickson, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Carolyn Kalina, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 836-3000 Dr. Carroll Christie, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 296-5424 Dr. Caryn Libbert, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Caspian Folmsbee, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 563-2875 Dr. Catherine ChenChicago, IL · No drug or device payments recorded (2025) ·
(312) 503-7975 Dr. Catherine Glunz, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(773) 702-2600 Dr. Catherine Kallal, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 296-5424 Dr. Catherine Kim, MDChicago, IL · No drug or device payments recorded (2025) ·
(866) 600-2273 Dr. Catherine Lin, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(872) 588-3000 Dr. Catherine Valdez, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 227-4000 Dr. Catherine Yi, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-5111 Dr. Cathleen Silverman, M.D. Dr. Cathryn Lee, MDChicago, IL · $220 in drug and device payments (2025) · Telehealth ·
(773) 702-1150 Dr. Cayla Bales, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Cedric Coleman, MDChicago, IL · $354 in drug and device payments (2025) ·
(773) 941-5156 Dr. Cedrick Mutebi, MDChicago, IL · $147 in drug and device payments (2025) ·
(312) 926-2000 Dr. Celestia FangChicago, IL · No drug or device payments recorded (2025) ·
(312) 503-7975 Dr. Celso Delmundo, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 508-9000 Dr. Cesar Jose Oropeza Mota, MDChicago, IL · $1,008 in drug and device payments (2025) · Telehealth ·
(773) 584-6200 Dr. Cesar Morales, MD-FACPChicago, IL · $366 in drug and device payments (2025) ·
(773) 384-8584 Dr. Cesar Patino Barrera, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 257-5701 Dr. Cezary Kakol, MDChicago, IL · $274 in drug and device payments (2025) ·
(773) 586-2220 Dr. Chadwick Milstead, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-6000 Dr. Chandra Anand, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 731-9000 Dr. Chandra Rathod, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 794-8800 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.
Related reading on HealthcareDiscovery.AI
Internal Medicine in all 50 states Search all 7,189 in the directory Ask Zach for help choosing
Related
