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. Chang Xu, DOChicago, IL · No drug or device payments recorded (2025) ·
(312) 996-2933 Dr. Chanunya Srihawan, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 296-7635 Dr. Charbel Hobeika, MDChicago, IL · $468 in drug and device payments (2025) ·
(866) 600-2273 Dr. Charlemagne Guerrero, M.D.Chicago, IL · $1,599 in drug and device payments (2025) ·
(773) 635-5700 Dr. Charles Dillon, M.D.Chicago, IL · $1,050 in drug and device payments (2025) ·
(312) 503-6000 Dr. Charles Lo, MDChicago, IL · No drug or device payments recorded (2025) ·
(872) 444-2473 Dr. Charles Perez SuarezChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Charles Roethling, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Charles Shaw, M.D.Chicago, IL · $60 in drug and device payments (2025) · Telehealth ·
(773) 355-2800 Dr. Charles Steinbruegge, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 883-1259 Dr. Charles Swanson, MDChicago, IL · No drug or device payments recorded (2025) ·
(866) 600-2273 Dr. Charu Tibrewal, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-7311 Dr. Chen Chen, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Cherechi Nwabueze, MD, MPHChicago, IL · $224 in drug and device payments (2025) ·
(312) 864-6000 Dr. Cherie LoChicago, IL · No drug or device payments recorded (2025) ·
(312) 503-7975 Dr. Cheryl Conner, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-6639 Dr. Cheryl Wilkes, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 695-9797 Dr. Chiagoziem OgbonnaChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Chi Ahn, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 989-7554 Dr. Chidubem IkeChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-9725 Dr. Chimamaka Ikoro, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 665-3017 Dr. Chineze EgwudoChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Chineze Nwankwo, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 564-5225 Dr. Chinomso Mordi, M.DChicago, IL · No drug or device payments recorded (2025) ·
(773) 865-9154 Dr. Chinyere Ikwu, M.D.Chicago, IL · $1,282 in drug and device payments (2025) ·
(773) 665-3000 Dr. Chinyere OnyeukwuChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Chirag Gopinath, MDChicago, IL · No drug or device payments recorded (2025) ·
(888) 352-7874 Dr. Chithra Perumalswami, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 695-4899 Dr. Chloe Savino, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Chris Tara Delos Reyes, M.D.Chicago, IL · $60 in drug and device payments (2025) · Telehealth ·
(773) 248-6913 Dr. Christian Carrier, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6760 Dr. Christian Romhany Gonzalez, M.D.Chicago, IL · $300 in drug and device payments (2025) ·
(773) 878-8200 Dr. Christian Ugwualor, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 665-3000 Dr. Christian Wirawan, DOChicago, IL · $476 in drug and device payments (2025) ·
(773) 565-3008 Dr. Christina Mikosz, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 848-6242 Dr. Christine AcobChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Christine Bodine, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 766-4949 Dr. Christine Joy Junia, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 603-7179 Dr. Christine Lopez-yang, MDChicago, IL · $507 in drug and device payments (2025) ·
(773) 257-5701 Dr. Christine Neeb, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 996-2000 Dr. Christine Orders, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 926-5111 Dr. Christine Schaeffer, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 562-3642 Dr. Christine Veres, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 284-2200 Dr. Christopher Babiarz, MDChicago, IL · No drug or device payments recorded (2025) ·
(888) 352-7874 Dr. Christopher Flinn, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(872) 588-3000 Dr. Christopher Konstantelos, M.DChicago, IL · $571 in drug and device payments (2025) ·
(773) 500-0246 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
