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. Christopher Lizon, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 766-4949 Dr. Christopher Miller, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-3627 Dr. Christopher Smith, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 864-7231 Dr. Christopher Stephenson, DOChicago, IL · No drug or device payments recorded (2025) ·
(847) 746-4358 Dr. Christopher YaoChicago, IL · $263 in drug and device payments (2025) ·
(312) 766-4949 Dr. Chukwudozie Ezeokoli, MD Dr. Chukwuemeka Ezike, MDChicago, IL · $111 in drug and device payments (2025) · Telehealth ·
(312) 864-6000 Dr. Chukwuemeka Uzoka, M.DChicago, IL · $2,747 in drug and device payments (2025) ·
(773) 665-3000 Dr. Chukwunedum Aniemeka, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Chukwunonyelum Uche, DOChicago, IL · No drug or device payments recorded (2025) ·
(866) 600-2273 Dr. Chung Song, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 651-2188 Dr. Chun-wei Pan, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Ciri Chandana Pocha, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-0312 Dr. Claire HarringtonChicago, IL · $688 in drug and device payments (2025) ·
(312) 695-8630 Dr. Claire Shappell, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Claire WeinsteinChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Claudette Macklin, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 298-9800 Dr. Claudia Bennett-caso, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Claudia Fegan, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Claudia LeungChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(888) 824-0200 Dr. Claudia Orozco Vega, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Claudia Sanchez, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-7100 Dr. Claudine Cheryl Go, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 567-2000 Dr. Clement Rose, M.D.Chicago, IL · $344 in drug and device payments (2025) ·
(773) 599-4363 Dr. Coby DorseyChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Coleman Seskind, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 726-7595 Dr. Colette Gordon, MDChicago, IL · $810 in drug and device payments (2025) · Telehealth ·
(773) 281-7835 Dr. Colin CoubalChicago, IL · No drug or device payments recorded (2025) ·
(715) 563-7635 Dr. Colin Goodman, MDChicago, IL · No drug or device payments recorded (2025) ·
(866) 600-2273 Dr. Colleen Doherty, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 944-6677 Dr. Concetta Mennella, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Connie Ho, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-6000 Dr. Corazon Benig, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 445-8155 Dr. Cory Chen, MDChicago, IL · $228 in drug and device payments (2025) ·
(773) 205-2857 Dr. Cory Franklin, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Cory Watrous, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 569-8387 Dr. Courtney Noble, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-6000 Dr. Cristina Manta, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(773) 564-7405 Dr. Cynthia BoydChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-6915 Dr. Cynthia Louie, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 563-2875 Dr. Cynthia Rozier, M.D.Chicago, IL · $14 in drug and device payments (2025) · Telehealth ·
(773) 564-5355 Dr. Cynthia Thomas, MDChicago, IL · $557 in drug and device payments (2025) ·
(773) 927-8540 Dr. Cyra Kharas, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5495 Dr. Cyra-yoonsun Kang, MD Dr. Daksh Ahluwalia, MDChicago, IL · $574 in drug and device payments (2025) ·
(312) 864-6000 Dr. Dale Swims, D.O.Chicago, IL · $931 in drug and device payments (2025) · Telehealth ·
(773) 293-8890 Dr. Dalim Kafle, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Damon Arnold, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 567-2979 Dr. Danah Omer, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Danail Vatev, M.D.Chicago, IL · $634 in drug and device payments (2025) ·
(773) 385-8031 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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