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. Raymond Curry, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 695-8630 Dr. Raymundo Picos, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 503-7975 Dr. Rayna Ben Moha, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 766-4949 Dr. Rebeca Ortiz Worthington, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(773) 795-0232 Dr. Rebecca Anastos-wallen, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 733-9730 Dr. Rebecca Anderson, MDChicago, IL · $149 in drug and device payments (2025) ·
(312) 926-2000 Dr. Rebecca Duke, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 202-7703 Dr. Rebecca Stern, MDChicago, IL · $165 in drug and device payments (2025) ·
(772) 702-1000 Dr. Rebecca Yao, MDChicago, IL · $502 in drug and device payments (2025) ·
(773) 795-1824 Dr. Rebekah Felicelli, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 569-6129 Dr. Reda Ahmed, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 766-4949 Dr. Rediat EphremChicago, IL · No drug or device payments recorded (2025) ·
(312) 996-2933 Dr. Rediet Kebede, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 665-6730 Dr. Reed BergerChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(866) 600-2273 Dr. Reem Hamoda, MD, MPHChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Reginald Okagbue, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 385-9850 Dr. Reginald Richardson, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Reid ShawChicago, IL · $152 in drug and device payments (2025) ·
(773) 702-2731 Dr. Rekha Vij, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 702-9296 Dr. Renata Palasiewicz, D.O. Dr. Renee Scola, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-6000 Dr. Reniell IniguezChicago, IL · No drug or device payments recorded (2025) ·
(312) 503-7975 Dr. Reshma Mohiuddin, D.O.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 864-4462 Dr. Ricardo SuarezChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Richard Abrams, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 563-2875 Dr. Richard Clark, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 775-1900 Dr. Richard Harris, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(737) 797-7500 Dr. Richard Hayes, M.D.Chicago, IL · $386 in drug and device payments (2025) ·
(773) 777-0078 Dr. Richard Kissell, DOChicago, IL · No drug or device payments recorded (2025) ·
(773) 878-8200 Dr. Richard StalzerChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-3964 Dr. Richard Warshell, MDChicago, IL · No drug or device payments recorded (2025) ·
(872) 293-6978 Dr. Rida KhanChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Rida Naqvi, MDChicago, IL · No drug or device payments recorded (2025) ·
(888) 352-7874 Dr. Rita Atalor, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-0312 Dr. Robert Brinkman, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 878-5151 Dr. Robert Golden, M.D.Chicago, IL · $340 in drug and device payments (2025) · Telehealth ·
(312) 944-0688 Dr. Robert Golub, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 695-8630 Dr. Robert Hargan, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 388-1600 Dr. Robert Havey, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-6000 Dr. Robert Holstein, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 649-6565 Dr. Robert Kushner, MDChicago, IL · $115,383 in drug and device payments (2025) ·
(312) 695-9797 Dr. Robert Kwei-nsoroChicago, IL · $492 in drug and device payments (2025) ·
(312) 864-6000 Dr. Robert Lenet, M.DChicago, IL · No drug or device payments recorded (2025) ·
(312) 951-0501 Dr. Robert Noven, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 635-0032 Dr. Robert Owens, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 807-9272 Dr. Robert Parker, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 257-5096 Dr. Robert Perlmuter, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 871-4409 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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