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. Ahmed Hammad, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 665-6730 Dr. Ahmed Noor, MDChicago, IL · No drug or device payments recorded (2025) ·
(866) 600-2273 Dr. Ahsan Arozullah, M.D., MPHChicago, IL · $14,000 in drug and device payments (2025) ·
(866) 600-2273 Dr. Aiman Tulaimat, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Aishwarya Anweri, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Aishwarya KatikiChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Ajanta Kumari, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 665-6730 Dr. Ajay Arumanayagam Selvaraj Dr. Ajay Bhatia, M.D.Chicago, IL · $114 in drug and device payments (2025) ·
(312) 720-0851 Dr. Ajeet Singh, MD, MPH, MAChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Akanksha Chilukuri, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 564-5225 Dr. Akosua OsafoChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Alam Khan, M.D.Chicago, IL · $685 in drug and device payments (2025) ·
(773) 472-5803 Dr. Alana Biggers, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 355-1700 Dr. Alan Chen, MDChicago, IL · $459 in drug and device payments (2025) ·
(312) 942-5000 Dr. Alan Jarman, MDChicago, IL · No drug or device payments recorded (2025) ·
(866) 600-2273 Dr. Alan Jung, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 702-1000 Dr. Alan Newman, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 939-5090 Dr. Alan Olivas Gastelum, DOChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Alan Smith, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 469-3414 Dr. Alaya Bodepudi, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 766-4949 Dr. Alazar Likassa, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Albena Slavtcheva-savova, MDChicago, IL · $167 in drug and device payments (2025) ·
(312) 423-4200 Dr. Albene Kokocinski, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-6647 Dr. Alberto Manalo, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 404-5277 Dr. Albina Tyker, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-1150 Dr. Aldo Perez, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Alec JotteChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-0312 Dr. Aleisha Khan, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Alejandro Nieto Dominguez, M.D.Chicago, IL · $405 in drug and device payments (2025) ·
(312) 864-6000 Dr. Alejandro Plana, MD, MSChicago, IL · $14,126 in drug and device payments (2025) ·
(773) 702-6840 Dr. Alejandro Vallejo, DOChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Alek KeeganChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Aleksandar Surjancev, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 766-4949 Dr. Aleksandra Ivanovic, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 769-4411 Dr. Alesia Churyla, MDChicago, IL · $169 in drug and device payments (2025) · Telehealth ·
(773) 275-7700 Dr. Alexander Boivin, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-1000 Dr. Alexander Didier, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Alexander Hurtado, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Alexander PapadogiannisChicago, IL · $241 in drug and device payments (2025) ·
(312) 926-2000 Dr. Alexander Penrice, MDChicago, IL · $382 in drug and device payments (2025) ·
(312) 942-0312 Dr. Alexander Taikwel, DOChicago, IL · $144 in drug and device payments (2025) ·
(312) 926-3627 Dr. Alexander WuChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Alexander Yerkan, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5495 Dr. Alexandra Ahumada Palma, MD Dr. Alexandra Diaz-barbeChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Alexandra DumitrescuChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(888) 824-0200 Dr. Alexandra Hanrahan, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Alexandra Harris, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 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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