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. Sherif Elfallah, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Sherry D'souza, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-3627 Dr. Sherryl De Leon, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 695-6868 Dr. Sherry Licht, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 839-2976 Dr. Shesh Rao, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(630) 371-0133 Dr. Sheyla Villena, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 248-6913 Dr. Shirin Dey, MDChicago, IL · $119 in drug and device payments (2025) ·
(312) 926-2000 Dr. Shirley Roy, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(773) 878-5151 Dr. Shirley Termolen, M.D. Dr. Shirley Wong, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 808-9000 Dr. Shiva Acharya, MBBSChicago, IL · No drug or device payments recorded (2025) ·
(773) 665-3000 Dr. Shiva Bhattarai, M.DChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(773) 296-5051 Dr. Shivani Khanna, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 795-0232 Dr. Shree Bose, MD, PHDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Shreeya JosheeChicago, IL · $292 in drug and device payments (2025) ·
(773) 702-6840 Dr. Shreyashi KhanalChicago, IL · No drug or device payments recorded (2025) ·
(773) 883-2800 Dr. Shrina PatelChicago, IL · No drug or device payments recorded (2025) ·
(773) 878-8200 Dr. Shrungavi Ramanathan, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 665-6730 Dr. Shubhashis Saha, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-7311 Dr. Shushil Sigdel, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 564-5225 Dr. Shu Yen ChanChicago, IL · No drug or device payments recorded (2025) ·
(773) 564-5225 Dr. Shveta Thakkar, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-5924 Dr. Shyam Chalise, M. D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 665-3080 Dr. Siddhant Sharma, DOChicago, IL · No drug or device payments recorded (2025) ·
(773) 878-8200 Dr. Siddharth Bhayani, MDChicago, IL · $672 in drug and device payments (2025) ·
(773) 702-9461 Dr. Siddharth Prabhakar UdupaChicago, IL · No drug or device payments recorded (2025) ·
(312) 766-4949 Dr. Sierra Anderson, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Silvia Panitch, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(773) 525-6595 Dr. Simran KaurChicago, IL · No drug or device payments recorded (2025) ·
(773) 564-5225 Dr. Sindhu Parupalli, MDChicago, IL · No drug or device payments recorded (2025) ·
(866) 600-2273 Dr. Sindhu Pillai, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 567-2000 Dr. Siobhan West, MDChicago, IL · No drug or device payments recorded (2025) ·
(847) 323-6792 Dr. Siri Chandana Swarna, MD Dr. Sivasubramanium Bhavani, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 774-8000 Dr. Skye TraceyChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Smaranda Fillip, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 564-5225 Dr. Sohum Sheth, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-3937 Dr. Solomon SideaChicago, IL · No drug or device payments recorded (2025) ·
(773) 989-4111 Dr. Solomon Yisak, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 842-7117 Dr. Sona Kalousdian, MD, MPHChicago, IL · No drug or device payments recorded (2025) ·
(773) 384-4915 Dr. Sonali Jain, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 609-0300 Dr. Sonali KhuranaChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-4200 Dr. Sonia TanwarChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-4406 Dr. Sonja Boone, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 262-2812 Dr. Sophio Kakabadze, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 665-3000 Dr. Sowmya Mikkilineni, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 569-7024 Dr. Soyeon Park, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Spencer Maranto, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 503-7975 Dr. Sravani KommuruChicago, IL · No drug or device payments recorded (2025) ·
(317) 755-7708 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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