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. Tolulope Olu-lawal, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 613-2940 Dr. Tomasz Osolkowski, MDChicago, IL · $371 in drug and device payments (2025) ·
(312) 423-4200 Dr. Toni Biskup, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 355-0865 Dr. Tony Nahhas, MDChicago, IL · $262 in drug and device payments (2025) · Telehealth ·
(773) 631-5858 Dr. Toral Patel, M.D.Chicago, IL · $917 in drug and device payments (2025) · Telehealth ·
(312) 402-8735 Dr. Toria Tucker, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Toure Jasiri, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Tova Wasserman-bruck, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Tracy Sorce, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-6000 Dr. Tran La, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 695-0113 Dr. Trent Haywood, MD, JDChicago, IL · No drug or device payments recorded (2025) ·
(773) 955-1729 Dr. Tri Kieu, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 918-4700 Dr. Trinh Pham, MDChicago, IL · $115 in drug and device payments (2025) · Telehealth ·
(310) 562-7538 Dr. Tristan PonzoChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Tulsi Kotecha, M.D.Chicago, IL · $1,782 in drug and device payments (2025) ·
(312) 770-2128 Dr. Tulsi Malavia, MDChicago, IL · $131 in drug and device payments (2025) ·
(312) 926-2000 Dr. Twinkle Mehta, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Twisha ParikhChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Tyla CourtneyChicago, IL · $264 in drug and device payments (2025) ·
(773) 484-4425 Dr. Tyler Pauly, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Tyler Saunders, DOChicago, IL · $190 in drug and device payments (2025) · Telehealth ·
(773) 293-8880 Dr. Uchenna Olekanma, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 873-3434 Dr. Ugochukwu Egolum, MDChicago, IL · $125 in drug and device payments (2025) ·
(312) 877-7434 Dr. Ugonna Ogbenna, DO, MPH Dr. Uh Jin LeeChicago, IL · No drug or device payments recorded (2025) ·
(773) 542-2000 Dr. Umme KulsumChicago, IL · No drug or device payments recorded (2025) ·
(773) 257-5701 Dr. Unknown Samreen Begum, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 766-4949 Dr. Ursula Gierlachowski, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 581-6336 Dr. Urveel Shah, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 492-0025 Dr. Usama Ahmad, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 563-2875 Dr. Usman Barlass, M.DChicago, IL · $2,770 in drug and device payments (2025) ·
(312) 942-5000 Dr. Vaibhavi Silamgari, DOChicago, IL · No drug or device payments recorded (2025) ·
(571) 224-4437 Dr. Vaishali Deenadayalan, MDChicago, IL · $219 in drug and device payments (2025) ·
(312) 864-6000 Dr. Valerie Chuy, MDChicago, IL · No drug or device payments recorded (2025) ·
(866) 600-2273 Dr. Valerie Cyphers, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Valerie PressChicago, IL · No drug or device payments recorded (2025) ·
(888) 824-0200 Dr. Valerie Walker, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 233-5850 Dr. Valesia Phillips, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 808-1600 Dr. Vamsi Krishna Kaza, M.D., MBBSChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Vamsikrishna NaiduChicago, IL · No drug or device payments recorded (2025) ·
(312) 996-2933 Dr. Vanaja Thotten, NPChicago, IL · No drug or device payments recorded (2025) ·
(773) 356-5000 Dr. Vance Lauderdale, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 563-2875 Dr. Vanessa Alonso, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 864-6912 Dr. Vanessa Kim, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 469-4909 Dr. Vanessa Leblanc, M.D. Dr. Vanessa TieuChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-8375 Dr. Varsha Swamy, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-1447 Dr. Varun Raj Passi, MBBSChicago, IL · No drug or device payments recorded (2025) ·
(312) 216-7911 Dr. Varun Shetty, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-8000 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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