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. Tanmayi Kadamuddi, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Tanu Pandey, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 864-7338 Dr. Tara Reddy, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(248) 219-1557 Dr. Tarek AlmouradiChicago, IL · $366 in drug and device payments (2025) · Telehealth ·
(312) 864-6000 Dr. Tarini MitraChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Tatia Hardy, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 996-7416 Dr. Tatjana Guzina, MDChicago, IL · $275 in drug and device payments (2025) ·
(773) 975-3209 Dr. Tatvam Choksi, M.D.Chicago, IL · $939 in drug and device payments (2025) ·
(773) 702-5035 Dr. Tee Wilson, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 572-1200 Dr. Tejas Barapatre, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 766-4949 Dr. Tejinder Randhawa, DO Dr. Temur Pirnazarov, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 257-5077 Dr. Terence Sullivan, MDChicago, IL · $374 in drug and device payments (2025) ·
(312) 922-2500 Dr. Teresa Ramos, M.D.Chicago, IL · $1,600 in drug and device payments (2025) ·
(312) 441-5501 Dr. Terrence Conway, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Terry Sukenik, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 769-4600 Dr. Teshika JayewickremeChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Tess MischlerChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Thalia Torres, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 503-7975 Dr. Thatiana Schulze Goni, MD, MMS, MHSChicago, IL · $150 in drug and device payments (2025) ·
(773) 680-9526 Dr. Thayer Hamoudah, M.D.Chicago, IL · $245 in drug and device payments (2025) ·
(312) 942-5000 Dr. Thelma Evans, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 445-3500 Dr. Theodora BruunChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Theri Raby, M.D.Chicago, IL · $367 in drug and device payments (2025) · Telehealth ·
(312) 276-1212 Dr. Thiruvikram Sivakumar, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 766-4949 Dr. Thomas Carlson, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 641-2921 Dr. Thomas Esposito, DOChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-1000 Dr. Thomas Falls, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(708) 202-8387 Dr. Thomas Granado, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Thomas Klarquist, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(773) 296-5090 Dr. Thomas Mason, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 753-5508 Dr. Thomas Pawlowski, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 342-6200 Dr. Thomas Quigley, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 990-5144 Dr. Thomas Ruppert, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 545-4893 Dr. Thomas Yates, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-1000 Dr. Tian YouChicago, IL · No drug or device payments recorded (2025) ·
(866) 600-2273 Dr. Tiffany Hor, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 942-6163 Dr. Tilak Joshi, MDChicago, IL · $125 in drug and device payments (2025) ·
(773) 542-2000 Dr. Timothy Long, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 337-1073 Dr. Tina Valdez, D.O.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(773) 285-9304 Dr. Tina Zheng, MD, PHDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6760 Dr. Tina Zhu, M.D.Chicago, IL · $100 in drug and device payments (2025) ·
(773) 525-6780 Dr. Tina ZofakisChicago, IL · $688 in drug and device payments (2025) · Telehealth ·
(773) 728-8003 Dr. Tin Thomas, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Tirajeh Saadatzadeh, M.D., M.S., B.A.Chicago, IL · $137 in drug and device payments (2025) · Telehealth ·
(312) 926-8358 Dr. Todd SternChicago, IL · No drug or device payments recorded (2025) ·
(888) 824-0200 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.
Related reading on HealthcareDiscovery.AI
Internal Medicine in all 50 states Search all 7,189 in the directory Ask Zach for help choosing
Related
