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. Sarmila Govindan, MDDes Plaines, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 298-0310 Dr. Teresa Asam-jensen, M.D.Des Plaines, IL · No drug or device payments recorded (2025) ·
(224) 803-2273 Dr. Timothy Cahill, D.O.Des Plaines, IL · No drug or device payments recorded (2025) ·
(847) 759-4060 Dr. Ubaid Sherwani, M.DDes Plaines, IL · No drug or device payments recorded (2025) ·
(224) 985-1214 Dr. William Blustein, M.D.Des Plaines, IL · No drug or device payments recorded (2025) ·
(847) 296-8151 Dr. Glenn Cabin, MDDes Plains, IL · No drug or device payments recorded (2025) ·
(847) 635-1005 Dr. Spyro Analytis, MDDiamond, IL · $413 in drug and device payments (2025) ·
(815) 634-3500 Dr. Adnan Muhsin, M.D.Dixon, IL · No drug or device payments recorded (2025) ·
(815) 284-7733 Dr. Danca Luchici, MDDixon, IL · No drug or device payments recorded (2025) ·
(815) 625-4790 Dr. Dorothy Bennett, MDDixon, IL · No drug or device payments recorded (2025) ·
(815) 285-5629 Dr. Philippa Devenney, M.D.Dixon, IL · No drug or device payments recorded (2025) ·
(815) 285-5629 Dr. Pranjal Agrawal, M.D. Dr. Andrea Slasuraitis, MDDolton, IL · No drug or device payments recorded (2025) ·
(708) 340-7400 Dr. Areej RahmanDolton, IL · No drug or device payments recorded (2025) ·
(708) 340-7400 Dr. Fnu Ayesha, MDDolton, IL · No drug or device payments recorded (2025) ·
(708) 340-7400 Dr. Ana Monroy, M.D.Downers Grove, IL · No drug or device payments recorded (2025) ·
(630) 435-9334 Dr. Anil Vamsi Doppalapudi, M.DDowners Grove, IL · No drug or device payments recorded (2025) ·
(630) 964-7006 Dr. Barbara Loeb, MDDowners Grove, IL · No drug or device payments recorded (2025) ·
(630) 963-9667 Dr. Bency Kurian, MDDowners Grove, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 435-9888 Dr. Carlo Prades, MDDowners Grove, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 869-5382 Dr. Chad Pendley, M.D.Downers Grove, IL · No drug or device payments recorded (2025) ·
(312) 609-0300 Dr. David Labotka, MDDowners Grove, IL · No drug or device payments recorded (2025) ·
(630) 435-9888 Dr. Eileen Pentony, MDDowners Grove, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 435-9888 Dr. Elissa Adatya, M.D.Downers Grove, IL · No drug or device payments recorded (2025) ·
(630) 371-0133 Dr. Gigi Ip, MDDowners Grove, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 435-9888 Dr. Greg Yahiro, MDDowners Grove, IL · No drug or device payments recorded (2025) ·
(630) 434-9700 Dr. Hajira Khan, MDDowners Grove, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 435-9888 Dr. Joanne Cheung, M.D.Downers Grove, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 435-9888 Dr. Kee Shin, M.D.Downers Grove, IL · No drug or device payments recorded (2025) ·
(630) 964-7006 Dr. Laura Raheb, MDDowners Grove, IL · No drug or device payments recorded (2025) ·
(331) 221-9001 Dr. Maliha Jaffery, MDDowners Grove, IL · No drug or device payments recorded (2025) · Telehealth ·
(224) 628-1257 Dr. Mark Tatara, MDDowners Grove, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 869-5382 Dr. Maziyar Mirhosseini, M.D.Downers Grove, IL · No drug or device payments recorded (2025) ·
(312) 609-0300 Dr. Monica Martin, MDDowners Grove, IL · No drug or device payments recorded (2025) ·
(630) 963-9667 Dr. Morgan Tarbutton, DODowners Grove, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 435-9888 Dr. Myra Vicenio, M.D.Downers Grove, IL · No drug or device payments recorded (2025) ·
(630) 371-0133 Dr. Rajammal Srinivasan, MD, PHDDowners Grove, IL · No drug or device payments recorded (2025) ·
(630) 852-4850 Dr. Ravikiran Tamragouri, MDDowners Grove, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 241-1616 Dr. Richard Mcpartlin, MDDowners Grove, IL · $239 in drug and device payments (2025) ·
(630) 435-9888 Dr. Rizwan Mahmood, MDDowners Grove, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 963-9667 Dr. Robert King, MDDowners Grove, IL · $20 in drug and device payments (2025) ·
(630) 963-9667 Dr. Scott Luke, D.O.Downers Grove, IL · No drug or device payments recorded (2025) ·
(630) 963-9667 Dr. Sheela Swamy, M.D.Downers Grove, IL · $1,211 in drug and device payments (2025) ·
(630) 969-9200 Dr. Steven Schmitz, MDDowners Grove, IL · No drug or device payments recorded (2025) ·
(630) 435-9888 Dr. Subuhi Humera, D.ODowners Grove, IL · No drug or device payments recorded (2025) ·
(312) 609-0300 Dr. Susan Badri, M.D.Downers Grove, IL · No drug or device payments recorded (2025) ·
(630) 435-9888 Dr. Weiser Cordero, M.D.Downers Grove, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 435-9888 Dr. Zainulabuddin Syed, M.D.Downers Grove, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 968-4790 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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