Adult Medicine Doctors in Illinois
Data updated monthly · Last refresh October 2026
69 Adult Medicine providers practice in Illinois, including 11 (16%) 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.
69providers
11telehealth
Chicagotop city
Adult Medicine by city in Illinois
Choose a city to see providers there.
Where Adult Medicine Doctors in Illinois practice
From CMS Medicare enrollment records covering 27 of the 69 providers listed here (39%). Providers who do not bill Medicare are not included in these figures.
Largest practice groups
| Group (as registered with Medicare) | Adult Medicine Doctors | All clinicians in group | Main city |
| Northwestern Medical Faculty Foundation | 7 | 4,386 | Chicago |
| Endeavor Health Medical Group | 2 | 3,330 | Evanston |
| Best Practices Inpatient Care, LTD. | 2 | 82 | Arlington Heights |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Adult Medicine Doctors affiliated |
| Northwestern Memorial Hospital | Chicago | Nonprofit | 5 of 5 | 7 |
| Northwestern Medicine Central Dupage Hospital | Winfield | Nonprofit | 5 of 5 | 5 |
| Northshore University Healthsystem - Evanston Hospital | Evanston | Nonprofit | 5 of 5 | 4 |
| Northwest Community Hospital 1 | Arlington Heights | Nonprofit | 4 of 5 | 4 |
| Palos Community Hospital | Palos Heights | Nonprofit | 4 of 5 | 4 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Adult 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. Josephine Mante, M.D. Dr. Marc CalabriaBloomingdale, IL · No drug or device payments recorded (2025) ·
(708) 369-6272 Dr. Robert Tanney, D.O.Buffalo Grove, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 520-9424 Dr. Rollin Perkins, MDCarbondale, IL · No drug or device payments recorded (2025) ·
(618) 453-4483 Dr. Doris Williams, M.D.Chatham, IL · No drug or device payments recorded (2025) ·
(217) 483-3333 Dr. Anita Carani, MDChicago, IL · No drug or device payments recorded (2025) ·
(708) 496-1515 Dr. Brandi AdkinsChicago, IL · No drug or device payments recorded (2025) ·
(877) 659-0540 Dr. Carl Vancol, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(773) 995-3463 Dr. Carol Hayes-sharpley, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 238-0800 Dr. Gary Bucher, MDChicago, IL · $22,811 in drug and device payments (2025) ·
(312) 623-2625 Dr. Gloria Osei-tutu, APRNChicago, IL · No drug or device payments recorded (2025) ·
(773) 674-0574 Dr. Henryk Roztoczynski, M.D., PH.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 745-8434 Dr. James Achebe, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 785-9000 Dr. John Walton, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-3627 Dr. Karen Duenas Ruiz, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 584-4178 Dr. Katie Muhammad-reed, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-3627 Dr. Lawrence LevyChicago, IL · No drug or device payments recorded (2025) ·
(312) 726-7595 Dr. Leigh Roberts, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 883-0723 Dr. Maimanat Nizam, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 778-2355 Dr. Mariya Dmytriv-kapeniak, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 219-2230 Dr. Mitchele Hogan, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 733-9010 Dr. Nastane Le Bec, MDChicago, IL · No drug or device payments recorded (2025) ·
(646) 431-0013 Dr. Nathan Navarro, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-3627 Dr. Percy May, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 533-1417 Dr. Rambha Radhakrishnan, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 275-8630 Dr. Ramon Mella, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 722-3020 Dr. Rickquel TrippChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-9500 Dr. Roberto Diaz, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 421-7010 Dr. Ross Slotten, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 280-0996 Dr. Sandra Valdez, RNChicago, IL · No drug or device payments recorded (2025) ·
(312) 563-3906 Dr. Santina Wheat, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 666-3494 Dr. Sruthi Sathyakumar, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-3627 Dr. Sunali Singh, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 569-6218 Dr. Thomas Klein, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 280-0996 Dr. Wesley Harmston, D.O.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 434-8026 Dr. Dominador Martin, M.D.Danville, IL · No drug or device payments recorded (2025) ·
(217) 554-3000 Dr. Joel Alfeche, MDDanville, IL · $121 in drug and device payments (2025) ·
(217) 431-7650 Dr. Michael Bell, DODecature, IL · No drug or device payments recorded (2025) ·
(217) 877-9117 Dr. Rahman Mohammed Abdul, M.D.Des Plaines, IL · No drug or device payments recorded (2025) ·
(224) 717-9196 Dr. Lawrence Lerner, MDEast Dundee, IL · No drug or device payments recorded (2025) ·
(847) 428-2273 Dr. Shantha Monippallil, M.DEffingham, IL · No drug or device payments recorded (2025) ·
(217) 347-7600 Dr. Mohammad Hosain, M.DElgin, IL · No drug or device payments recorded (2025) ·
(847) 742-1040 Dr. Nabanita Bhowmick, M.D. Dr. Satyanarayana Gaddipati, M.DElgin, IL · No drug or device payments recorded (2025) ·
(847) 742-1040 Dr. Kyran Smith, MDEvanston, IL · No drug or device payments recorded (2025) ·
(224) 478-5858 Dr. Michael Mcgrail, M.D.Evergreen Park, IL · No drug or device payments recorded (2025) ·
(708) 425-3900 Dr. Suman Setia, M.D.Evergreen Park, IL · No drug or device payments recorded (2025) · Telehealth ·
(708) 423-3242 Dr. Cesar Secoquian, MDFairbury, IL · No drug or device payments recorded (2025) ·
(815) 692-3212 Dr. Muhammad Deen, MDGeneva, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 938-3300 Common questions
How many Adult Medicine providers are in Illinois?There are 69 Adult Medicine providers with active NPI records practicing in Illinois, according to federal NPPES data refreshed monthly.
Do Adult Medicine providers in Illinois offer telehealth?Yes. 11 of the 69 Adult Medicine providers in Illinois (about 16%) report offering telehealth services in CMS data.
Which cities in Illinois have the most Adult Medicine providers?Chicago (31), Elgin (3), Glenview (3) have the highest concentration of Adult Medicine providers in Illinois.
How many Adult Medicine providers in Illinois received drug or device company payments?8 of 69 Adult Medicine providers in Illinois (12%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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.
Which hospitals do Adult Medicine Doctors in Illinois work at?According to CMS facility affiliation records, the Illinois hospitals where the most Adult Medicine Doctors hold privileges are Northwestern Memorial Hospital in Chicago; Northwestern Medicine Central Dupage Hospital in Winfield; Northshore University Healthsystem - Evanston Hospital in Evanston.
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