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. Snigda Chukka, M.D.Peoria, IL · No drug or device payments recorded (2025) ·
(309) 655-3863 Dr. Sravani Kamatam, M.DPeoria, IL · No drug or device payments recorded (2025) ·
(309) 624-8818 Dr. Srividya Reddy, M.B.,B.S Dr. Sriviji Senthil Kumaran, M.D. Dr. Stephen HipplerPeoria, IL · No drug or device payments recorded (2025) ·
(309) 683-5050 Dr. Steven Thornton, MDPeoria, IL · No drug or device payments recorded (2025) ·
(309) 683-7373 Dr. Sudakshina Biswas, APNPeoria, IL · No drug or device payments recorded (2025) · Telehealth ·
(309) 683-5050 Dr. Sunil KumarPeoria, IL · No drug or device payments recorded (2025) ·
(309) 655-2000 Dr. Susan Abraham, M.D.Peoria, IL · No drug or device payments recorded (2025) ·
(309) 253-5047 Dr. Susan Cole, MDPeoria, IL · No drug or device payments recorded (2025) ·
(309) 691-2311 Dr. Syed Bukhari, MDPeoria, IL · No drug or device payments recorded (2025) ·
(309) 672-5733 Dr. Syed Tayyab, M.DPeoria, IL · No drug or device payments recorded (2025) · Telehealth ·
(404) 402-9787 Dr. Tasneem Adenwala, MDPeoria, IL · No drug or device payments recorded (2025) ·
(309) 655-2730 Dr. Teresa Lynch, M.D.Peoria, IL · No drug or device payments recorded (2025) ·
(309) 624-9690 Dr. Thitapa Petlerkwong, DOPeoria, IL · No drug or device payments recorded (2025) ·
(309) 655-6384 Dr. Thomas Kouri, M.D.Peoria, IL · No drug or device payments recorded (2025) ·
(309) 689-9088 Dr. Thomas Santoro, MDPeoria, IL · No drug or device payments recorded (2025) ·
(309) 671-8270 Dr. Tulika Chatterjee, MDPeoria, IL · No drug or device payments recorded (2025) ·
(309) 624-9351 Dr. Tyler Fitch, M.D.Peoria, IL · No drug or device payments recorded (2025) ·
(309) 655-3863 Dr. Vinoda Shanthappa, MDPeoria, IL · No drug or device payments recorded (2025) ·
(309) 672-5729 Dr. Waqas Ali, MDPeoria, IL · No drug or device payments recorded (2025) ·
(309) 672-5522 Dr. Wenting Li, DOPeoria, IL · No drug or device payments recorded (2025) ·
(309) 655-2730 Dr. Woo Lee, M.D.Peoria, IL · No drug or device payments recorded (2025) ·
(309) 589-6800 Dr. Yusuf Kebato, MDPeoria, IL · No drug or device payments recorded (2025) ·
(309) 672-5522 Dr. Donald Habecker, MDPeoria Heights, IL · No drug or device payments recorded (2025) ·
(309) 685-0100 Dr. Michael Hyre, MDPeotone, IL · No drug or device payments recorded (2025) ·
(708) 258-9058 Dr. Amitoj Sachdeva, MDPeroria, IL · No drug or device payments recorded (2025) ·
(302) 624-9351 Dr. Constantino Perales, M.D.Peru, IL · No drug or device payments recorded (2025) ·
(815) 224-2006 Dr. Mark Fernandez, M.D.Peru, IL · No drug or device payments recorded (2025) ·
(815) 223-9214 Dr. Won Kim, M.D.Peru, IL · No drug or device payments recorded (2025) ·
(815) 223-6443 Dr. Pedro Carlos Cruz, M.D.Phoenix, IL · No drug or device payments recorded (2025) ·
(708) 225-9900 Dr. Ashini Desai, PAPinckneyville, IL · No drug or device payments recorded (2025) ·
(803) 603-1585 Dr. Christopher Reyes, M.D.Pinckneyville, IL · $1,520 in drug and device payments (2025) ·
(618) 357-2131 Dr. Almuhannad Alfrhan, MDPittsfield, IL · No drug or device payments recorded (2025) ·
(217) 285-2113 Dr. James Grote, M.D.Pittsfield, IL · No drug or device payments recorded (2025) ·
(217) 285-6097 Dr. Kendra Conkright, M.D.Pittsfield, IL · $84 in drug and device payments (2025) ·
(217) 285-9601 Dr. Ashraf Iskander, MDPlainfield, IL · $637 in drug and device payments (2025) ·
(815) 609-9480 Dr. Asif Hussain, M.DPlainfield, IL · No drug or device payments recorded (2025) ·
(815) 439-9400 Dr. Christian Struven, M.D.Plainfield, IL · No drug or device payments recorded (2025) ·
(815) 577-5479 Dr. Dalius Kedainis, MD FACPPlainfield, IL · $50 in drug and device payments (2025) · Telehealth ·
(815) 436-4208 Dr. Fnu Taneem Sultana, M.DPlainfield, IL · No drug or device payments recorded (2025) ·
(815) 676-2575 Dr. Kalpesh Patel, M.D.Plainfield, IL · $1,407 in drug and device payments (2025) ·
(815) 577-6446 Dr. Kiranjit Deol, MDPlainfield, IL · $20 in drug and device payments (2025) · Telehealth ·
(815) 439-9400 Dr. Kristen Donigan, D.O.Plainfield, IL · No drug or device payments recorded (2025) ·
(815) 731-9000 Dr. Malcolm Franklin, M.D.Plainfield, IL · $974 in drug and device payments (2025) · Telehealth ·
(815) 676-2575 Dr. Nancy Bryan, D.O.Plainfield, IL · No drug or device payments recorded (2025) ·
(630) 646-5020 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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