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. Thomas Bleasdale, M.D.Rolling Meadows, IL · No drug or device payments recorded (2025) ·
(847) 255-7107 Dr. Claudia Vera, MDRomeoville, IL · $313 in drug and device payments (2025) ·
(630) 856-8620 Dr. Doris Okafor, M.D.Romeoville, IL · $88 in drug and device payments (2025) ·
(630) 856-8620 Dr. Kelechi Emuchay, MDRomeoville, IL · $40 in drug and device payments (2025) ·
(312) 231-4372 Dr. Dusica Sekulic, MDRoscoe, IL · No drug or device payments recorded (2025) ·
(815) 971-2000 Dr. Kevin Carney, M.D.Rosemont, IL · $42 in drug and device payments (2025) ·
(847) 983-8257 Dr. Eladio Chatto, MDRosiclare, IL · No drug or device payments recorded (2025) ·
(618) 285-6634 Dr. Marcos Sunga, MDRosiclare, IL · No drug or device payments recorded (2025) ·
(618) 285-2800 Dr. Gini Dutt, M.D.Round Lake, IL · $430 in drug and device payments (2025) ·
(847) 546-8500 Dr. Min Lin, M.D.Round Lake, IL · No drug or device payments recorded (2025) ·
(847) 546-8500 Dr. Young Kim, M.D.Saint Charles, IL · No drug or device payments recorded (2025) ·
(630) 208-2098 Dr. Gautam Jha, MDSalem, IL · $674 in drug and device payments (2025) · Telehealth ·
(618) 740-0300 Dr. Palaniappan Suppiah, MDSalem, IL · No drug or device payments recorded (2025) ·
(618) 548-0466 Dr. Angela Egly, M.D.Sandwich, IL · No drug or device payments recorded (2025) ·
(815) 786-6988 Dr. Kevin Egly, M.D.Sandwich, IL · No drug or device payments recorded (2025) ·
(815) 786-6988 Dr. Teresa Grant, MDSandwich, IL · No drug or device payments recorded (2025) ·
(815) 786-2722 Dr. Ahmari Shaikh, M.D.S Barrington, IL · No drug or device payments recorded (2025) ·
(847) 884-9688 Dr. Ajay Jain, M.D.Schaumburg, IL · No drug or device payments recorded (2025) ·
(847) 352-2344 Dr. Amina Rahim, M.D.Schaumburg, IL · No drug or device payments recorded (2025) ·
(847) 490-6817 Dr. Ashish Patel, MDSchaumburg, IL · $124 in drug and device payments (2025) ·
(847) 490-0600 Dr. David Rayan, DOSchaumburg, IL · $3,331 in drug and device payments (2025) ·
(847) 605-9500 Dr. Doran Duke, M.D.Schaumburg, IL · No drug or device payments recorded (2025) · Telehealth ·
(773) 644-5681 Dr. Gene Loftin, M.D.Schaumburg, IL · No drug or device payments recorded (2025) ·
(847) 385-0660 Dr. Gloria Mroz, MDSchaumburg, IL · No drug or device payments recorded (2025) ·
(847) 352-4649 Dr. Jaroslaw Drag, M.D.Schaumburg, IL · $164 in drug and device payments (2025) ·
(847) 524-3200 Dr. Jitendra Patel, M.D.Schaumburg, IL · $186 in drug and device payments (2025) ·
(847) 884-8160 Dr. Kara Nance, M.D.Schaumburg, IL · $873 in drug and device payments (2025) · Telehealth ·
(847) 850-8185 Dr. Maryam Syed, M.D.Schaumburg, IL · $708 in drug and device payments (2025) ·
(847) 995-9500 Dr. Massarat Bala, M.D.Schaumburg, IL · $1,508 in drug and device payments (2025) · Telehealth ·
(847) 359-3400 Dr. Neil Shah, D.O.Schaumburg, IL · $40 in drug and device payments (2025) ·
(847) 985-0600 Dr. Nimisha Singri, M.D.Schaumburg, IL · No drug or device payments recorded (2025) ·
(847) 534-0700 Dr. Parol Pitroda, MDSchaumburg, IL · $429 in drug and device payments (2025) ·
(224) 353-6361 Dr. Prafull Gandhi, MDSchaumburg, IL · No drug or device payments recorded (2025) ·
(847) 490-0600 Dr. Raj Patel, M.D.Schaumburg, IL · $2,323 in drug and device payments (2025) ·
(847) 995-9500 Dr. Richard Izewski, MDSchaumburg, IL · $951 in drug and device payments (2025) · Telehealth ·
(847) 301-1377 Dr. Richa Srivastava, M.DSchaumburg, IL · $572 in drug and device payments (2025) · Telehealth ·
(847) 773-5080 Dr. Ritesh Patel, M.D.Schaumburg, IL · $1,626 in drug and device payments (2025) ·
(847) 995-9500 Dr. Saifullah Nasir, M.D.Schaumburg, IL · $688 in drug and device payments (2025) · Telehealth ·
(847) 490-0060 Dr. Sameer Naseeruddin, M.D.Schaumburg, IL · No drug or device payments recorded (2025) ·
(847) 924-6626 Dr. Sinisa Boskovic, M.D.Schaumburg, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 892-5001 Dr. Sugunakar Vangala, M.DSchaumburg, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 666-5031 Dr. Todd Oldham, M.D.Schaumburg, IL · No drug or device payments recorded (2025) ·
(847) 585-4926 Dr. Valeria Yashina, M.D.Schaumburg, IL · No drug or device payments recorded (2025) ·
(630) 701-9009 Dr. Miroslaw Kuptel, MDSchiller Park, IL · $790 in drug and device payments (2025) ·
(847) 678-6474 Dr. Adam Derrickson, M.D.Scott Afb, IL · No drug or device payments recorded (2025) ·
(618) 256-7799 Dr. Assy Yacoub, D.O.Scott Afb, IL · No drug or device payments recorded (2025) ·
(618) 256-3434 Dr. Jon Elliott Brubaker, MDScott Afb, IL · No drug or device payments recorded (2025) ·
(618) 256-9355 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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