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. Barry Rapaport, M.D.Deerfield, IL · No drug or device payments recorded (2025) ·
(847) 964-9883 Dr. Carol Marinch, M.D.Deerfield, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 350-7297 Dr. Dana Ben-dov, MDDeerfield, IL · $394 in drug and device payments (2025) ·
(847) 597-1980 Dr. Ellen Schwartz, M.D.Deerfield, IL · No drug or device payments recorded (2025) ·
(847) 274-1494 Dr. George Patton, MDDeerfield, IL · No drug or device payments recorded (2025) ·
(847) 580-0002 Dr. Jeffrey Foreman, M.D.Deerfield, IL · $14 in drug and device payments (2025) ·
(847) 559-9243 Dr. John Stavrakos, M.D.Deerfield, IL · $44 in drug and device payments (2025) · Telehealth ·
(847) 945-3030 Dr. Jonathan Brown, MDDeerfield, IL · $345 in drug and device payments (2025) · Telehealth ·
(847) 945-4575 Dr. Julia Melamed, M.D.Deerfield, IL · $221 in drug and device payments (2025) ·
(847) 418-3308 Dr. Lisa Abrams, MDDeerfield, IL · $1,480 in drug and device payments (2025) ·
(847) 945-4575 Dr. Lisa Davidoff, M.D.Deerfield, IL · No drug or device payments recorded (2025) ·
(224) 296-1520 Dr. Lisa Peck, M.D.Deerfield, IL · $20 in drug and device payments (2025) · Telehealth ·
(847) 535-7157 Dr. Manu Chander, MDDeerfield, IL · $513 in drug and device payments (2025) · Telehealth ·
(847) 945-4575 Dr. Mitul DesaiDeerfield, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 580-0002 Dr. Nicole Tomczuk, DODeerfield, IL · $14 in drug and device payments (2025) · Telehealth ·
(847) 535-7157 Dr. Peter Yoon, M.D.Deerfield, IL · $20 in drug and device payments (2025) · Telehealth ·
(847) 535-7157 Dr. Sashidaran Moodley, MDDeerfield, IL · No drug or device payments recorded (2025) ·
(312) 982-1242 Dr. Shon Thomas, MDDeerfield, IL · $122 in drug and device payments (2025) ·
(847) 945-4575 Dr. Victoria Amesbury, MDDeerfield, IL · No drug or device payments recorded (2025) ·
(847) 945-3030 Dr. Ghori Siddique Khan, MDDekalb, IL · No drug or device payments recorded (2025) ·
(815) 754-0300 Dr. Nayna Navik, M.D.Dekalb, IL · No drug or device payments recorded (2025) ·
(815) 758-8671 Dr. Neil Mohindra, MDDekalb, IL · No drug or device payments recorded (2025) ·
(815) 756-1521 Dr. Saroj Ahluwalia, MDDekalb, IL · No drug or device payments recorded (2025) ·
(815) 753-1311 Dr. Shobha Mahadevan, M.D.Dekalb, IL · No drug or device payments recorded (2025) ·
(815) 753-1311 Dr. Sujata Oak, MDDekalb, IL · No drug or device payments recorded (2025) ·
(815) 753-1311 Dr. William Lee, M.D.Dekalb, IL · No drug or device payments recorded (2025) ·
(815) 758-8671 Dr. Asha PlamoottilDes Plaines, IL · No drug or device payments recorded (2025) ·
(847) 296-8151 Dr. Ashokmathew PoozhikunnelDes Plaines, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 298-0310 Dr. Bela Desai, MDDes Plaines, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 803-1344 Dr. Bharati Shah, M.D,Des Plaines, IL · No drug or device payments recorded (2025) ·
(847) 391-6360 Dr. Bino Oommen, M.D.Des Plaines, IL · $618 in drug and device payments (2025) · Telehealth ·
(773) 301-3921 Dr. Dung Nguyen, MDDes Plaines, IL · No drug or device payments recorded (2025) ·
(847) 296-8151 Dr. Elsa Hernandez-outly, M.D.Des Plaines, IL · No drug or device payments recorded (2025) ·
(847) 813-0700 Dr. Gary Artinian, MDDes Plaines, IL · No drug or device payments recorded (2025) ·
(847) 298-0310 Dr. Gerald Cohen, M.DDes Plaines, IL · No drug or device payments recorded (2025) ·
(847) 298-0310 Dr. Gerald Lewis, M.DDes Plaines, IL · No drug or device payments recorded (2025) ·
(847) 298-0310 Dr. James Nikolakakis, D.ODes Plaines, IL · $2,580 in drug and device payments (2025) · Telehealth ·
(847) 298-0310 Dr. Janet Barczyk, M.D.Des Plaines, IL · No drug or device payments recorded (2025) ·
(847) 635-5000 Dr. Jesal Patel, M.D.Des Plaines, IL · No drug or device payments recorded (2025) ·
(847) 391-9944 Dr. Joel Shalowitz, M.D.Des Plaines, IL · No drug or device payments recorded (2025) ·
(847) 827-3008 Dr. Joseph Chimino, D.O.Des Plaines, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 298-0310 Dr. Kyunghoon Rhee, MDDes Plaines, IL · $357 in drug and device payments (2025) ·
(847) 298-3150 Dr. Michael Gill, MD PHDDes Plaines, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 298-0310 Dr. Nicholas Pruc, D.O.Des Plaines, IL · No drug or device payments recorded (2025) ·
(847) 803-8156 Dr. Olivia Forys, M.D.Des Plaines, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 296-8151 Dr. Paresh Patel, M.D.Des Plaines, IL · $263 in drug and device payments (2025) ·
(847) 635-5300 Dr. Rajan Patel, M.D.Des Plaines, IL · $87 in drug and device payments (2025) · Telehealth ·
(847) 296-8151 Dr. Robin Dyer, M.D.Des Plaines, IL · No drug or device payments recorded (2025) ·
(847) 635-5000 Dr. Sabrina Orenstein, MDDes Plaines, IL · No drug or device payments recorded (2025) ·
(847) 251-5610 Dr. Salma Ferouz, MDDes Plaines, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 296-8151 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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