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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 in Chicago2,841 providers
Internal Medicine in Maywood252 providers
Internal Medicine in Springfield196 providers
Internal Medicine in Evanston180 providers
Internal Medicine in Peoria171 providers
Internal Medicine in Oak Lawn169 providers
Internal Medicine in Park Ridge160 providers
Internal Medicine in Urbana142 providers
Internal Medicine in Rockford81 providers
Internal Medicine in Naperville73 providers
Internal Medicine in Mchenry72 providers
Internal Medicine in Berwyn68 providers
Internal Medicine in Skokie64 providers
Internal Medicine in Elgin61 providers
Internal Medicine in Oak Park59 providers
Internal Medicine in Glenview58 providers
Internal Medicine in Arlington Heights53 providers
Internal Medicine in Elmhurst48 providers
Internal Medicine in Decatur44 providers
Internal Medicine in Aurora44 providers
Internal Medicine in Long Grove42 providers
Internal Medicine in North Chicago41 providers
Internal Medicine in Joliet40 providers
Internal Medicine in Lombard38 providers

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. Jennifer Do, DO
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 318-9340
Dr. Jennifer Smith
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 318-9340
Dr. Jeremy Lalla, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-2210
Dr. Jill Patton, D.O.
Park Ridge, IL · No drug or device payments recorded (2025) · Telehealth · (847) 318-9340
Dr. Joanna Pakula, M.D.
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-1680
Dr. Joanne Volden, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (888) 214-4057
Dr. John Rosa
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-2210
Dr. Joshua Sutherland
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 318-9340
Dr. Josiah Eschbach, DO
Park Ridge, IL · No drug or device payments recorded (2025) · Telehealth · (847) 318-9340
Dr. Jyoti Nandi, M.D.
Park Ridge, IL · No drug or device payments recorded (2025) · Telehealth · (847) 318-9340
Dr. Kevin Lin, DO
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 318-9340
Dr. Komal Patel, D.O.
Park Ridge, IL · $27 in drug and device payments (2025) · (847) 723-2210
Dr. Krutil Patel
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 318-9340
Dr. Laura Corona Candelario, M.D.
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-8080
Dr. Lawrence Pankau, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 825-5463
Dr. Leena Danawala, MD
Park Ridge, IL · No drug or device payments recorded (2025) · Telehealth · (847) 318-2400
Dr. Lirije Milla, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-8080
Dr. Lisa Kim, M.D.
Park Ridge, IL · No drug or device payments recorded (2025) · Telehealth · (847) 296-1200
Dr. Lukus Berber, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 318-9340
Dr. Maria Geraldinesneha Devanesan, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 318-9340
Dr. Maria Zipp, M.D.
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 825-3030
Dr. Maribeth December, M.D.
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 318-9340
Dr. Mark Conley, D.O.
Park Ridge, IL · No drug or device payments recorded (2025) · Telehealth · (847) 318-9340
Dr. Martin Blumberg, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-2210
Dr. Maryann Kelly, M.D.
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 318-9340
Dr. Matthew Baker, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (473) 189-3408
Dr. Matthew Zadel
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-2210
Dr. Michael Greising, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 292-5200
Dr. Michael O'brien, DO
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 318-9340
Dr. Michelle Zydeck, DO
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 318-9340
Dr. Milica Janosevic, DO
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 318-9340
Dr. Minyong Yu, D.O.
Park Ridge, IL · $43 in drug and device payments (2025) · Telehealth · (847) 318-9340
Dr. Mojtaba Nadiri, M.D.
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-2210
Dr. Moonis Nadeem, D.O
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-5871
Dr. Muhammad Rehman, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 318-9340
Dr. Nadia Paonessa, DO
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-2210
Dr. Nam Kyung Lee, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 318-9340
Dr. Natalia Klisch, DO
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 318-9340
Dr. Nayana Dave, M.D.
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-8080
Dr. Neelay Shah
Park Ridge, IL · No drug or device payments recorded (2025) · (630) 201-2940
Dr. Nicholas Papanos, M.D.
Park Ridge, IL · $758 in drug and device payments (2025) · Telehealth · (847) 692-6750
Dr. Nicholas Prabhakar, DO
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 318-9340
Dr. Nick Adimi
Park Ridge, IL · $132 in drug and device payments (2025) · (847) 723-2210
Dr. Nida Khan
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 723-2210
Dr. Nikhil Jacob, DO
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 318-9340
Dr. Nikhita Vemulapalli
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 318-9340
Dr. Nino Usanetashvili, MD
Park Ridge, IL · No drug or device payments recorded (2025) · Telehealth · (847) 723-8080
Dr. Noah Gordon, DO
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 318-9340
Dr. Olivia Foy, MD
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 318-9340
Dr. Olivia Kaszuba
Park Ridge, IL · No drug or device payments recorded (2025) · (847) 318-9340

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.

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.

Related reading on HealthcareDiscovery.AI

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Internal Medicine in Illinois? Get featured.