HealthcareDiscovery.AI / Doctors / Illinois / Internal Medicine

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. Gopal Rao, MD
Elk Grove Village, IL · $4,307 in drug and device payments (2025) · Telehealth · (847) 981-6061
Dr. Hameeduddin Khaja, MD
Elk Grove Village, IL · No drug or device payments recorded (2025) · (847) 439-7284
Dr. Hamza Anwar, DO
Elk Grove Village, IL · $19 in drug and device payments (2025) · (224) 616-0341
Dr. Huma Khan, MD
Elk Grove Village, IL · No drug or device payments recorded (2025) · (224) 273-3152
Dr. Ivette Murphy-aguilu, D.O.
Elk Grove Village, IL · No drug or device payments recorded (2025) · (847) 981-3694
Dr. Jay Virchow, MD
Elk Grove Village, IL · No drug or device payments recorded (2025) · Telehealth · (847) 981-3678
Dr. Jeffrey Eye, MD
Elk Grove Village, IL · No drug or device payments recorded (2025) · Telehealth · (847) 981-3678
Dr. Lynnette Jacobs-pupino, MD
Elk Grove Village, IL · No drug or device payments recorded (2025) · (847) 981-3678
Dr. Mansoor Khan, MD
Elk Grove Village, IL · $17 in drug and device payments (2025) · Telehealth · (847) 952-7181
Dr. Maureen Hendron, M.D.
Elk Grove Village, IL · No drug or device payments recorded (2025) · (847) 981-5542
Dr. Michael Goodman, M.D.
Elk Grove Village, IL · $23 in drug and device payments (2025) · (847) 437-5843
Dr. Michael Peplow, D.O.
Elk Grove Village, IL · No drug or device payments recorded (2025) · (847) 364-6724
Dr. Scott Goldstein, D.O.
Elk Grove Village, IL · No drug or device payments recorded (2025) · (847) 437-5843
Dr. Thomas Flanagan, MD
Elk Grove Village, IL · No drug or device payments recorded (2025) · (847) 981-3678
Dr. Mark Weisberg
Elk Grove Vlg, IL · $379 in drug and device payments (2025) · (847) 981-8856
Dr. Premalatha Nandkumar
Elk Grove Vlg, IL · $480 in drug and device payments (2025) · (847) 981-8856
Dr. Ada Rahn, MD
Elmhurst, IL · No drug or device payments recorded (2025) · (630) 993-5676
Dr. Agron Elezi, MD.
Elmhurst, IL · No drug or device payments recorded (2025) · Telehealth · (331) 221-9001
Dr. Amal Qureshi, MD
Elmhurst, IL · $125 in drug and device payments (2025) · (331) 221-9001
Dr. Amit Gupta, MD
Elmhurst, IL · $15 in drug and device payments (2025) · Telehealth · (331) 221-9001
Dr. Arlinda Elezi, MD
Elmhurst, IL · No drug or device payments recorded (2025) · Telehealth · (331) 221-4350
Dr. Bhavya Kumar, MD
Elmhurst, IL · $253 in drug and device payments (2025) · Telehealth · (630) 523-9161
Dr. Brian Porter, MD
Elmhurst, IL · No drug or device payments recorded (2025) · (888) 584-7888
Dr. Charles Giger, MD
Elmhurst, IL · $228 in drug and device payments (2025) · Telehealth · (630) 758-8885
Dr. Charles Schwartz, M.D.
Elmhurst, IL · No drug or device payments recorded (2025) · Telehealth · (630) 932-2020
Dr. Constantine Vlamis, MD
Elmhurst, IL · No drug or device payments recorded (2025) · (331) 221-9001
Dr. Daniel Dennison, M.D.
Elmhurst, IL · No drug or device payments recorded (2025) · (630) 833-1400
Dr. David Kraman, MD
Elmhurst, IL · No drug or device payments recorded (2025) · (331) 221-0000
Dr. Diane Fabrizius, MD
Elmhurst, IL · No drug or device payments recorded (2025) · (331) 221-0000
Dr. Dilip Patel, M.D.
Elmhurst, IL · No drug or device payments recorded (2025) · (630) 832-1800
Dr. Dorothy Prusek, M.D.
Elmhurst, IL · $282 in drug and device payments (2025) · Telehealth · (331) 221-2900
Dr. Ellen Parker, MD
Elmhurst, IL · No drug or device payments recorded (2025) · Telehealth · (708) 327-7030
Dr. Hussam Syed, MD
Elmhurst, IL · No drug or device payments recorded (2025) · (331) 221-1174
Dr. Janet Aganad, D.O.
Elmhurst, IL · No drug or device payments recorded (2025) · (847) 506-6622
Dr. Jeff D'amico, DO
Elmhurst, IL · No drug or device payments recorded (2025) · Telehealth · (331) 259-8611
Dr. John Damergis, MD
Elmhurst, IL · No drug or device payments recorded (2025) · (630) 941-2600
Dr. Joseph Abraham, MD
Elmhurst, IL · $64 in drug and device payments (2025) · Telehealth · (331) 221-9001
Dr. Joseph Kaliski, MD
Elmhurst, IL · $19 in drug and device payments (2025) · (331) 221-9001
Dr. Kakan Naha, M.D.
Elmhurst, IL · $264 in drug and device payments (2025) · (630) 617-5042
Dr. Karla Podrazik, MD
Elmhurst, IL · No drug or device payments recorded (2025) · (630) 758-8885
Dr. Kathryn Baubly
Elmhurst, IL · $551 in drug and device payments (2025) · Telehealth · (630) 595-9988
Dr. Kristina Katzovitz, MD
Elmhurst, IL · No drug or device payments recorded (2025) · (331) 221-4350
Dr. Leslie Cheng, MD
Elmhurst, IL · $100 in drug and device payments (2025) · (630) 758-5903
Dr. Maelen Pantano, MD
Elmhurst, IL · $381 in drug and device payments (2025) · (331) 221-9001
Dr. Maggie Chacko, MD
Elmhurst, IL · No drug or device payments recorded (2025) · Telehealth · (331) 221-4350
Dr. Mais Trabolsi, MD
Elmhurst, IL · No drug or device payments recorded (2025) · Telehealth · (331) 221-2900
Dr. Maryam Sandoval, M.D.
Elmhurst, IL · No drug or device payments recorded (2025) · Telehealth · (630) 932-2020
Dr. Mary Pasciak, MD
Elmhurst, IL · No drug or device payments recorded (2025) · (331) 221-9605
Dr. Michael Hugar, MD
Elmhurst, IL · No drug or device payments recorded (2025) · (331) 221-0000
Dr. Michael Nosek, MD
Elmhurst, IL · No drug or device payments recorded (2025) · (331) 221-9001

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

Internal Medicine in all 50 states Search all 7,189 in the directory Ask Zach for help choosing

Related

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.