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. Andrea Man, M.D.
Arlington Heights, IL · $23 in drug and device payments (2025) · (847) 618-9292
Dr. Arthur Skladman, M.D.
Arlington Heights, IL · $493 in drug and device payments (2025) · (847) 228-0855
Dr. Carl Bakken, MD
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 618-9292
Dr. Chong Ahn, MD
Arlington Heights, IL · $18 in drug and device payments (2025) · (847) 253-5985
Dr. Daniel Goldstein, M.D.
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 398-0063
Dr. David Feerst, MD
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 590-8100
Dr. David Richards, MD
Arlington Heights, IL · $15 in drug and device payments (2025) · (847) 342-1554
Dr. Dean Velis, M.D.
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 259-8226
Dr. Deborah Foley, M.D.
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 618-5150
Dr. Diane Flershem, M.D.
Arlington Heights, IL · $1,719 in drug and device payments (2025) · Telehealth · (847) 577-9300
Dr. Donald Pochyly, M.D.
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 618-5030
Dr. Doron Galili, M.D.
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 227-8987
Dr. Eli Ehrenpreis, MD
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 253-6464
Dr. Gary Meyers, M.D.
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 618-9292
Dr. Heyer Devarapalli, MD
Arlington Heights, IL · $4,244 in drug and device payments (2025) · Telehealth · (847) 296-0336
Dr. Hideki Shikata, M.D.
Arlington Heights, IL · $2,519 in drug and device payments (2025) · (847) 952-8910
Dr. James Pride, M.D.
Arlington Heights, IL · $235 in drug and device payments (2025) · (847) 398-0063
Dr. Janis Cho, MD
Arlington Heights, IL · $88 in drug and device payments (2025) · Telehealth · (847) 618-1640
Dr. Jeffrey Lindahl, MD
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 255-0800
Dr. Jerry Andrews, D.O.
Arlington Heights, IL · $51 in drug and device payments (2025) · Telehealth · (847) 378-8233
Dr. Joel Robbins, MD
Arlington Heights, IL · $2,218 in drug and device payments (2025) · Telehealth · (847) 618-1000
Dr. Katherine Kotcherian, MD
Arlington Heights, IL · No drug or device payments recorded (2025) · Telehealth · (847) 618-9292
Dr. Kenneth Browning, MD
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 253-6464
Dr. Kevin Sohn
Arlington Heights, IL · $4,427 in drug and device payments (2025) · (847) 593-9191
Dr. Mamdouh Ishak, MD
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 398-4536
Dr. Margarita Etingen, MD
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 618-5660
Dr. Mary Raymond, M.D.
Arlington Heights, IL · No drug or device payments recorded (2025) · Telehealth · (847) 577-9300
Dr. Michael Mangurten, M.D.
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 577-9300
Dr. Mohammad Memon, D.O
Arlington Heights, IL · No drug or device payments recorded (2025) · (866) 607-2308
Dr. Morry Rotenberg, MD
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 253-6464
Dr. Murray Propes, M.D.
Arlington Heights, IL · $1,669 in drug and device payments (2025) · Telehealth · (847) 577-9300
Dr. Nina Sultanian, MD
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 228-7600
Dr. Noreen Galanter, MD
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 342-8220
Dr. Panayota Kleinman, MD
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 618-5685
Dr. Patricia Graham, MD
Arlington Heights, IL · No drug or device payments recorded (2025) · Telehealth · (847) 590-1515
Dr. Robert Kapicka, M.D.
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 253-6464
Dr. Ruhi Bari, MD
Arlington Heights, IL · $46 in drug and device payments (2025) · (877) 635-9229
Dr. Ruksana Papa, M.D.
Arlington Heights, IL · $262 in drug and device payments (2025) · Telehealth · (847) 392-5723
Dr. Sandy Oh, MD
Arlington Heights, IL · $1,305 in drug and device payments (2025) · (847) 797-8900
Dr. Seta Sultanian, M.D.
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 228-7600
Dr. Sharon Spak-schreiner, M.D.
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 618-9292
Dr. Sofia Tirovolas, M.D.
Arlington Heights, IL · No drug or device payments recorded (2025) · Telehealth · (224) 404-6500
Dr. Stephanie Bartels, M.D.
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 618-9292
Dr. Steven Malkin, MD
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 590-1515
Dr. Susan Elbaum, MD
Arlington Heights, IL · $44 in drug and device payments (2025) · Telehealth · (847) 618-9292
Dr. Theodore Homa, MD
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 222-9901
Dr. Verne Schwager, M.D.
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 392-5580
Dr. William Moran, MD
Arlington Heights, IL · $43 in drug and device payments (2025) · (224) 404-6500
Dr. Yechiel Berkowicz, M.D.
Arlington Heights, IL · No drug or device payments recorded (2025) · (847) 398-0063
Dr. Yu Yan, M.D.
Arlington Heights, IL · No drug or device payments recorded (2025) · Telehealth · (224) 404-6500

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

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.