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. Sarmila Govindan, MD
Des Plaines, IL · No drug or device payments recorded (2025) · Telehealth · (847) 298-0310
Dr. Teresa Asam-jensen, M.D.
Des Plaines, IL · No drug or device payments recorded (2025) · (224) 803-2273
Dr. Timothy Cahill, D.O.
Des Plaines, IL · No drug or device payments recorded (2025) · (847) 759-4060
Dr. Ubaid Sherwani, M.D
Des Plaines, IL · No drug or device payments recorded (2025) · (224) 985-1214
Dr. William Blustein, M.D.
Des Plaines, IL · No drug or device payments recorded (2025) · (847) 296-8151
Dr. Glenn Cabin, MD
Des Plains, IL · No drug or device payments recorded (2025) · (847) 635-1005
Dr. Spyro Analytis, MD
Diamond, IL · $413 in drug and device payments (2025) · (815) 634-3500
Dr. Adnan Muhsin, M.D.
Dixon, IL · No drug or device payments recorded (2025) · (815) 284-7733
Dr. Danca Luchici, MD
Dixon, IL · No drug or device payments recorded (2025) · (815) 625-4790
Dr. Dorothy Bennett, MD
Dixon, IL · No drug or device payments recorded (2025) · (815) 285-5629
Dr. Eric Gale, M.D.
Dixon, IL · $325 in drug and device payments (2025) · (815) 284-1600
Dr. Mameyan Donzo, MD
Dixon, IL · $20 in drug and device payments (2025) · (815) 285-5629
Dr. Philippa Devenney, M.D.
Dixon, IL · No drug or device payments recorded (2025) · (815) 285-5629
Dr. Pranjal Agrawal, M.D.
Dixon, IL · $214 in drug and device payments (2025) · (815) 284-7733
Dr. Andrea Slasuraitis, MD
Dolton, IL · No drug or device payments recorded (2025) · (708) 340-7400
Dr. Areej Rahman
Dolton, IL · No drug or device payments recorded (2025) · (708) 340-7400
Dr. Fnu Ayesha, MD
Dolton, IL · No drug or device payments recorded (2025) · (708) 340-7400
Dr. Ana Monroy, M.D.
Downers Grove, IL · No drug or device payments recorded (2025) · (630) 435-9334
Dr. Anil Vamsi Doppalapudi, M.D
Downers Grove, IL · No drug or device payments recorded (2025) · (630) 964-7006
Dr. Barbara Loeb, MD
Downers Grove, IL · No drug or device payments recorded (2025) · (630) 963-9667
Dr. Bency Kurian, MD
Downers Grove, IL · No drug or device payments recorded (2025) · Telehealth · (630) 435-9888
Dr. Carlo Prades, MD
Downers Grove, IL · No drug or device payments recorded (2025) · Telehealth · (630) 869-5382
Dr. Chad Pendley, M.D.
Downers Grove, IL · No drug or device payments recorded (2025) · (312) 609-0300
Dr. David Labotka, MD
Downers Grove, IL · No drug or device payments recorded (2025) · (630) 435-9888
Dr. Eileen Pentony, MD
Downers Grove, IL · No drug or device payments recorded (2025) · Telehealth · (630) 435-9888
Dr. Elissa Adatya, M.D.
Downers Grove, IL · No drug or device payments recorded (2025) · (630) 371-0133
Dr. Gigi Ip, MD
Downers Grove, IL · No drug or device payments recorded (2025) · Telehealth · (630) 435-9888
Dr. Greg Yahiro, MD
Downers Grove, IL · No drug or device payments recorded (2025) · (630) 434-9700
Dr. Hajira Khan, MD
Downers Grove, IL · No drug or device payments recorded (2025) · Telehealth · (630) 435-9888
Dr. Joanne Cheung, M.D.
Downers Grove, IL · No drug or device payments recorded (2025) · Telehealth · (630) 435-9888
Dr. Kee Shin, M.D.
Downers Grove, IL · No drug or device payments recorded (2025) · (630) 964-7006
Dr. Laura Raheb, MD
Downers Grove, IL · No drug or device payments recorded (2025) · (331) 221-9001
Dr. Maliha Jaffery, MD
Downers Grove, IL · No drug or device payments recorded (2025) · Telehealth · (224) 628-1257
Dr. Mark Tatara, MD
Downers Grove, IL · No drug or device payments recorded (2025) · Telehealth · (630) 869-5382
Dr. Maziyar Mirhosseini, M.D.
Downers Grove, IL · No drug or device payments recorded (2025) · (312) 609-0300
Dr. Monica Martin, MD
Downers Grove, IL · No drug or device payments recorded (2025) · (630) 963-9667
Dr. Morgan Tarbutton, DO
Downers Grove, IL · No drug or device payments recorded (2025) · Telehealth · (630) 435-9888
Dr. Myra Vicenio, M.D.
Downers Grove, IL · No drug or device payments recorded (2025) · (630) 371-0133
Dr. Rajammal Srinivasan, MD, PHD
Downers Grove, IL · No drug or device payments recorded (2025) · (630) 852-4850
Dr. Ravikiran Tamragouri, MD
Downers Grove, IL · No drug or device payments recorded (2025) · Telehealth · (630) 241-1616
Dr. Richard Mcpartlin, MD
Downers Grove, IL · $239 in drug and device payments (2025) · (630) 435-9888
Dr. Rizwan Mahmood, MD
Downers Grove, IL · No drug or device payments recorded (2025) · Telehealth · (630) 963-9667
Dr. Robert King, MD
Downers Grove, IL · $20 in drug and device payments (2025) · (630) 963-9667
Dr. Scott Luke, D.O.
Downers Grove, IL · No drug or device payments recorded (2025) · (630) 963-9667
Dr. Sheela Swamy, M.D.
Downers Grove, IL · $1,211 in drug and device payments (2025) · (630) 969-9200
Dr. Steven Schmitz, MD
Downers Grove, IL · No drug or device payments recorded (2025) · (630) 435-9888
Dr. Subuhi Humera, D.O
Downers Grove, IL · No drug or device payments recorded (2025) · (312) 609-0300
Dr. Susan Badri, M.D.
Downers Grove, IL · No drug or device payments recorded (2025) · (630) 435-9888
Dr. Weiser Cordero, M.D.
Downers Grove, IL · No drug or device payments recorded (2025) · Telehealth · (630) 435-9888
Dr. Zainulabuddin Syed, M.D.
Downers Grove, IL · No drug or device payments recorded (2025) · Telehealth · (630) 968-4790

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.