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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. Sergio Rodriguez, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 242-2370
Dr. Sergio Vargas, M.D.
Chicago, IL · $47 in drug and device payments (2025) · (312) 864-6000
Dr. Serik Tursunaliev, MD
Chicago, IL · $129 in drug and device payments (2025) · (773) 257-5077
Dr. Seshadri Bhargava Niladhuri, MD
Chicago, IL · $21 in drug and device payments (2025) · (773) 542-2000
Dr. Seulgi Gu, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 766-4949
Dr. Sewanu Toyon
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-5000
Dr. Seyma Eroglu, MD
Chicago, IL · $126 in drug and device payments (2025) · (773) 878-8700
Dr. Shafaq Taj, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 285-9304
Dr. Shafic Kakooza, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 878-8200
Dr. Shaheen Fatima, M.D.
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (773) 338-8343
Dr. Shahnaz Siddiqui
Chicago, IL · No drug or device payments recorded (2025) · (866) 600-2273
Dr. Shahzad Rahim, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 665-3000
Dr. Shaila Pai Verma, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-6700
Dr. Shaizore Nawaz
Chicago, IL · No drug or device payments recorded (2025) · (773) 878-8200
Dr. Shakira Sanchez-collins, MD
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 926-2000
Dr. Shalini Jayawickrama
Chicago, IL · No drug or device payments recorded (2025) · (312) 926-2000
Dr. Shalini Roy
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-1846
Dr. Shane Borkowsky, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 864-6000
Dr. Shan Guleria, MD
Chicago, IL · $449 in drug and device payments (2025) · (773) 834-3500
Dr. Shannon Gordon, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 702-6840
Dr. Shannon Manz
Chicago, IL · $330 in drug and device payments (2025) · (312) 942-5000
Dr. Shannon Martin
Chicago, IL · No drug or device payments recorded (2025) · (888) 824-0200
Dr. Shannon Philander, M.D.
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 926-3627
Dr. Shantala Sreerama, M.D.
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (773) 445-3500
Dr. Sharada Kc, MD
Chicago, IL · $194 in drug and device payments (2025) · (773) 252-1964
Dr. Sharan Malkani, MD
Chicago, IL · No drug or device payments recorded (2025) · (312) 864-7311
Dr. Sharbel Dawalibi, DO
Chicago, IL · $33 in drug and device payments (2025) · (773) 878-8200
Dr. Sharon Duval, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 768-4437
Dr. Sharon Irons, M.D.
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 864-6000
Dr. Sharon Johnson
Chicago, IL · No drug or device payments recorded (2025) · (224) 600-9467
Dr. Sharon Vocino, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 926-3627
Dr. Shawn Brickner, M.D.,
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 926-6000
Dr. Shawn Kothari, MD
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (773) 702-6840
Dr. Shayet Hossain Eshan, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 883-2800
Dr. Shazel Gharbi, MD
Chicago, IL · $761 in drug and device payments (2025) · (312) 643-1689
Dr. Shazia Azmat, MD
Chicago, IL · No drug or device payments recorded (2025) · (773) 665-3022
Dr. Shazia Shivji, MD
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (773) 242-2299
Dr. Sheela Manaparambil, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 445-3500
Dr. Sheena Gillani, MD
Chicago, IL · $379 in drug and device payments (2025) · (312) 942-7100
Dr. Sheetal Rao, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (123) 551-7003
Dr. Shefali Sinha, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 569-7271
Dr. Shehla Lasi-siddiqi, M.D.
Chicago, IL · $19 in drug and device payments (2025) · (312) 842-7117
Dr. Shehzad Ali, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 564-5313
Dr. Sheila Ballintine, M.D.
Chicago, IL · $81 in drug and device payments (2025) · Telehealth · (312) 922-3815
Dr. Sheila Bhagavan, M.D.
Chicago, IL · $438 in drug and device payments (2025) · (773) 871-4409
Dr. Sheldon Ceaser, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 846-1200
Dr. Sheldon Edelson, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 865-2531
Dr. Shelly Betman, M.D.
Chicago, IL · $1,949 in drug and device payments (2025) · Telehealth · (312) 926-3470
Dr. Shelly Vijay, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (847) 746-4358
Dr. Sherfunnissa Husain, M.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 265-2882

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.