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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. Bruce Malm, MD
Tinley Park, IL · $14 in drug and device payments (2025) · (708) 429-1200
Dr. Chaden Sbai, M.D.
Tinley Park, IL · $565 in drug and device payments (2025) · Telehealth · (708) 444-8593
Dr. Christine Stella, DO
Tinley Park, IL · No drug or device payments recorded (2025) · Telehealth · (708) 226-2440
Dr. Dinesh Jain, M.D.
Tinley Park, IL · $905 in drug and device payments (2025) · (708) 429-1200
Dr. Hassan Ibrahim, M.D.
Tinley Park, IL · $154 in drug and device payments (2025) · (708) 614-3000
Dr. Jolly Varghese, M.D.
Tinley Park, IL · No drug or device payments recorded (2025) · (708) 614-4000
Dr. Mary Kanashiro, M.D.
Tinley Park, IL · No drug or device payments recorded (2025) · (708) 532-1104
Dr. Melissa Pradhan, MD
Tinley Park, IL · No drug or device payments recorded (2025) · Telehealth · (708) 684-1562
Dr. Mohammad Shamshuddin, M.D.
Tinley Park, IL · No drug or device payments recorded (2025) · Telehealth · (708) 342-3000
Dr. Paul Bulow, D.O.
Tinley Park, IL · $1,673 in drug and device payments (2025) · Telehealth · (708) 429-1200
Dr. Rakesh Chugh, M.D.
Tinley Park, IL · $406 in drug and device payments (2025) · (708) 404-2463
Dr. Sumathi Rangineni, MD
Tinley Park, IL · No drug or device payments recorded (2025) · (708) 479-6636
Dr. Troy Alexander-el, MD
Tinley Park, IL · No drug or device payments recorded (2025) · (443) 392-8513
Dr. Vivek Kaistha, M.D.
Tinley Park, IL · No drug or device payments recorded (2025) · Telehealth · (708) 342-3000
Dr. William Will, M.D.
Tinley Park, IL · $1,476 in drug and device payments (2025) · (708) 429-1200
Dr. Abdallah Al-qawasmeh, MD
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-4633
Dr. Abdel Tahari, MD, PHD
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-3110
Dr. Adesua Muoneme, MD
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-3129
Dr. Ahmed Elrakhawy, M.D.
Urbana, IL · $229 in drug and device payments (2025) · (217) 255-9646
Dr. Ajay Nattala, MBBS
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-4633
Dr. Aleena Arshad
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-4633
Dr. Ali Haider
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-3311
Dr. Amna Khan, MBBS
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-3311
Dr. Andrew Chang, MD
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-4633
Dr. Anita Ung, M.D.
Urbana, IL · No drug or device payments recorded (2025) · (217) 333-2700
Dr. Ankuriti Singla, M.B.B.S.
Urbana, IL · No drug or device payments recorded (2025) · (217) 202-7495
Dr. Anmol Mohan, MBBS
Urbana, IL · No drug or device payments recorded (2025) · (021) 754-9658
Dr. Anthony Bosshardt
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-3311
Dr. Apeksha Mall, M.D
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-3110
Dr. Aresha Masood Shah
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-4637
Dr. Arshibanoo Shaikh, M.D.
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-3110
Dr. Ashwin Shivakumar, MD. MS
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-3110
Dr. Asma Sattar, MD
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-4633
Dr. Audrey Lam, MD
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-3311
Dr. Ayesha Eman
Urbana, IL · No drug or device payments recorded (2025) · (217) 202-8386
Dr. Ayesha Samreen, M.D
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-3129
Dr. Bachuki Dalakishvili, MD
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-4637
Dr. Balaganesh Natarajan
Urbana, IL · $42 in drug and device payments (2025) · (217) 383-3311
Dr. Baqer Haider, M.D.
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-3129
Dr. Brunhilde Helias, MD
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-3110
Dr. Bushra Ahmed, MD
Urbana, IL · $39 in drug and device payments (2025) · (217) 383-3129
Dr. Christine Weaver, M.D.
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-3311
Dr. Cindy Onumajuru, MD
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-3110
Dr. David Lovinger, MD
Urbana, IL · No drug or device payments recorded (2025) · (217) 365-8709
Dr. Ellaine Alcaraz, MD
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-3129
Dr. Eswara Asapu, MD
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-3110
Dr. Eunyoung Yang, M.D
Urbana, IL · $24 in drug and device payments (2025) · (217) 383-3129
Dr. Eyoab Massebo, MD
Urbana, IL · No drug or device payments recorded (2025) · (217) 838-3311
Dr. Fnu Khalil Ur Rehman, MBBS
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-4633
Dr. Gayatri Yambem, M.D.
Urbana, IL · No drug or device payments recorded (2025) · (217) 383-3110

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.