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 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. Matthew Kresca, MDChampaign, IL · No drug or device payments recorded (2025) · Telehealth ·
(217) 366-5434 Dr. Nasreen Syed, MDChampaign, IL · No drug or device payments recorded (2025) ·
(217) 365-6207 Dr. Nathan Walker, M.D.Champaign, IL · No drug or device payments recorded (2025) · Telehealth ·
(217) 366-2660 Dr. Owaise Mansuri, MDChampaign, IL · $138 in drug and device payments (2025) · Telehealth ·
(217) 365-2849 Dr. Pushpa Giri, M.D.Champaign, IL · No drug or device payments recorded (2025) ·
(217) 265-0703 Dr. Robert Healy, MDChampaign, IL · $27 in drug and device payments (2025) ·
(217) 365-6207 Dr. Sabrina Khan, M.B.B.S., M.D.Champaign, IL · No drug or device payments recorded (2025) · Telehealth ·
(217) 366-5434 Dr. Sami Zabaneh, M.D.Champaign, IL · No drug or device payments recorded (2025) · Telehealth ·
(217) 366-5434 Dr. Sarah Lovinger, MDChampaign, IL · No drug or device payments recorded (2025) · Telehealth ·
(217) 365-6207 Dr. Scott Cinnamon, M.D.Champaign, IL · No drug or device payments recorded (2025) ·
(217) 365-6502 Dr. Sumuk Sundaram, M.D.Champaign, IL · No drug or device payments recorded (2025) ·
(217) 366-5434 Dr. Tegan MccormickChampaign, IL · No drug or device payments recorded (2025) ·
(217) 366-5434 Dr. Gustavo Pedraza, M.D.Channahon, IL · No drug or device payments recorded (2025) ·
(815) 467-4114 Dr. Lawton Moy, M.D.Channahon, IL · No drug or device payments recorded (2025) ·
(815) 467-1518 Dr. Brian Singh, MDCharleston, IL · No drug or device payments recorded (2025) ·
(217) 258-4042 Dr. Stanley Huffman, MDCharleston, IL · No drug or device payments recorded (2025) ·
(217) 345-6889 Dr. Mehmet Talha Kutlu, M.D. Dr. Jessey Mathew, MDCherry Valley, IL · $110 in drug and device payments (2025) ·
(815) 332-3015 Dr. Dorothy Zajac, MDChester, IL · No drug or device payments recorded (2025) ·
(618) 826-4571 Dr. Aakash DesaiChicago, IL · $123 in drug and device payments (2025) ·
(312) 567-2000 Dr. Aakash PuttaChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Aamir Aziz, MDChicago, IL · $630 in drug and device payments (2025) ·
(773) 702-3937 Dr. Aamir HusainChicago, IL · $17,371 in drug and device payments (2025) ·
(866) 600-2273 Dr. Aarati Didwania, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 695-8630 Dr. Aaron Divanne Gabot, M.D. Dr. Aaron Hamb, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 572-2370 Dr. Aaron Hart, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 666-3494 Dr. Aashish Didwania, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 695-8630 Dr. Aashritha RameshChicago, IL · No drug or device payments recorded (2025) ·
(773) 665-3000 Dr. Aastha PoddarChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Aastha PragyaChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Aayusha Karki, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 564-5225 Dr. Abaan MerchantChicago, IL · No drug or device payments recorded (2025) ·
(312) 766-4949 Dr. Abdalhakim Shubietah, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 766-4949 Dr. Abdallah Masri, MDChicago, IL · $13,953 in drug and device payments (2025) ·
(312) 864-6000 Dr. Abdelmalek Souadi, DOChicago, IL · No drug or device payments recorded (2025) ·
(773) 878-8200 Dr. Abdelnasir MohamedChicago, IL · No drug or device payments recorded (2025) ·
(773) 665-9958 Dr. Abdelwahab AhmedChicago, IL · $403 in drug and device payments (2025) ·
(312) 926-2000 Dr. Abdolmajid Rezvan, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 235-0800 Dr. Abdulkareem Khudeira, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(773) 585-0480 Dr. Abdul Khan, MDChicago, IL · $196 in drug and device payments (2025) ·
(773) 344-8015 Dr. Abdullah SaeedChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Abdul-rahim Shilbayeh Dr. Abdulrahim Yusuf Mehadi, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Abdurraheem Farrah, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 665-3000 Dr. Abegail Cabalona, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 665-3000 Dr. Abel Tasamma, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 921-2362 Dr. Abena AdabohChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 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.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
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.
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