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. Zainab Abdul-rahim, M.D.Chicago, IL · $508 in drug and device payments (2025) ·
(773) 702-6840 Dr. Zain Jafri, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 296-5944 Dr. Zaki Al-yafeaiChicago, IL · $1,604 in drug and device payments (2025) ·
(866) 600-2273 Dr. Zareena Abbas, MDChicago, IL · $828 in drug and device payments (2025) ·
(630) 995-9290 Dr. Zeba Geloo, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 920-2755 Dr. Zeel Modi, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 996-2933 Dr. Zoey Morton, MDChicago, IL · $296 in drug and device payments (2025) ·
(773) 702-6840 Dr. Zohaib Haque, DOChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Charlotte Mitchell, M.D.Chicago Heights, IL · No drug or device payments recorded (2025) ·
(708) 754-3225 Dr. Clifton Ward, MDChicago Heights, IL · No drug or device payments recorded (2025) ·
(708) 709-2000 Dr. Fatma Ramadan, M.D.Chicago Heights, IL · $48 in drug and device payments (2025) ·
(708) 756-1000 Dr. Isaac Kirstein, DOChicago Heights, IL · No drug or device payments recorded (2025) ·
(708) 756-0100 Dr. Sanjay Penmetcha, M.D.Chicago Heights, IL · No drug or device payments recorded (2025) ·
(708) 756-5454 Dr. Subhash Waikar, MDChicago Heights, IL · No drug or device payments recorded (2025) ·
(708) 756-1000 Dr. Tenisha Mccaskill, M.DChicago Heights, IL · No drug or device payments recorded (2025) ·
(708) 292-7000 Dr. Fatima Sultan, M.D.Chicago Hts, IL · No drug or device payments recorded (2025) ·
(708) 756-0100 Dr. Ghanshyam Patel, M.D.Chicago Hts, IL · No drug or device payments recorded (2025) ·
(708) 756-0100 Dr. Jerry Coltro, M.D.Chicago Ridge, IL · $2,158 in drug and device payments (2025) ·
(708) 422-6800 Dr. Mohammed Alawad, MDChicago Ridge, IL · $339 in drug and device payments (2025) · Telehealth ·
(708) 425-0414 Dr. Raymond Weiss, M.D.Chicago Ridge, IL · $2,513 in drug and device payments (2025) ·
(708) 422-6800 Dr. Shaina Rozell, MDChicago Ridge, IL · $95,848 in drug and device payments (2025) · Telehealth ·
(708) 424-9710 Dr. Christopher Nau, MDChillicothe, IL · No drug or device payments recorded (2025) · Telehealth ·
(309) 274-4336 Dr. Robert Riech, M.D., MPHChillicothe, IL · No drug or device payments recorded (2025) ·
(309) 673-6464 Dr. Michelle Jenkins, MDChristopher, IL · $36 in drug and device payments (2025) ·
(618) 724-2401 Dr. Deepak Leekha, MDCicero, IL · No drug or device payments recorded (2025) ·
(708) 652-0200 Dr. Heriberto Martinez, M.D.Cicero, IL · No drug or device payments recorded (2025) ·
(708) 780-1464 Dr. Ishver Desai, M.D.Cicero, IL · No drug or device payments recorded (2025) ·
(708) 652-2040 Dr. Manish Desai, D.O.Cicero, IL · $1,534 in drug and device payments (2025) ·
(708) 652-2040 Dr. Maria Angulo, MDCicero, IL · No drug or device payments recorded (2025) ·
(312) 996-2000 Dr. Ramnik Gokani, M.D.Cicero, IL · No drug or device payments recorded (2025) ·
(708) 652-2040 Dr. Shishir Jain, M.D.Cicero, IL · $422 in drug and device payments (2025) · Telehealth ·
(708) 652-2040 Dr. Tooba AyubCincinnati, IL · No drug or device payments recorded (2025) ·
(513) 558-5691 Dr. Robert Mcnutt, MDClarendon Hills, IL · No drug or device payments recorded (2025) ·
(312) 942-6600 Dr. Abraham Thomas, MDClifton, IL · $294 in drug and device payments (2025) ·
(815) 464-2621 Dr. Venkata Moparthi, M.D. Dr. Annilee Rohrscheib, MD Dr. Farrukh Kureishy, MDClinton, IL · $33,875 in drug and device payments (2025) ·
(217) 935-9571 Dr. Subramaniam Kolandaivelu, M.D.Clinton, IL · No drug or device payments recorded (2025) ·
(217) 935-3706 Dr. Alan Hagen, MDCollinsville, IL · No drug or device payments recorded (2025) ·
(618) 343-0500 Dr. Francisco Tejada, M.D.Collinsville, IL · No drug or device payments recorded (2025) ·
(618) 910-1303 Dr. Gerald Simon, MDCountryside, IL · $1,497 in drug and device payments (2025) ·
(708) 352-5222 Dr. Cristina Perez Gomez, MDCrest Hill, IL · $735 in drug and device payments (2025) ·
(815) 838-9544 Dr. Facundo Dovale, MDCrest Hill, IL · No drug or device payments recorded (2025) ·
(815) 714-5430 Dr. Farhana Alvi, M.D.Crest Hill, IL · No drug or device payments recorded (2025) ·
(815) 725-1118 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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