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. Robin Rothbard, M.D.Oak Brook, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 219-2230 Dr. Suman Narumanchi, M.D.Oak Brook, IL · No drug or device payments recorded (2025) ·
(630) 954-6700 Dr. Susan Woo, MDOak Brook, IL · No drug or device payments recorded (2025) ·
(630) 655-0552 Dr. Zaid Jabbar, M.D.Oak Brook, IL · $151,670 in drug and device payments (2025) · Telehealth ·
(630) 348-3840 Dr. Dennis Park, DOOakbrook Terrace, IL · No drug or device payments recorded (2025) · Telehealth ·
(866) 259-1631 Dr. Eunice Yu, M.D.Oakbrook Terrace, IL · No drug or device payments recorded (2025) ·
(312) 818-4650 Dr. Krishdeep Khosla, MDOakbrook Terrace, IL · $1,005 in drug and device payments (2025) · Telehealth ·
(773) 257-6770 Dr. Mohammed SiddiquiOakbrook Terrace, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 320-6871 Dr. Muhammad Shahzad, MDOakbrook Terrace, IL · $761 in drug and device payments (2025) ·
(630) 993-5402 Dr. Qutaibah Khatib, M.D.Oakbrook Terrace, IL · No drug or device payments recorded (2025) ·
(630) 932-9690 Dr. Rizwana Mughal, M.DOakbrook Terrace, IL · No drug or device payments recorded (2025) ·
(630) 261-9220 Dr. Admasu Kumssa, MDOak Forest, IL · $33 in drug and device payments (2025) ·
(708) 663-3478 Dr. Danilo Pacheco, MDOak Forest, IL · No drug or device payments recorded (2025) ·
(708) 633-3478 Dr. Emil MakarOak Forest, IL · No drug or device payments recorded (2025) ·
(708) 687-7200 Dr. Fahmeeda Begum, MDOak Forest, IL · No drug or device payments recorded (2025) ·
(708) 687-7200 Dr. Farrukh Jahan, MDOak Forest, IL · No drug or device payments recorded (2025) ·
(708) 663-3478 Dr. Isaac Morcos, ISAAC MORCOS,M.D.Oak Forest, IL · No drug or device payments recorded (2025) ·
(708) 687-7200 Dr. Joseph Eddie Woo, M.D.Oak Forest, IL · No drug or device payments recorded (2025) ·
(708) 597-8948 Dr. Joyce Gertzen, M.D.Oak Forest, IL · No drug or device payments recorded (2025) ·
(708) 687-7200 Dr. Maria Rhodora Chan, M.D.Oak Forest, IL · No drug or device payments recorded (2025) · Telehealth ·
(773) 787-7821 Dr. Mathew George, M.D.Oak Forest, IL · $107 in drug and device payments (2025) ·
(708) 687-7200 Dr. Olivia Patch, M.D.Oak Forest, IL · No drug or device payments recorded (2025) ·
(708) 633-4285 Dr. Ranjit Sigamony, M.DOak Forest, IL · No drug or device payments recorded (2025) ·
(708) 687-7200 Dr. Sameena Ziauddin, MDOak Forest, IL · No drug or device payments recorded (2025) ·
(708) 633-3487 Dr. Sophia Chin, MDOak Forest, IL · No drug or device payments recorded (2025) ·
(708) 633-3478 Dr. Susan Caroline Arreola, M.D.Oak Forest, IL · No drug or device payments recorded (2025) ·
(708) 687-7200 Dr. Uday Talwalkar, MDOak Forest, IL · No drug or device payments recorded (2025) ·
(708) 633-3487 Dr. Zaia Lachin, MDOak Forest, IL · No drug or device payments recorded (2025) ·
(708) 633-3478 Dr. Adam AbushamaaOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 684-8000 Dr. Adam Vander WeitOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 398-0287 Dr. Ahmad MardiniOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 398-0287 Dr. Aisha Ahmed, MDOak Lawn, IL · $7,299 in drug and device payments (2025) ·
(708) 398-0287 Dr. Alice HuangOak Lawn, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Allison Isabelli, DO, MAOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 398-0287 Dr. Allison Kunze, DOOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 684-8000 Dr. Amar Chadaga, M.D.Oak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 684-4282 Dr. Amisha Shah, D.OOak Lawn, IL · No drug or device payments recorded (2025) ·
(312) 609-0300 Dr. Amr MannaaOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 398-0287 Dr. Anand ShethOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 684-8000 Dr. Angela Bell, M.D.Oak Lawn, IL · $217 in drug and device payments (2025) ·
(708) 261-0831 Dr. Anjali Gundeti, DOOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 398-0287 Dr. Anjali Joshi, M.D.Oak Lawn, IL · $262 in drug and device payments (2025) ·
(708) 684-5695 Dr. Anna Scigacz, MDOak Lawn, IL · $503 in drug and device payments (2025) · Telehealth ·
(087) 425-5500 Dr. Anndrea DistorOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 398-0287 Dr. Annu Eranki, MDOak Lawn, IL · No drug or device payments recorded (2025) ·
(312) 609-0300 Dr. Anthony Guglielmi, MDOak Lawn, IL · $730 in drug and device payments (2025) ·
(708) 398-0287 Dr. Anupam Goel, MDOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 398-0282 Dr. Areeha KhalidOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 398-0287 Dr. Asfia Qureshi, DOOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 684-8000 Dr. Ashok NatarajanOak Lawn, IL · No drug or device payments recorded (2025) ·
(312) 609-0300 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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