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. Kyle Espejo, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Kyungran Shim, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Lakshmi SivarajanChicago, IL · No drug or device payments recorded (2025) ·
(312) 503-7975 Dr. Lana Akkari, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 567-2013 Dr. Larissa Verda, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-7229 Dr. Lars Armainsson, MDChicago, IL · No drug or device payments recorded (2025) ·
(872) 588-3000 Dr. Laura Barr, MD, MPHChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Laura Concannon, M.D.Chicago, IL · $225 in drug and device payments (2025) ·
(773) 296-5424 Dr. Laura Lombard, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Laura Maurer, MD, MPHChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 695-4147 Dr. Laura Murphy, APRNChicago, IL · No drug or device payments recorded (2025) ·
(312) 695-8630 Dr. Laura Rosch, D.O.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 248-0111 Dr. Laura Sadowski, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-3680 Dr. Laura Zimmermann, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 666-3494 Dr. Laurel Tanke, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Laurel Wolf, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-6000 Dr. Laurence Gordon, DOChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(773) 702-6840 Dr. Lauren Ciulla, MDChicago, IL · $1,058 in drug and device payments (2025) ·
(773) 702-6840 Dr. Lauren Mitchell, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(773) 834-2239 Dr. Laurent Tao, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 477-5598 Dr. Lauren Wilch, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Lauren Williams, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 413-3627 Dr. Lauren Young, MD, PHDChicago, IL · No drug or device payments recorded (2025) ·
(773) 795-0232 Dr. Lavanya Lanka, MBBSChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Laverne Currie, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 731-9898 Dr. Lawrence Ngu, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 842-7117 Dr. Layne Keating, MDChicago, IL · $148 in drug and device payments (2025) ·
(773) 702-6840 Dr. Leah PhillipsChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Leena Abu-zahra, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5495 Dr. Leighton HopeChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Lekshmi Nair, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-3627 Dr. Lena Eskin, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-7100 Dr. Lendell Richardson, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Lendy Chu, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Lenore Soglin, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 695-8630 Dr. Leonardo-francesco Marti-roy, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Leonard Stallings, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 836-3000 Dr. Leonel BalcarcelChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Leonel Urdaneta, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 469-4905 Dr. Leon Gussow, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 704-2885 Dr. Lesley Schmaltz, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Lester Wright, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 572-2657 Dr. Leszek Ballarin, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(773) 745-7377 Dr. Lewis Coulson, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 569-6260 Dr. Liana Nisimova, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-3627 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.
Related reading on HealthcareDiscovery.AI
Internal Medicine in all 50 states Search all 7,189 in the directory Ask Zach for help choosing
Related
