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. Liana Palacci, D.O.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 404-7227 Dr. Lila Glotfelty, MDChicago, IL · No drug or device payments recorded (2025) ·
(866) 600-2273 Dr. Lillian De Leon, MDChicago, IL · $934 in drug and device payments (2025) · Telehealth ·
(773) 884-7922 Dr. Lillian Foca Munoz, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 376-0160 Dr. Lily Hussein, M.D.Chicago, IL · $658 in drug and device payments (2025) ·
(312) 864-7265 Dr. Lily Zexter, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5495 Dr. Lina George, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Lina KhamisChicago, IL · $14 in drug and device payments (2025) · Telehealth ·
(888) 824-0200 Dr. Linda Huang, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 544-0200 Dr. Linda Lu, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 227-6485 Dr. Linda Murray, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 753-5508 Dr. Linda O'bannon, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 565-0148 Dr. Linda Palumbo, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(630) 581-5372 Dr. Lindon TranChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Lindsay Werkmeister, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 990-1749 Dr. Lin Lin, M.D.Chicago, IL · $400 in drug and device payments (2025) · Telehealth ·
(888) 805-0085 Dr. Linus Ema, DOChicago, IL · $48 in drug and device payments (2025) · Telehealth ·
(312) 842-7117 Dr. Lisa Bellanfonte, MDChicago, IL · No drug or device payments recorded (2025) ·
(617) 505-1520 Dr. Lisa Garland, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 563-2875 Dr. Lisa Greising, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 883-2800 Dr. Lisa Ryan, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 776-4471 Dr. Lisa Shah, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 702-1000 Dr. Lisa VinciChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(888) 824-0200 Dr. Long Lin, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 996-2933 Dr. Lorena Monterubianesi, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 864-0100 Dr. Lorrie Elliott, M.D.Chicago, IL · $176 in drug and device payments (2025) ·
(773) 500-0246 Dr. Louis De La Garza, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 791-2670 Dr. Louis Filipiak, MD, MBAChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Louis Hiotis, M.D.Chicago, IL · $243 in drug and device payments (2025) ·
(312) 922-3815 Dr. Louis Rohr, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 826-9600 Dr. Luana Gnatenco, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Luay Almassalha, MD PHD Dr. Lubna Hanif, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 766-4949 Dr. Luciarita Boccuzzi, MDChicago, IL · $106 in drug and device payments (2025) ·
(312) 942-5000 Dr. Ludmil Lazarov, MDChicago, IL · $125 in drug and device payments (2025) · Telehealth ·
(773) 715-8034 Dr. Luis Borges Espinosa, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(773) 257-5077 Dr. Luis Umana Torregroza, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 257-5701 Dr. Luke DetloffChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-7100 Dr. Luke Ekdahl, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Luke Laffin, M.D.Chicago, IL · $71,538 in drug and device payments (2025) · Telehealth ·
(773) 702-1000 Dr. Luke Vest, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-1000 Dr. Luygy Zavaleta Jara, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Lyle Berkowitz, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 926-3627 Dr. Lyon Wang, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 563-3447 Dr. Maame Akosua Beeko, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Maciej Solarewicz, MD Dr. Madeline Cook, MD, MCRChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-0312 Dr. Madhavi GoparajuChicago, IL · No drug or device payments recorded (2025) ·
(773) 665-3000 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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