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. Emmanuel Njoku, MDLibertyville, IL · No drug or device payments recorded (2025) ·
(732) 423-8404 Dr. John Avramidis, MDLibertyville, IL · No drug or device payments recorded (2025) ·
(847) 816-1462 Dr. Jonathan Birnberg, MDLibertyville, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 566-5200 Dr. Justin Choi, MDLibertyville, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 680-8066 Dr. Kalpana Bicknell, M.D.Libertyville, IL · No drug or device payments recorded (2025) ·
(847) 990-5260 Dr. Lauren Mackinnon, DOLibertyville, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 566-5200 Dr. Lynda Roden, DOSCLibertyville, IL · $19 in drug and device payments (2025) · Telehealth ·
(847) 549-7777 Dr. Mariusz Milejczyk, MDLibertyville, IL · $373 in drug and device payments (2025) · Telehealth ·
(847) 367-4277 Dr. Mark Chyna, M.D.Libertyville, IL · No drug or device payments recorded (2025) ·
(847) 367-3843 Dr. Mark Riederman, M.D.Libertyville, IL · $1,415 in drug and device payments (2025) · Telehealth ·
(847) 816-3084 Dr. Melissa Reeves, MDLibertyville, IL · $81 in drug and device payments (2025) ·
(847) 962-3325 Dr. Melvin Speisman, MDLibertyville, IL · No drug or device payments recorded (2025) ·
(847) 573-2800 Dr. Michael Hall, M.D.Libertyville, IL · No drug or device payments recorded (2025) ·
(847) 367-6400 Dr. Mohina Gupta, MDLibertyville, IL · $183 in drug and device payments (2025) · Telehealth ·
(847) 281-8902 Dr. Najla Khan, MDLibertyville, IL · No drug or device payments recorded (2025) ·
(847) 566-5200 Dr. Rani Sharma, M.D.Libertyville, IL · No drug or device payments recorded (2025) ·
(847) 968-2800 Dr. Richard Rosenfeld, MDLibertyville, IL · No drug or device payments recorded (2025) ·
(847) 367-4040 Dr. Robert Romanelli, M.D.Libertyville, IL · $1,347 in drug and device payments (2025) ·
(847) 548-8269 Dr. Shana Weiss, MDLibertyville, IL · $3,285 in drug and device payments (2025) · Telehealth ·
(847) 573-9663 Dr. Sharon Wong, M.D.Libertyville, IL · No drug or device payments recorded (2025) ·
(847) 327-9127 Dr. Syeda Iftikhar, M.D.Libertyville, IL · No drug or device payments recorded (2025) ·
(224) 567-8713 Dr. Antonio Chua Lee, M.D.Lincolnshire, IL · No drug or device payments recorded (2025) ·
(847) 367-1755 Dr. Catherine Huml, MDLincolnshire, IL · No drug or device payments recorded (2025) ·
(847) 876-2200 Dr. Andres Giraldo, MDLincolnwood, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 779-7700 Dr. Anna Purinson, M.D.Lincolnwood, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 674-6900 Dr. Arminio Surucci, M.D.Lincolnwood, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 779-7700 Dr. Ayesha Sultana, MDLincolnwood, IL · No drug or device payments recorded (2025) ·
(847) 477-6564 Dr. David Pike, MDLincolnwood, IL · No drug or device payments recorded (2025) ·
(847) 568-7400 Dr. Eduard Zinger, MDLincolnwood, IL · $882 in drug and device payments (2025) · Telehealth ·
(773) 412-6123 Dr. Edwin Smolevitz, MDLincolnwood, IL · No drug or device payments recorded (2025) ·
(847) 674-6900 Dr. Elliot Baker, M.D.Lincolnwood, IL · No drug or device payments recorded (2025) ·
(847) 982-0372 Dr. Francisco Chuy, M.D.Lincolnwood, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 675-2141 Dr. Issam Maatouk, M.D.Lincolnwood, IL · No drug or device payments recorded (2025) ·
(224) 766-7669 Dr. John Sia, MDLincolnwood, IL · $34 in drug and device payments (2025) ·
(847) 208-7995 Dr. Judy Joseph, M.D.Lincolnwood, IL · No drug or device payments recorded (2025) · Telehealth ·
(773) 764-9780 Dr. Julio Mora, MDLincolnwood, IL · No drug or device payments recorded (2025) ·
(847) 568-7400 Dr. Maryannette Nora, M.D.Lincolnwood, IL · No drug or device payments recorded (2025) ·
(847) 674-1200 Dr. Michael Vaewhongs, M.D.Lincolnwood, IL · No drug or device payments recorded (2025) ·
(224) 766-7669 Dr. Miriam Nuer, M.D.Lincolnwood, IL · No drug or device payments recorded (2025) ·
(847) 568-7400 Dr. Muhammed Mohiuddin, MDLincolnwood, IL · $25 in drug and device payments (2025) ·
(847) 674-2332 Dr. Purvi Shah, M.D.Lincolnwood, IL · $30 in drug and device payments (2025) · Telehealth ·
(847) 674-6900 Dr. Ruhi Shariff, MDLincolnwood, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 674-6900 Dr. Sharon Rosenberg, MDLincolnwood, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 583-9189 Dr. Tracey Davenport, M.D.Lincolnwood, IL · No drug or device payments recorded (2025) · Telehealth ·
(224) 766-7669 Dr. Vishal Gupta, DOLincolnwood, IL · $141 in drug and device payments (2025) · Telehealth ·
(847) 568-7400 Dr. Julia Kogan, MDLindenhurst, IL · No drug or device payments recorded (2025) ·
(847) 356-4777 Dr. Alin Abraham, M.D.Lisle, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 315-8800 Dr. Ashley MojaLisle, IL · $19 in drug and device payments (2025) · Telehealth ·
(630) 432-6180 Dr. Christina Bratis, M.D.Lisle, IL · $44 in drug and device payments (2025) · Telehealth ·
(630) 432-6180 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
