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. Joy Huang, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Juan Cobo, MDChicago, IL · $92 in drug and device payments (2025) · Telehealth ·
(773) 257-6770 Dr. Juan-fernando Villegas-garcia, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 257-5097 Dr. Juan Ortiz Mairena, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 766-4949 Dr. Judith Abramson, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 695-1964 Dr. Judith Obrien-heyworth, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 842-7117 Dr. Judy Emil Dela Cruz, M.D. Dr. Judy Law, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 836-3000 Dr. Judy Wu, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 996-2242 Dr. Juhyun Ha, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 842-7117 Dr. Julianna Roth, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-6000 Dr. Julie Conrad, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 996-2933 Dr. Julienne SanchezChicago, IL · $146 in drug and device payments (2025) · Telehealth ·
(866) 600-2273 Dr. Julie OylerChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(888) 824-0200 Dr. Julio GomezChicago, IL · No drug or device payments recorded (2025) ·
(312) 996-7700 Dr. Julio Pernia-cuberos, MDChicago, IL · $147 in drug and device payments (2025) ·
(773) 584-6200 Dr. Jurgen ShtembariChicago, IL · $3,282 in drug and device payments (2025) ·
(773) 542-2000 Dr. Justin ArnoldChicago, IL · No drug or device payments recorded (2025) ·
(312) 503-7975 Dr. Justin Barimayena, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 257-5914 Dr. Justin List, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 388-1600 Dr. Jyothi Achankunju, M.DChicago, IL · No drug or device payments recorded (2025) ·
(312) 567-2000 Dr. Jyotin Vyas, M.D.Chicago, IL · $118 in drug and device payments (2025) ·
(312) 572-1202 Dr. Kabao Vang, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 967-5932 Dr. Kadi-ann Rose, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Kaitlin Mclean, MD, PHDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Kaiyuan Zhang, MD.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 542-2000 Dr. Kajal PatelChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Kaleoulokawai Staszkow, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 926-6000 Dr. Kali McknightChicago, IL · No drug or device payments recorded (2025) ·
(312) 996-2933 Dr. Kalkidan Aseged, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-1150 Dr. Kamala CottsChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(888) 824-0200 Dr. Kamaldeep Sidhu, D.O.Chicago, IL · $130 in drug and device payments (2025) ·
(773) 989-3808 Dr. Kamal Thapa, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 257-5701 Dr. Kamari Ositelu, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 695-8630 Dr. Kanchan Bogati, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 257-5701 Dr. Kara Ingram, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-7100 Dr. Kareena GargChicago, IL · No drug or device payments recorded (2025) ·
(312) 766-4949 Dr. Karen Botsoe, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(773) 731-9898 Dr. Karen Noriega, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 567-6691 Dr. Karen Raden, D.O.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 884-9000 Dr. Karim Dajani, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 292-4800 Dr. Karin Ulstrup, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-6000 Dr. Kari Tyler, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-1150 Dr. Karl Silge, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5495 Dr. Karthik ChidambaramChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Kasey Gardner, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-3627 Dr. Kashif Osmani, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 996-2933 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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