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. Madhavi Nagilla, M.D.Chicago, IL · $100 in drug and device payments (2025) · Telehealth ·
(847) 746-4358 Dr. Magda Houlberg, M.D.Chicago, IL · $2,119 in drug and device payments (2025) ·
(773) 388-1600 Dr. Magnus Edosomwan, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 233-2408 Dr. Maham Ashraf, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 564-5225 Dr. Maher Al-koubaytari, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 931-8082 Dr. Mahesh Shah, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 238-0800 Dr. Mahmoud Elbermawy, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Mai Nasralla, MDChicago, IL · $146 in drug and device payments (2025) ·
(312) 864-6000 Dr. Malavika SatheeshChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Malek Lababidi, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Malgorzata Stronska, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 909-1444 Dr. Maliha Abbas, D.O.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-3627 Dr. Maliha Khan, M.D.Chicago, IL · $364 in drug and device payments (2025) ·
(630) 276-6809 Dr. Malika RamaniChicago, IL · $119 in drug and device payments (2025) ·
(312) 926-2000 Dr. Malvika Kaul, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(866) 600-2273 Dr. Manamar Singh, M.DChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Manar Ismail, MDChicago, IL · $124 in drug and device payments (2025) ·
(312) 567-2397 Dr. Manasa Reddy, M.DChicago, IL · $920 in drug and device payments (2025) ·
(866) 600-2273 Dr. Mandakini Pokharna, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 842-7117 Dr. Mangala Yeturu, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 238-0800 Dr. Manish Brahmbhatt, MD Dr. Manjit Marwah, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 829-4224 Dr. Manuel Antonio Hache Marliere, MDChicago, IL · $100 in drug and device payments (2025) ·
(312) 942-6744 Dr. Manuel Panzardi, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-1447 Dr. Manuel Villegas Roberson, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 766-4949 Dr. Manvitha Nadella, MBBS, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Mao Chen, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 258-8090 Dr. Marc Wrich DyChicago, IL · No drug or device payments recorded (2025) ·
(312) 567-2000 Dr. Marek KrysztofiakChicago, IL · No drug or device payments recorded (2025) ·
(312) 567-2000 Dr. Margaret Brandon, MDChicago, IL · $279 in drug and device payments (2025) ·
(312) 942-7100 Dr. Margaret Chapman, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(206) 914-5923 Dr. Margaret Herr, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Margaret LiuChicago, IL · No drug or device payments recorded (2025) ·
(312) 996-2933 Dr. Margaret Mclaughlin, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 563-2875 Dr. Margo MekjianChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Marguerite Molaison, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Maria Acevedo Mendez, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 564-5225 Dr. Maria Agustina Callizo BedoyaChicago, IL · No drug or device payments recorded (2025) ·
(312) 766-4949 Dr. Maria Avendano, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 918-4700 Dr. Maria Benitez Gonzalez, MD Dr. Maria FerreraChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(888) 824-0200 Dr. Maria Grba, DOChicago, IL · $224 in drug and device payments (2025) ·
(312) 864-6000 Dr. Maria Ignacio, M.D.Chicago, IL · $153 in drug and device payments (2025) ·
(773) 275-7700 Dr. Maria KhakwaniChicago, IL · No drug or device payments recorded (2025) ·
(773) 257-5701 Dr. Maria Laura Casalegno, MDChicago, IL · $486 in drug and device payments (2025) ·
(773) 584-6200 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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