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. Ana Fung-cap, D.O.Evergreen Park, IL · No drug or device payments recorded (2025) ·
(708) 425-7337 Dr. Arnulfo Vielgo, M.D.Evergreen Park, IL · No drug or device payments recorded (2025) ·
(708) 425-7337 Dr. Audrey Tanksley, MDEvergreen Park, IL · $7,575 in drug and device payments (2025) ·
(833) 367-6699 Dr. Dolores Dixon-grevious, MDEvergreen Park, IL · No drug or device payments recorded (2025) · Telehealth ·
(708) 389-2200 Dr. Hamdi Khilfeh, M.D.Evergreen Park, IL · $500 in drug and device payments (2025) · Telehealth ·
(708) 422-1363 Dr. Jay Patel, M.D.Evergreen Park, IL · $71 in drug and device payments (2025) ·
(708) 422-6200 Dr. Joaquim Spadoni Barboza, M.D.Evergreen Park, IL · $33,942 in drug and device payments (2025) · Telehealth ·
(708) 346-5562 Dr. Louay Jajeh, DOEvergreen Park, IL · No drug or device payments recorded (2025) ·
(708) 422-6200 Dr. Michael Montesano, DOEvergreen Park, IL · No drug or device payments recorded (2025) ·
(708) 422-6200 Dr. Michael Stachowski, M.D.Evergreen Park, IL · No drug or device payments recorded (2025) ·
(708) 499-2070 Dr. Mohammad Razzaque, M.D.Evergreen Park, IL · $385 in drug and device payments (2025) ·
(708) 425-4800 Dr. Nusrat Musa, M.D.Evergreen Park, IL · No drug or device payments recorded (2025) ·
(708) 636-8575 Dr. Ryan Kukor, M.D.Evergreen Park, IL · No drug or device payments recorded (2025) ·
(708) 226-1206 Dr. Satwant Kingra, MDEvergreen Park, IL · $618 in drug and device payments (2025) · Telehealth ·
(708) 424-1153 Dr. Sreekanth UppuluriEvergreen Park, IL · No drug or device payments recorded (2025) ·
(708) 229-4960 Dr. Syed Moeed, M.D.Evergreen Park, IL · $385 in drug and device payments (2025) ·
(708) 422-6415 Dr. Syed Mohsin, M.D.Evergreen Park, IL · $918 in drug and device payments (2025) ·
(708) 425-9399 Dr. Thomas Joseph, M.D.Evergreen Park, IL · $96 in drug and device payments (2025) ·
(708) 423-6209 Dr. Benedicta Umoru, MDFairview Heights, IL · No drug or device payments recorded (2025) · Telehealth ·
(618) 416-9005 Dr. Dhawesuk Tang, MDFairview Heights, IL · No drug or device payments recorded (2025) ·
(618) 632-3343 Dr. Mazhar Lakho, MDFairview Heights, IL · $178 in drug and device payments (2025) ·
(618) 235-8720 Dr. Shabbir Shaikh, MDFairview Heights, IL · $109 in drug and device payments (2025) · Telehealth ·
(618) 233-5000 Dr. Jason Chamberlin, DOFarmington, IL · $1,708 in drug and device payments (2025) ·
(309) 245-2406 Dr. Muhammad Zafar, MDFlanagan, IL · $46 in drug and device payments (2025) ·
(815) 796-4436 Dr. Gaurav Nigam, MDFlora, IL · No drug or device payments recorded (2025) ·
(618) 662-2131 Dr. Arsenia Nepomuceno, MDFlossmoor, IL · $15 in drug and device payments (2025) ·
(708) 957-7187 Dr. Cynthia Alston, M.D.Flossmoor, IL · $32 in drug and device payments (2025) ·
(312) 505-9056 Dr. Edilberto Nepomuceno, MDFlossmoor, IL · $34 in drug and device payments (2025) ·
(708) 957-7187 Dr. Karen Whitehorn, MDFlossmoor, IL · No drug or device payments recorded (2025) ·
(708) 957-8750 Dr. Milagros Puray, M.D.Flossmoor, IL · No drug or device payments recorded (2025) ·
(708) 799-0990 Dr. Romuald Warakomski, D.O.Flossmoor, IL · No drug or device payments recorded (2025) · Telehealth ·
(708) 331-2200 Dr. Ryan Garwood, DOFlossmoor, IL · No drug or device payments recorded (2025) · Telehealth ·
(888) 824-0200 Dr. Sameh Nabelsi, M.D.Flossmoor, IL · No drug or device payments recorded (2025) · Telehealth ·
(708) 747-5850 Dr. Hemant Puri, M.D.Forest Park, IL · No drug or device payments recorded (2025) ·
(708) 771-8000 Dr. Feras ShawishForsyth, IL · No drug or device payments recorded (2025) · Telehealth ·
(217) 876-5600 Dr. Ha Cho, MDForsyth, IL · No drug or device payments recorded (2025) · Telehealth ·
(217) 876-5220 Dr. Murtuza Bahrainwala, MDForsyth, IL · $1,098 in drug and device payments (2025) · Telehealth ·
(217) 791-5071 Dr. Thomas Thandupurakal, M.D.Fox Lake, IL · No drug or device payments recorded (2025) ·
(847) 587-6333 Dr. Debbie Weiss, MDFox River Grove, IL · $190 in drug and device payments (2025) · Telehealth ·
(847) 462-5100 Dr. Katherine Kamholz, M.D.Fox River Grove, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 462-5100 Dr. Nehru Murati, M.D.Fox River Grove, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 462-5100 Dr. Robert Hoshizaki, MDFox River Grove, IL · No drug or device payments recorded (2025) ·
(847) 462-5100 Dr. Robert Schwartzenberg, M.D.Fox River Grove, IL · $1,310 in drug and device payments (2025) ·
(847) 516-8187 Dr. Bushra Alam, DOFrankfort, IL · $30 in drug and device payments (2025) ·
(815) 464-5440 Dr. Glenda Flemister, MDFrankfort, IL · No drug or device payments recorded (2025) ·
(815) 534-5533 Dr. Nadeem Ahmad, MDFrankfort, IL · $36 in drug and device payments (2025) ·
(815) 464-7212 Dr. Rachna Garg, M.D.Frankfort, IL · $139 in drug and device payments (2025) ·
(815) 464-1333 Dr. Wilberto De CastroFrankfort, IL · No drug or device payments recorded (2025) ·
(815) 469-2611 Dr. Bhupendra Patel, M.D.Franklin Park, IL · $1,153 in drug and device payments (2025) · Telehealth ·
(847) 455-4701 Dr. Gina Abraham, MDFranklin Park, IL · No drug or device payments recorded (2025) ·
(773) 807-7000 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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