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. Quentin Howlett-prietoChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Quinn Mcbride, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Quynh Nguyen, MDChicago, IL · $384 in drug and device payments (2025) ·
(773) 878-8700 Dr. Rabia MukhtarChicago, IL · No drug or device payments recorded (2025) ·
(773) 878-8700 Dr. Rachael Chait, MD, MPHChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Rachael King, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(866) 600-2273 Dr. Rachandeep ChahalChicago, IL · No drug or device payments recorded (2025) ·
(312) 572-2000 Dr. Rachel Amdur, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(773) 702-2900 Dr. Rachel Bartnett, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5495 Dr. Rachel Caskey, MD, MAPP Dr. Rachel Lile King, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Rachel MichalowskiChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Rachel O'mara, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-0444 Dr. Rachel Rubin, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 572-4500 Dr. Rachel Wilson, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(858) 863-3717 Dr. Rachel Yohannan, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 249-1632 Dr. Radhika Sreedhar, M.D., M.S.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 413-3627 Dr. Rafael Torres, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 996-2933 Dr. Raffi Hagopian, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Ragha SureshChicago, IL · No drug or device payments recorded (2025) ·
(773) 795-0232 Dr. Rahbia Hussein, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-8840 Dr. Rahul Dadwani, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 834-5122 Dr. Rahul Dalavai, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Rahul Sandella, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Raja Khuri, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-6000 Dr. Raja Nadimpalli, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 296-3500 Dr. Rajendra Mullapudi, M.D.Chicago, IL · $24 in drug and device payments (2025) · Telehealth ·
(872) 208-6457 Dr. Raj Khurana, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 638-6761 Dr. Ramalingappa Nagaraju, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 767-4600 Dr. Ramandeep Kaur, MDChicago, IL · No drug or device payments recorded (2025) ·
(866) 600-2273 Dr. Ramesh Kharwadkar, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 436-0800 Dr. Ramez Awad, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 567-2000 Dr. Ramkumar Narendran, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Ramona BhatiaChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-8358 Dr. Ramon Castro, MDChicago, IL · $119 in drug and device payments (2025) ·
(773) 685-7816 Dr. Ramon Romano Peralta, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Randa Samrah, MDChicago, IL · No drug or device payments recorded (2025) ·
(319) 936-8678 Dr. Rangesh ModiChicago, IL · No drug or device payments recorded (2025) ·
(773) 795-1824 Dr. Ranjiv Randall Randhawa, MDChicago, IL · $4,550 in drug and device payments (2025) ·
(773) 967-5805 Dr. Raquel Soon-shiong, DOChicago, IL · $471 in drug and device payments (2025) ·
(312) 864-6000 Dr. Rasa Tijunelis, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 926-8282 Dr. Rashidat Ashimi, DOChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Rasiya Hashim, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 770-2000 Dr. Ravi Badlani, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 883-3953 Dr. Ravi Barnabas, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 561-4440 Dr. Ravikiran Barigala, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(872) 588-3000 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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