Diagnostic Radiologists in Illinois
Data updated monthly · Last refresh October 2026
1,874 Diagnostic Radiology providers practice in Illinois, including 4 (0%) 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.
1,874providers
4telehealth
Chicagotop city
Diagnostic Radiology by city in Illinois
Choose a city to see providers there.
Diagnostic Radiology 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. Janice Dieschbourg, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 563-3269 Dr. Janushi Dalal, M.D.Chicago, IL · $127 in drug and device payments (2025) ·
(773) 564-5225 Dr. Jared LassnerChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Jasna Svarc, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 989-3814 Dr. Jason Benjamin, D.O.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 296-7820 Dr. Jason Chon, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5509 Dr. Jeanne Horowitz, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 695-0730 Dr. Jennifer Warner, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 567-2899 Dr. Jerry Loo, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(888) 824-0200 Dr. Jessica Lai, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 926-5522 Dr. Jessica Peterson, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 472-0436 Dr. Joan TaoChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-9662 Dr. Joan Werber, DOChicago, IL · No drug or device payments recorded (2025) ·
(312) 867-9000 Dr. Joel Leland, DOChicago, IL · No drug or device payments recorded (2025) ·
(312) 567-2000 Dr. John Biren-fetz, DOChicago, IL · No drug or device payments recorded (2025) ·
(312) 996-0235 Dr. John CollinsChicago, IL · No drug or device payments recorded (2025) ·
(888) 824-0200 Dr. John Connolly, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 770-3990 Dr. John Gall, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 257-6498 Dr. John Heymann, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 695-1992 Dr. John Hibbeln, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 563-4270 Dr. John Jesse, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 296-3563 Dr. John Keen, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. John Larson, D.O.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 864-3825 Dr. John Meyer, D.O.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 563-4270 Dr. John Miller, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 695-9797 Dr. Jonathan Amodio, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-3550 Dr. Jonathan FergusChicago, IL · $767 in drug and device payments (2025) ·
(773) 702-3550 Dr. Jonathan Gan, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 503-7975 Dr. Jonathan GuntinChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Jonathan LorenzChicago, IL · $392 in drug and device payments (2025) ·
(888) 824-0200 Dr. Jonathan Meyer, MDChicago, IL · $293 in drug and device payments (2025) ·
(312) 567-2000 Dr. Jonathan Samet, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 227-3502 Dr. Jonathan Wang, MDChicago, IL · $118 in drug and device payments (2025) ·
(773) 702-6024 Dr. Jonathan Youngner, M.D.Chicago, IL · $198 in drug and device payments (2025) ·
(312) 695-4447 Dr. Joseph Carre, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 262-5400 Dr. Joseph Graves, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 695-4447 Dr. Joseph Norfray, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 665-3240 Dr. Joshua BrooksChicago, IL · $764 in drug and device payments (2025) ·
(773) 702-3550 Dr. Joshua DeboChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Joshua GiraChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Joshua Greenstein, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 695-3696 Dr. Joshua Kim, MDChicago, IL · No drug or device payments recorded (2025) ·
(708) 304-9700 Dr. Joshua Weiss, D.O.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 296-7820 Dr. Joy Sclamberg, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 563-4270 Dr. Juana Barrera Bayona, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Common questions
How many Diagnostic Radiology providers are in Illinois?There are 1,874 Diagnostic Radiology providers with active NPI records practicing in Illinois, according to federal NPPES data refreshed monthly.
Do Diagnostic Radiology providers in Illinois offer telehealth?Yes. 4 of the 1,874 Diagnostic Radiology providers in Illinois (about 0%) report offering telehealth services in CMS data.
Which cities in Illinois have the most Diagnostic Radiology providers?Chicago (593), Springfield (129), Maywood (111) have the highest concentration of Diagnostic Radiology providers in Illinois.
How many Diagnostic Radiology providers in Illinois received drug or device company payments?392 of 1,874 Diagnostic Radiology providers in Illinois (21%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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 Diagnostic Radiologists in Illinois work in independent practices or large health systems?Among 1,030 Diagnostic Radiologists in Illinois enrolled in Medicare, 4% bill through a solo or small practice with fewer than 10 clinicians, 15% through a mid-size group of 10 to 99, and 82% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Diagnostic Radiologists in Illinois work at?According to CMS facility affiliation records, the Illinois hospitals where the most Diagnostic Radiologists hold privileges are Northwestern Medicine Central Dupage Hospital in Winfield; Northwestern Memorial Hospital in Chicago; Northwestern Lake Forest Hospital in Lake Forest.
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