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. Craig Davishoff, MDWaukegan, IL · No drug or device payments recorded (2025) ·
(847) 360-4189 Dr. Gregory Mork, D.O.Waukegan, IL · No drug or device payments recorded (2025) ·
(847) 360-4189 Dr. Neil Puller, MDWaukegan, IL · No drug or device payments recorded (2025) ·
(847) 360-4189 Dr. Robert Post, M.D.Waukegan, IL · No drug or device payments recorded (2025) ·
(319) 360-4356 Dr. Aris Musabji, MDWheaton, IL · No drug or device payments recorded (2025) ·
(630) 653-8464 Dr. John AikenheadWheaton, IL · No drug or device payments recorded (2025) ·
(630) 462-9772 Dr. Punj Gupta, MDWheaton, IL · No drug or device payments recorded (2025) ·
(630) 653-8464 Dr. Mohammed NawazWiinfield, IL · $22 in drug and device payments (2025) ·
(630) 933-4240 Dr. Rudsen Bueser, MDWillowbrook, IL · No drug or device payments recorded (2025) ·
(630) 986-5489 Dr. Craig Pieters, M.D.Winfield, IL · No drug or device payments recorded (2025) ·
(630) 933-4240 Dr. Eric Tarkowski, M.D.Winfield, IL · No drug or device payments recorded (2025) ·
(630) 933-4240 Dr. Faisal Siddiqui, MDWinfield, IL · No drug or device payments recorded (2025) ·
(630) 665-9340 Dr. John Treanor, M.D.Winfield, IL · No drug or device payments recorded (2025) ·
(630) 933-4240 Dr. Mark KellyWinfield, IL · No drug or device payments recorded (2025) ·
(630) 933-4240 Dr. Michael Nixon, M.D.Winfield, IL · No drug or device payments recorded (2025) ·
(630) 933-4240 Dr. Michael Tseng, M.D.Winfield, IL · No drug or device payments recorded (2025) ·
(630) 933-4240 Dr. Morlie Wang, MD MPHWinfield, IL · $41 in drug and device payments (2025) ·
(630) 933-4240 Dr. Nilay Patel, M.D.Winfield, IL · No drug or device payments recorded (2025) ·
(630) 933-4240 Dr. Waseem Khan, M.D.Winfield, IL · $22 in drug and device payments (2025) ·
(630) 933-4240 Dr. Hisham AlwakkaaWoodridge, IL · No drug or device payments recorded (2025) ·
(203) 212-7241 Dr. Rakesh Chaudhari, M.D.Woodridge, IL · No drug or device payments recorded (2025) ·
(952) 595-1100 Dr. Donald Kennard, M.D.Woodstock, IL · No drug or device payments recorded (2025) ·
(815) 338-2500 Dr. Mark Schiffer, M.D.Woodstock, IL · No drug or device payments recorded (2025) ·
(815) 338-2500 Dr. Nancy Sagona, M.D.Woodstock, IL · No drug or device payments recorded (2025) ·
(815) 338-2500 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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