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. Ivica Vucic, M.D.Park Ridge, IL · No drug or device payments recorded (2025) ·
(847) 803-1000 Dr. John Anastos, D.O.Park Ridge, IL · No drug or device payments recorded (2025) ·
(847) 803-1000 Dr. John Mcfadden, M.D.Park Ridge, IL · No drug or device payments recorded (2025) ·
(847) 803-1000 Dr. John Phillips, M.D.Park Ridge, IL · No drug or device payments recorded (2025) ·
(847) 803-1000 Dr. Joseph Levy, M.D.Park Ridge, IL · No drug or device payments recorded (2025) ·
(847) 803-1000 Dr. Mara Stephenson, D.O.Park Ridge, IL · No drug or device payments recorded (2025) ·
(847) 803-1000 Dr. Maria Devries, M.D.Park Ridge, IL · No drug or device payments recorded (2025) ·
(847) 803-1000 Dr. Michael Siegfried, M.D.Park Ridge, IL · No drug or device payments recorded (2025) ·
(847) 803-1000 Dr. Mohammed Osmani, DOPark Ridge, IL · No drug or device payments recorded (2025) ·
(847) 723-5016 Dr. Monica Owerczuk, D.O.Park Ridge, IL · No drug or device payments recorded (2025) ·
(847) 723-3100 Dr. Nicholas Kinnas, M.D.Park Ridge, IL · No drug or device payments recorded (2025) ·
(847) 803-1000 Dr. Nila Alsheik, M.D.Park Ridge, IL · No drug or device payments recorded (2025) ·
(414) 732-9399 Dr. Omar Katib, M.D.Park Ridge, IL · No drug or device payments recorded (2025) ·
(847) 723-5016 Dr. Paul Dombrowski, M.D.Park Ridge, IL · No drug or device payments recorded (2025) ·
(847) 803-1000 Dr. Peter Bessette, MDPark Ridge, IL · No drug or device payments recorded (2025) ·
(847) 803-1000 Dr. Peter Duggan, M.D.Park Ridge, IL · No drug or device payments recorded (2025) ·
(847) 723-2210 Dr. Richard Gnegy, M.D.Park Ridge, IL · No drug or device payments recorded (2025) ·
(847) 803-1000 Dr. Richard Messersmith, M.D.Park Ridge, IL · No drug or device payments recorded (2025) ·
(847) 803-1000 Dr. Robert Dickstein, MDPark Ridge, IL · No drug or device payments recorded (2025) ·
(847) 803-1000 Dr. Ryan Braun, M.D.Park Ridge, IL · No drug or device payments recorded (2025) ·
(847) 803-1000 Dr. Ryan Thompson, MDPark Ridge, IL · No drug or device payments recorded (2025) ·
(847) 723-8236 Dr. Samuel Rajkowski, D.O.Park Ridge, IL · No drug or device payments recorded (2025) ·
(847) 803-1000 Dr. Thomas Grobelny, M.D.Park Ridge, IL · No drug or device payments recorded (2025) ·
(844) 376-3876 Dr. William Okuno, M.D.Park Ridge, IL · No drug or device payments recorded (2025) ·
(847) 803-1000 Dr. Yuliya Zayats, DOPark Ridge, IL · $161 in drug and device payments (2025) ·
(847) 318-9340 Dr. Abdul Sozzer, D.O.Peoria, IL · No drug or device payments recorded (2025) ·
(309) 655-6384 Dr. Alex Woehlke, D.O.Peoria, IL · No drug or device payments recorded (2025) ·
(309) 655-2000 Dr. Amanda Cross, M.D.Peoria, IL · No drug or device payments recorded (2025) ·
(309) 655-2000 Dr. Amanda Schaefer, M.D.Peoria, IL · No drug or device payments recorded (2025) ·
(309) 655-2000 Dr. Benjamin Lemoine, MDPeoria, IL · No drug or device payments recorded (2025) ·
(309) 655-2000 Dr. Cameron Taylor, MDPeoria, IL · No drug or device payments recorded (2025) ·
(309) 655-2000 Dr. Charles ChenPeoria, IL · No drug or device payments recorded (2025) ·
(309) 494-9320 Dr. Christine Guerrini, M.D.Peoria, IL · No drug or device payments recorded (2025) ·
(309) 655-2000 Dr. Christine Wigginton, MDPeoria, IL · No drug or device payments recorded (2025) ·
(309) 672-5582 Dr. Clarissa Rhode, MDPeoria, IL · No drug or device payments recorded (2025) ·
(309) 655-2000 Dr. Craig Mitchell, DOPeoria, IL · No drug or device payments recorded (2025) ·
(309) 494-9320 Dr. Danielle Faull, MDPeoria, IL · No drug or device payments recorded (2025) ·
(309) 655-2000 Dr. Daniel Mitchell, MDPeoria, IL · No drug or device payments recorded (2025) ·
(309) 494-9320 Dr. Daniel Sudrzynski, DOPeoria, IL · No drug or device payments recorded (2025) ·
(309) 655-7768 Dr. David Ho, D.O.Peoria, IL · No drug or device payments recorded (2025) ·
(309) 655-2000 Dr. David Nathan, M.D.Peoria, IL · No drug or device payments recorded (2025) ·
(765) 446-4819 Dr. David Porter, DOPeoria, IL · No drug or device payments recorded (2025) ·
(309) 655-2000 Dr. Derek Beatty, D.O.Peoria, IL · No drug or device payments recorded (2025) ·
(309) 655-7768 Dr. Donald Anderson, M.D.Peoria, IL · No drug or device payments recorded (2025) ·
(309) 655-2000 Dr. Eric Vens, M.D.Peoria, IL · No drug or device payments recorded (2025) ·
(309) 655-2000 Dr. Firas Ramahi, DOPeoria, IL · No drug or device payments recorded (2025) ·
(309) 655-2000 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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