NPPES file of Aug 9, 2026

Diagnostic Radiology Physician in Illinois

1,874 NPPES records list diagnostic radiology physician with a practice address in Illinois, 15 per 100,000 residents, the 11th highest rate of 51. Chicago and Springfield have the most; each record links to the provider's NPI and the Illinois license search. Page 38 of 38.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2085R0202X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Chicago has the most, 599

  1. Chicago599
  2. Springfield129
  3. Maywood113
  4. Evanston85
  5. Peoria75

Diagnostic Radiology Physician records in Illinois

  1. Matthew Young, DOMaywood, IL 601531619377819
  2. Jonathan Youngner, M.D.Chicago, IL 606111770878654
  3. Hisham Youssef, MD RADIOLOGISTHarrisburg, IL 629461720078629
  4. Liyuan Yu, M.D.Grayslake, IL 600301245260629
  5. John Zabrowski, M.D.Alton, IL 620021821058397
  6. Michael Zagardo, MDPeoria, IL 616021477622249
  7. Rubina Zahedi, M.D.Aurora, IL 605041841428992
  8. Muhammad Zaheer, M.D.Canton, IL 615201932152402
  9. Haziq Zahir, DOMaywood, IL 601531215432554
  10. Lisansha Zahirsha, M.D.Lisle, IL 605321154749901
  11. Syeda Zaidi, MDChicago, IL 606111760069603
  12. George Zaleski, MDMaywood, IL 601531003838822
  13. Vincent Zata, MDSpringfield, IL 627691184820334
  14. Yuliya Zayats, DOPark Ridge, IL 600681366182834
  15. William Zelkovich, M.D.Springfield, IL 627021982915302
  16. Michael Zhang, MDChicago, IL 606111861012601
  17. Vivian Zhang, MD, PHDChicago, IL 606111245757491
  18. Oliver ZhaoChicago, IL 606111962204727
  19. Zachary Zilber, MDChicago, IL 606111528586252
  20. Anne Zimmermann, M.D.Naperville, IL 605401710963350
  21. Loren Zuiderveld, M.D.Chicago, IL 606571336439439
  22. Albert Zuska, M.D.Elk Grove Village, IL 600071831135862
  23. Gregory Zweig, MDSchaumburg, IL 601731063598324
  24. Gary Zwicky, MDPeoria, IL 616021861561615

Source: CMS NPPES, primary taxonomy 2085R0202X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 11 of 51 per resident

  1. New York16
  2. Michigan16
  3. Missouri16
  4. Illinois15
  5. New Hampshire14
  6. Maryland14
  7. 50 states and D.C.13

Source: CMS NPPES, primary taxonomy 2085R0202X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

71.3% of these records appear in a Medicare file, against 73.1% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Illinois71.3%
  2. United States73.1%

Diagnostic Radiology Physician records in Illinois, measured

  • In a Medicare file1,337 of 1,874 · 71.3% here, 73.1% nationally
  • In the CMS Doctors and Clinicians file1,202 · 64.1% here, 68.5% nationally
  • Not updated in five years or more813 · 43.4% here, 56.9% nationally
  • Median graduation year2004 · the 1,201 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2085R0202X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,874 NPPES records list diagnostic radiology physician (2085R0202X) as their primary taxonomy with a practice address in Illinois: 15 per 100,000 residents against 13 nationally (50 states and D.C.). Chicago has 599 of them (32%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Minnesota1,700
  2. Massachusetts1,658
  3. Michigan1,584
  4. Ohio1,582

States with a similar rate per 100,000

  1. New Hampshire14.3
  2. Maryland14.2
  3. Missouri15.8
  4. New York16.1

The largest states

  1. California4,500
  2. New York3,146
  3. Texas3,124
  4. Florida2,761
  5. Pennsylvania2,199

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.