NPPES file of Aug 9, 2026

Diagnostic Radiology Physician in Iowa

364 NPPES records list diagnostic radiology physician with a practice address in Iowa, 11 per 100,000 residents, the 34th highest rate of 51. Iowa City and Cedar Rapids have the most; each record links to the provider's NPI and the Iowa license search. Page 4 of 8.

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).

Iowa City has the most, 140

  1. Iowa City140
  2. Cedar Rapids48
  3. Clive23
  4. Davenport20
  5. Des Moines19

Diagnostic Radiology Physician records in Iowa

  1. Joshua HollidayCreston, IA 508011679596399
  2. Ryan Holthaus, M.D.Mason City, IA 504011609822873
  3. Arnold Honick, M. D.Cedar Rapids, IA 524021770581316
  4. Brian Hopper, M.D.Cedar Rapids, IA 524021033420286
  5. Michael Hummel, MDIowa City, IA 522421891757225
  6. Aaron Hurlbut, MDClive, IA 503251023272069
  7. Paul Jabour, MDClive, IA 503251891089868
  8. Gregory Jackson, MDCouncil Bluffs, IA 515031982640090
  9. James Jacobs, MDClive, IA 503251003895962
  10. Charles Jacoby, M.D.Iowa City, IA 522461598776395
  11. Marko JakovljevicIowa City, IA 522421396675583
  12. Yongchang Jang, MDIowa City, IA 522421629657952
  13. Brad Janson, M.D.Mason City, IA 504011497709372
  14. Jery Januszkiewicz, M.DWaterloo, IA 507031366995094
  15. David JensenCedar Rapids, IA 524021427053891
  16. Mark Johnson, M.D.Des Moines, IA 503141053439059
  17. Chang Kai Chi, MDIowa City, IA 522421801615463
  18. Pil Kang, M.D.West Des Moines, IA 502661770558280
  19. Simon Kao, MDIowa City, IA 522421710975669
  20. Nika Kapanadze, MDIowa City, IA 522421780505743
  21. Nevzat Karabulut, MDIowa City, IA 522421730918590
  22. Rory Karibo, D.O.Clive, IA 503251609008515
  23. Matthew Ketelaar, MDDavenport, IA 528071336109180
  24. Nabil Khoury, MDIowa City, IA 522421881272946
  25. Brian Kim, M.D.Iowa City, IA 522421316301773
  26. Ji Yang Kim, MDIowa City, IA 522421174194583
  27. Su Kim Hsieh, MDIowa City, IA 522421205560745
  28. Debra Kimball, M.D.Clive, IA 503251558363945
  29. Bradley King, DOClive, IA 503251295948206
  30. Christian Kingeter, MDDes Moines, IA 503141063150928
  31. Johnathan Kingyon, MDIowa City, IA 522421942867411
  32. Jared Kirkland, M.D.Iowa City, IA 522421821439365
  33. Barbara Knisely, MDDubuque, IA 520011326083874
  34. Thomas Knudtson, MDDubuque, IA 520011134356322
  35. Cameron Koch, MDWest Des Moines, IA 502661134658743
  36. Ian Koch, D.O.West Des Moines, IA 502661225303415
  37. Marian Kosmowski, M.D.Sioux City, IA 511011871562280
  38. Gopi Kota, M.D.Waterloo, IA 507031528214970
  39. Roy Kottal, M. D.Cedar Rapids, IA 524021699773218
  40. Shane Kraske, M.D.Coralville, IA 522411568419604
  41. Daniel Krejchi, M.D.Des Moines, IA 503091689669780
  42. Todd Kucera, M.D.Creston, IA 508011922051499
  43. David Kuehn, MDIowa City, IA 522421922096874
  44. Daivd Kundel, MDEmmetsburg, IA 505361013941178
  45. Richard Kundel, M. D.Cedar Rapids, IA 524021194723536
  46. David Kurtz, MDDubuque, IA 520011730171349
  47. Bradley Kvamme, MDIowa City, IA 522421275053860
  48. Keith Lacey, M.D.Cedar Rapids, IA 524021760469886
  49. Lillian Lai, M.D.Iowa City, IA 522421477866614
  50. Douglas Lake, MDAmes, IA 500101194808394

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

Iowa ranks 34 of 51 per resident

  1. California12
  2. South Dakota12
  3. Indiana11
  4. Iowa11
  5. West Virginia11
  6. New Mexico11
  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.

61.0% 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. Iowa61.0%
  2. United States73.1%

Diagnostic Radiology Physician records in Iowa, measured

  • In a Medicare file222 of 364 · 61.0% here, 73.1% nationally
  • In the CMS Doctors and Clinicians file199 · 54.7% here, 68.5% nationally
  • Not updated in five years or more183 · 50.3% here, 56.9% nationally
  • Median graduation year2006 · the 199 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

364 NPPES records list diagnostic radiology physician (2085R0202X) as their primary taxonomy with a practice address in Iowa: 11 per 100,000 residents against 13 nationally (50 states and D.C.). Iowa City has 140 of them (38%).

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. Utah327
  2. Oklahoma404
  3. Kansas312
  4. Nevada310

States with a similar rate per 100,000

  1. Indiana11.4
  2. West Virginia11.2
  3. South Dakota11.5
  4. California11.5

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.