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 5 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. Andrea Lamphiear, M.D.Iowa City, IA 522421982892220
  2. David Larson, MDAmes, IA 500141265422851
  3. Changhyun Lee, MDIowa City, IA 522421407137193
  4. Mark Lee, D.O.Ames, IA 500101245625003
  5. Stuart Lehr, M.D.Clive, IA 503251083671838
  6. Shihong LiIowa City, IA 522421023363082
  7. Lawrence Liebscher, MDWaterloo, IA 507011285680736
  8. Alfredo Lim Yao, MDDes Moines, IA 503101760439780
  9. Adam Liudahl, M.D.Iowa City, IA 968131295099075
  10. Loren Longenecker, M.D.Dubuque, IA 520011194016659
  11. Timothy Lucas, M.D.Mason City, IA 504011740233428
  12. Eric Luebbert, D.O.Ida Grove, IA 514451285694497
  13. Joan Maley, MDIowa City, IA 522421689662579
  14. Prashanth MamidipalliIowa City, IA 522421457025033
  15. Sravani MannuruIowa City, IA 522421831770502
  16. William Manzo, MDDes Moines, IA 503141689712408
  17. Tracy MarchantIowa City, IA 522421629393277
  18. Arthur Mardis, M.D.Iowa City, IA 522421366429466
  19. Fred Margolin, D.O.Urbandale, IA 503231558348540
  20. Shelby MartinIowa City, IA 522461053878348
  21. Danielli MatsuuraIowa City, IA 522421558110932
  22. William Matthews, M.D.Mason City, IA 504011114973377
  23. Susan Maurer, M.D.Des Moines, IA 503091306831367
  24. Elvin McCarl, M.D.Ottumwa, IA 525011073513776
  25. Tyler McCurdy, D.O.Ames, IA 500101902267198
  26. Joshua McDonald, MDCedar Rapids, IA 524021447213723
  27. John McGarity, D.O.Ames, IA 500101538591896
  28. Julie McKay, MDSioux Center, IA 512501659398295
  29. Richard Menzel, DOClive, IA 503251225279136
  30. Robert Merrick, M.D.Dubuque, IA 520011346233590
  31. Bradley Miller, RT(R)Iowa City, IA 522461275496051
  32. Hannah Monahan, MDCedar Rapids, IA 524021467866160
  33. Andrew Monforton, MDIowa City, IA 522421871120501
  34. Rodrigo Moreira Bello, MDIowa City, IA 522421326780826
  35. Jason Mueller, M.D.Davenport, IA 528071134415821
  36. Dan Mulholland, MDWaverly, IA 506771104805076
  37. Brian Mullan, MDIowa City, IA 522421043208085
  38. Stephen Murphy, M.D.Mt Pleasant, IA 526411093775678
  39. Thomas Murphy, MDDes Moines, IA 503101629166707
  40. Gopika Myneni, M.D.Clive, IA 503251366409195
  41. Bryan Navarette, M.D., M.P.H.Mason City, IA 504011164640041
  42. William Neff, M. D.Cedar Rapids, IA 524021477550366
  43. Jared Nelson, M.D.Coralville, IA 522411235455056
  44. Lenna Nikravan, MDIowa City, IA 522421629967906
  45. Colin O'Brien, M.D.Coralville, IA 522411134173016
  46. Howard O'Rourke, MDIowa City, IA 522421194915413
  47. Hubert Oakley, M.D.Mason City, IA 504011629149844
  48. Joseph Ocel, M.D.Mason City, IA 504011780661280
  49. Kenjirou Ohashi, MDIowa City, IA 522421932197894
  50. Heather Ohrt, M.D.Iowa City, IA 522461215948005

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.