NPPES file of Aug 9, 2026

Diagnostic Radiology Physician in Ohio

1,582 NPPES records list diagnostic radiology physician with a practice address in Ohio, 13 per 100,000 residents, the 17th highest rate of 51. Cleveland and Columbus have the most; each record links to the provider's NPI and the Ohio license search. Page 21 of 32.

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

Cleveland has the most, 388

Diagnostic Radiology Physician records in Ohio

  1. Margaret Mulligan, M.D.Cincinnati, OH 452191164838645
  2. Nathan Mullins, D.O.Cleveland, OH 441951043517006
  3. Charles Muncrief, D.O.Powell, OH 430651528164746
  4. Philip Munschauer, D.O.Blue Ash, OH 452421245278571
  5. William Murphy, MDCanton, OH 447081811997679
  6. John Murrey, DOColumbus, OH 432141629096201
  7. Narayan Murthy, MDDennison, OH 446211861413262
  8. Shashidhara Murthy, M.D.Cincinnati, OH 452191285890491
  9. Meghan Musser, D.O.Cincinnati, OH 452191639480262
  10. Adam Mussman, M.D.Blue Ash, OH 452421740483817
  11. Andrew Myers, MDChardon, OH 440241619995826
  12. Michael Myers, D.O.Gallipolis, OH 456311831139138
  13. Jonathan Nadaud, MDToledo, OH 436151194710558
  14. Arpit Nagar, M.D.Columbus, OH 432101619127917
  15. Najla Najim, MDCanton, OH 447081144766247
  16. Dean Nakamoto, MDCleveland, OH 441061548294556
  17. Kwan Nam, M.D.Parma, OH 441301669574844
  18. Amena Nayyer, MBBS, DNBCincinnati, OH 452291689597437
  19. Andrew Neckers, M.D.Columbus, OH 432151588690002
  20. Steven Neeley, M.D.Cleveland, OH 441951316365760
  21. Tyler Neitlich, MDColumbus, OH 432351144429317
  22. Nicole Nelson, M.D.Lima, OH 458011811912819
  23. John Nemer, MDDayton, OH 454291811557606
  24. Omar NemerAkron, OH 443071609253798
  25. James Newman, MDCleveland, OH 441951629032479
  26. Steven Newman, MDDayton, OH 454091518175223
  27. Vinh Nguyen, M.D.Cleveland, OH 441061124108261
  28. Xuan Nguyen, MD, PHDColumbus, OH 432101386855070
  29. Ryan Nichols, MDPortsmouth, OH 456621215378872
  30. Jeffery Nielson, MDKettering, OH 454291134147358
  31. Sundar Nilavar, M.D.Urbana, OH 430781255366761
  32. Samuel Nirmalnath, M.D.Akron, OH 443041235440967
  33. William Noble, DOCleveland, OH 441281619915469
  34. Josef Noga, M.D.Hudson, OH 442361184888075
  35. Salmaan NoorToledo, OH 436081518196062
  36. William Novak, M.D.Toledo, OH 436061245225382
  37. Marisol Nunez-Hoyo, MDCleveland, OH 441951134294663
  38. Patrick O'Keefe, MDCleveland, OH 441951356305189
  39. Susan O'Malley, MDCleveland, OH 441951902861735
  40. Charles O'Malley Jr, MDCleveland, OH 441951861590044
  41. James Odonnell, MDCleveland, OH 441061487672614
  42. Mary Oehler, MDColumbus, OH 432221851380190
  43. Adam Olmsted, MDCincinnati, OH 452131790780013
  44. Jon Olson, D.O.Wright Patterson Afb, OH 454331790813970
  45. Michael Olson, D.O., M.B.A.Columbus, OH 432101891062592
  46. Adil Omer, MDCleveland, OH 441151609360643
  47. Nicholas Onyeador, M.D.Cincinnati, OH 452191679918676
  48. Dubravka Oravec, MDCleveland, OH 441091881624104
  49. August Orsinelli, MDColumbus, OH 432221487643722
  50. Robin Osborn, D.O.Springfield, OH 455021639175888

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

Ohio ranks 17 of 51 per resident

  1. Tennessee14
  2. Colorado14
  3. North Dakota14
  4. Ohio13
  5. Virginia13
  6. Washington13
  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.

71.1% 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. Ohio71.1%
  2. United States73.1%

Diagnostic Radiology Physician records in Ohio, measured

  • In a Medicare file1,125 of 1,582 · 71.1% here, 73.1% nationally
  • In the CMS Doctors and Clinicians file1,060 · 67.0% here, 68.5% nationally
  • Not updated in five years or more1,043 · 65.9% here, 56.9% nationally
  • Median graduation year2002 · the 1,060 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

1,582 NPPES records list diagnostic radiology physician (2085R0202X) as their primary taxonomy with a practice address in Ohio: 13 per 100,000 residents against 13 nationally (50 states and D.C.). Cleveland has 388 of them (25%).

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. Michigan1,584
  2. Massachusetts1,658
  3. Minnesota1,700
  4. North Carolina1,389

States with a similar rate per 100,000

  1. Virginia13.4
  2. Washington13.3
  3. North Dakota13.5
  4. Colorado13.5

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.