NPPES file of Aug 9, 2026

Internal Medicine Physician in Ohio

5,277 NPPES records list internal medicine physician with a practice address in Ohio, 45 per 100,000 residents, the 19th highest rate of 51. Cleveland and Columbus have the most; each record links to the provider's NPI and the Ohio license search. Page 60 of 106.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207R00000X · method

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

Cleveland has the most, 897

  1. Cleveland897
  2. Columbus580
  3. Cincinnati566
  4. Dayton225
  5. Akron177

Internal Medicine Physician records in Ohio

  1. Allen Markowicz, MDToledo, OH 436231043216104
  2. Michael Markus, MDFairfield Township, OH 450111740246297
  3. Thomas Marnejon, DOYoungstown, OH 445101891898607
  4. Avi Marocco, MDGarfield Hts, OH 441251457343584
  5. Edgar Marr, MDAvon, OH 440111649375049
  6. Peter Marrocco, M.D.West Chester, OH 450691790787182
  7. Caleb MarshAkron, OH 443041952004889
  8. Bruce Martin, MDMansfield, OH 449071457322141
  9. Danielle Martin, DOCleveland, OH 441951033398409
  10. Jay Martin, MDHilliard, OH 430261891873162
  11. Lawrence Martin, MDRichmond Hts, OH 441431972684850
  12. Michael Martin, M.D.Portsmouth, OH 456621629170600
  13. Petra MartinCleveland, OH 441061164959508
  14. Ryan Martin, DOColumbus, OH 432281457711780
  15. Vincent Martin, MDCincinnati, OH 452191124084686
  16. Christopher Martindale, MDCincinnati, OH 452131114422581
  17. Dario Martinez, MDCincinnati, OH 452361174800148
  18. Luis Martino, M.D.Canton, OH 447081598734048
  19. Judit Marton, M.D.Columbus, OH 432141962620476
  20. Theodore Marty, MDCincinnati, OH 452151477517118
  21. Momina MarufiCleveland, OH 441951861134538
  22. Molly Marunowski, MDAkron, OH 443071225535917
  23. Houssam Marwany, M.D.Cincinnati, OH 452111649599218
  24. Erwin Maseelall, MDAkron, OH 443041982604013
  25. Ban Mashadani, MDToledo, OH 436061740868132
  26. Mohammad Mashaleh, DOToledo, OH 436081639606023
  27. Richard Mason, D.O.Powell, OH 430651245265958
  28. Thomas MasonColumbus, OH 432071649936634
  29. Anita Mason-Kennedy, MDCleveland, OH 441151720637275
  30. Komal Masood, M.DFostoria, OH 448301295141455
  31. Muhammad Sami Masood, M.D.Cleveland, OH 441951053006098
  32. Scott Massa, M.D.Cincinnati, OH 452331588666986
  33. Faysal Massad, MDCleveland, OH 441951437903432
  34. Scott Massien, MDBeachwood, OH 441221093811879
  35. Anamaria Massier, MDLakewood, OH 441071639372261
  36. Paul Massoud, M.D.Cincinnati, OH 452551831181882
  37. Rafik Massouh, MDChardon, OH 440241639274038
  38. Sandra Massullo-Schubert, M.DCambridge, OH 437251023062700
  39. Maurice Mast, MDColumbus, OH 432151811069305
  40. Rachel Mast, D.O.Beavercreek, OH 454311952552812
  41. Joseph Mastandrea, D.O.Kettering, OH 454291649262924
  42. Abdul MateenCanton, OH 447101235662156
  43. Premila Mathai, MDWestlake, OH 441451770704058
  44. Luckson Mathieu, MDCincinnati, OH 452191518178557
  45. Bradley Mathis, MDCincinnati, OH 452191134183866
  46. Estanislao Matos, MDAkron, OH 443101861472581
  47. Eleftheria Matsa, MDColumbus, OH 432071649910431
  48. Kelsey Matteson, MDCleveland, OH 441951023751427
  49. Timothy Mattison, MDMaumee, OH 435371578561445
  50. Teresa Matty, M.D.Barberton, OH 442031255409884

Source: CMS NPPES, primary taxonomy 207R00000X: records by practice city and the list of records, file of Aug 9, 2026.

Ohio ranks 19 of 51 per resident

  1. Minnesota46
  2. California45
  3. Florida45
  4. Ohio45
  5. Maine43
  6. West Virginia43
  7. 50 states and D.C.44

Source: CMS NPPES, primary taxonomy 207R00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

81.2% of these records appear in a Medicare file, against 78.7% 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. Ohio81.2%
  2. United States78.7%

Internal Medicine Physician records in Ohio, measured

  • In a Medicare file4,283 of 5,277 · 81.2% here, 78.7% nationally
  • In the CMS Doctors and Clinicians file3,418 · 64.8% here, 61.4% nationally
  • Not updated in five years or more3,079 · 58.3% here, 55.4% nationally
  • Median graduation year2006 · the 3,414 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207R00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

5,277 NPPES records list internal medicine physician (207R00000X) as their primary taxonomy with a practice address in Ohio: 45 per 100,000 residents against 44 nationally (50 states and D.C.). Cleveland has 897 of them (17%).

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. Michigan5,735
  2. New Jersey4,632
  3. North Carolina4,056
  4. Georgia3,911

States with a similar rate per 100,000

  1. Florida44.9
  2. California45.4
  3. Minnesota45.9
  4. Maine42.8

The largest states

  1. California17,696
  2. New York12,067
  3. Florida10,151
  4. Texas9,175
  5. Pennsylvania7,300

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.