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 39 of 106.

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

Cleveland has the most, 897

Internal Medicine Physician records in Ohio

  1. Rammey Hassan, MDCincinnati, OH 452191275112708
  2. Syed Hassan, MDDayton, OH 454091104810886
  3. Mindy Hastie, MDCincinnati, OH 452361881657682
  4. Jenna Hatab, MDWesterville, OH 430811215514807
  5. Jason Hatfield, DOCincinnati, OH 452471972899219
  6. Mark Hatfield, MDColumbus, OH 432041225069628
  7. Anna Hatic, DOGreenville, OH 453311770795973
  8. Eric Haus, D.O.Mansfield, OH 449061114128311
  9. Katarzyna Hause-Wardega, M.D.Cleveland, OH 441151720019649
  10. Jeffrey Hausfeld, M.D.Cincinnati, OH 452191023374220
  11. Mary Hawley, MDGreenville, OH 453311760434559
  12. Stephen Hayden, M.D.Cleveland, OH 441951003870551
  13. Qusay Haydour, MDAkron, OH 443071407261944
  14. Fredrick Hayek, M.D.Canton, OH 447181982722245
  15. Galen Hayek, DOLancaster, OH 431301063874113
  16. Michael Hayes, M.D.Marion, OH 433021174587943
  17. Jay Hayner, MDMason, OH 450401396790507
  18. Vincent HaywardCleveland, OH 441951578222667
  19. Youssef Hazimah, MDToledo, OH 436151881679140
  20. Kyle Hazlett, DOChillicothe, OH 456011023646536
  21. Shady Hazzaa, MDCleveland, OH 441111134011414
  22. Paul He, D.O.Columbus, OH 432141346502648
  23. David Headen, M.D.Beachwood, OH 441221528160348
  24. Amber Healy, D.O.Athens, OH 457011447488622
  25. Jackson Hearn, MDCincinnati, OH 452191770110108
  26. Paul HebanColumbus, OH 432131164566394
  27. Christopher Hebert, M.D.Warren, OH 444841669430047
  28. Courtney Hebert, M.D.Columbus, OH 432101972790038
  29. Louis Heckman, MDDayton, OH 454591073552782
  30. Karl Hedderich, D.O.East Liverpool, OH 439201477964781
  31. Yael Hegerfeldt, MDCleveland, OH 441091205030608
  32. Brent Heimann, M.D.Cleveland, OH 441131114161759
  33. Michael Heinze, M.D.Columbus, OH 432141396180923
  34. Darell Heiselman, DOWooster, OH 446911043260359
  35. Srinivas Hejeebu, D.O.Toledo, OH 436061154316354
  36. James Hekman, MDMayfield Heights, OH 441241437178001
  37. Rebecca Helfrich, M.D.Beavercreek, OH 454311720214141
  38. Raymond Hellmann, MDCincinnati, OH 452061619166642
  39. Robert Hellmann, MDCincinnati, OH 452361528007648
  40. Alison Helmkamp, DOWright Patterson Afb, OH 454331366427890
  41. Arman Hemmat, MDYoungstown, OH 445101588021117
  42. Katrina Henderson, DOIndependence, OH 441311477293421
  43. Talieh Hendi, M.D.Beavercreek, OH 454321861694341
  44. Brian Hendrickson, D.O.Lancaster, OH 431301710961412
  45. Christopher HendricksonDayton, OH 454291356702427
  46. Martin Hendrickson, D.O.Akron, OH 443121619998952
  47. Michael Hendrixson, DOWest Chester, OH 450691114966744
  48. Blase Hennessy, M.D.Columbus, OH 432141386936755
  49. Diana Hennessy, M.D.Columbus, OH 432141275852618
  50. Rena Henriques, M.D.Columbus, OH 430811851324644

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.