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 20 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. Brian Clymer, DOCincinnati, OH 452671619905635
  2. Genevieve Co Faustino, MDColumbus, OH 432281689905150
  3. Lloyd Coats, D.O.Chillicothe, OH 456011477558906
  4. Janet Cobb, MDCincinnati, OH 452411083759096
  5. Sandra Cobb, MDChesterland, OH 440261194849851
  6. Leann Coberly, M.D.Cincinnati, OH 452191295790210
  7. Maria Coccia, MDColumbus, OH 432221942316880
  8. Christopher Cockerham, MDMarietta, OH 457501821020918
  9. Shannon Codispoti, M.D.Columbus, OH 432151568752962
  10. Erinn CoeYoungstown, OH 445141528529591
  11. Julie CoffmanColumbus, OH 432141487830329
  12. David Cogan, MDCleveland, OH 441191740389675
  13. Aaron Cohen, D.O.Cleveland, OH 441951073855540
  14. Eric Cohen, M.D.Cincinnati, OH 452191669867065
  15. Michael Cohen, MDFairfield, OH 450141972573053
  16. Praveena CoimbatorePortsmouth, OH 456621073930285
  17. Brendan Cokingtin, MDAkron, OH 443041679102065
  18. Robert Colacarro, MDCleveland, OH 441951902905896
  19. Edward Colby, D.O.Cambridge, OH 437251518956473
  20. Rachel Colby, MDSylvania, OH 435601699204875
  21. David Colella, D.O.New Albany, OH 430541770714743
  22. Julie Colella, D.O.Columbus, OH 432141396073292
  23. Rachael Coleman, MDCincinnati, OH 452191538137492
  24. Nichelle Coleman-Laster, M.D.Bedford, OH 441461407926538
  25. Paul Coletta, M.D.Cleveland, OH 441061699194654
  26. Juan Collazo RomanChillicothe, OH 456011588441315
  27. Annette Collier, MDPerrysburg, OH 435511336123108
  28. Gary Collier, M.D.Dayton, OH 454301053422469
  29. Katharine Collier, MDColumbus, OH 432101376937854
  30. Carol Collins, M.D.Avon Lake, OH 440121932482965
  31. Roberto Colon, M.D.Dayton, OH 454021780674952
  32. Marco Comianos, DOColumbus, OH 432141871121566
  33. Michael Comianos, D.O.Columbus, OH 432141164849428
  34. Michael Conaway, M.D.Dublin, OH 430171346226925
  35. Geetha Conjeevaram, M.D.Athens, OH 457011316940364
  36. Jacob Conklin, M.D.Upper Sandusky, OH 433511588842314
  37. Gary Conley, MDDayton, OH 454201649219874
  38. Mikaela ConleyCleveland, OH 441091457938441
  39. Kathryn Conlin, MDAkron, OH 443131649545161
  40. Kristin Conners, MDColumbus, OH 432211235333287
  41. Lori Conners, MDCincinnati, OH 452191528034329
  42. Eve Connolly, M.D.Cleveland, OH 441061598081630
  43. Paul Conti, M.D.Columbus, OH 432131952377889
  44. Schuyler Cook, DOChillicothe, OH 456011952802779
  45. Teri Cook, MDBelpre, OH 457141578563706
  46. William Cook, DOCleveland, OH 441091811963093
  47. Karen Cook-Khazan, MDToledo, OH 436141881780914
  48. Steven Cooley, MDCincinnati, OH 452481457358665
  49. Michael Cooney, M.D.Columbus, OH 432221447220876
  50. Cathy Cooper, M.D.Cleveland, OH 441951588695779

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.