NPPES file of Aug 9, 2026

Emergency Medicine Physician in Ohio

3,002 NPPES records list emergency medicine physician with a practice address in Ohio, 25 per 100,000 residents, the 13th highest rate of 51. Columbus and Cleveland have the most; each record links to the provider's NPI and the Ohio license search. Page 40 of 61.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207P00000X · method

Columbus has the most, 427

Emergency Medicine Physician records in Ohio

  1. Allegra Newland, MDMarietta, OH 457501215519012
  2. Donald Newman, M.D.Sidney, OH 453651003841941
  3. Aileen Newmyer, M.D.Toledo, OH 436081326432394
  4. Eric Newsom, M.D.Zanesville, OH 437011598772881
  5. Susan Newton, MDOregon, OH 436161770575755
  6. Chinh Nguyen, DOCuyahoga Falls, OH 442231720390008
  7. Doan Nguyen, MDLogan, OH 431381063040889
  8. Kevin Nguyen, M.D.Toledo, OH 436231023470390
  9. Kevin Nguyen, MDFindlay, OH 458401043537277
  10. Phuc Nguyen, D.OColumbus, OH 432131497008148
  11. Victor Nguyen, M.D.Akron, OH 443041932410651
  12. Loriann Niceley, DOFranklin, OH 450051497707822
  13. Robert NicholsKettering, OH 454291366862716
  14. Sami Nicola, M.D.Mayfield Hts, OH 441241407835713
  15. Sergino Nicolas, MDSteubenville, OH 439521659991958
  16. Melissa Nielsen, MDChardon, OH 440241437111291
  17. Jeffrey Nielson, MD, MSDayton, OH 454051063593044
  18. Timothy Niemi, M.D.Cortland, OH 444101790753036
  19. Joshua Niforatos, MD, MTSCleveland, OH 441951811458649
  20. Derrick Nitsche, M.D.Washington Court House, OH 431601801139209
  21. Samuel NobilucciChillicothe, OH 456011831699701
  22. Thomas Noeller, MDCleveland, OH 441091417986241
  23. Adam Nofziger, M.D.Bryan, OH 435061972773893
  24. Cara Norvell, D.O.Columbus, OH 432281245506708
  25. Joseph Novak, M.D.Wright Patterson Afb, OH 454331932362415
  26. William Nowotny, D.O.Boardman, OH 445121235170788
  27. Aziz Nuritdinov, MDBoardman, OH 445121124812920
  28. Marcel Nwizu, DOAkron, OH 443071225532724
  29. Chidoziri Nwokoro, DOSpringfield, OH 455041043751183
  30. Matthew Nyholm, M.D.Dayton, OH 454061134564743
  31. Carla O'Day, MDLorain, OH 440531811937584
  32. James O'HoraCleveland, OH 441091740939172
  33. Logan O'Keefe, DOAkron, OH 443021629713144
  34. Sean O'Leary, MDColumbus, OH 432141649777582
  35. Michael O'Neal, M.D.Batavia, OH 451031932414406
  36. Ryan O'Neill, MDColumbus, OH 432041528646148
  37. Katherine O'Shea, MDStreetsboro, OH 442411871521096
  38. Molly O'Shea, MDColumbus, OH 432101548849060
  39. Mara O'SullivanWright Patterson Afb, OH 454331740784396
  40. John O'Toole, M.D.Ashtabula, OH 440041922048057
  41. Timothy O'Toole, MDCanton, OH 447101063488005
  42. Gary Oates, MDMarietta, OH 457501518169986
  43. Susannah Oberly, MDColumbus, OH 432131184374456
  44. Phillip Oblinger, MDCincinnati, OH 452381942205505
  45. Brian Obrycki, DOToledo, OH 436061063972321
  46. Joan Ockuly, MDOregon, OH 436161932152618
  47. Michael Oconnell, M.D.Columbus, OH 432101588997464
  48. Kathryn Oehlman, DOCleveland, OH 441931699303503
  49. Luke Offutt, DOCleveland, OH 441061245866284
  50. Kasimir Oganowski, M.D.Saint Marys, OH 458851437195302

Source: CMS NPPES, primary taxonomy 207P00000X: records by practice city and the list of records, file of Aug 9, 2026.

Ohio ranks 13 of 51 per resident

  1. Hawaii26
  2. New York26
  3. Oregon25
  4. Ohio25
  5. New Hampshire25
  6. Alaska25
  7. 50 states and D.C.21

Source: CMS NPPES, primary taxonomy 207P00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

81.8% of these records appear in a Medicare file, against 81.5% 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. Ohio81.8%
  2. United States81.5%

Emergency Medicine Physician records in Ohio, measured

  • In a Medicare file2,455 of 3,002 · 81.8% here, 81.5% nationally
  • In the CMS Doctors and Clinicians file1,721 · 57.3% here, 58.7% nationally
  • Not updated in five years or more1,789 · 59.6% here, 54.8% nationally
  • Median graduation year2013 · the 1,720 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207P00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

3,002 NPPES records list emergency medicine physician (207P00000X) as their primary taxonomy with a practice address in Ohio: 25 per 100,000 residents against 21 nationally (50 states and D.C.). Columbus has 427 of them (14%).

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. Michigan3,083
  2. Illinois3,291
  3. North Carolina2,094
  4. Pennsylvania3,911

States with a similar rate per 100,000

  1. Oregon25.5
  2. New York25.7
  3. Hawaii25.8
  4. New Hampshire25.0

The largest states

  1. California7,751
  2. New York5,025
  3. Texas4,885
  4. Florida4,034
  5. Pennsylvania3,911

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.