NPPES file of Aug 9, 2026

Anesthesiology Physician in Pennsylvania

2,481 NPPES records list anesthesiology physician with a practice address in Pennsylvania, 19 per 100,000 residents, the 19th highest rate of 51. Philadelphia and Pittsburgh have the most; each record links to the provider's NPI and the Pennsylvania license search. Page 33 of 50.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207L00000X · method

Philadelphia has the most, 646

Anesthesiology Physician records in Pennsylvania

  1. Geoffrey Nosker, M.D.Hershey, PA 170331689896110
  2. Anthony Nostro, MDEast Stroudsburg, PA 183011336193077
  3. Joseph Nour, MDButler, PA 160011003912189
  4. Petra Nour, MDButler, PA 160011043316128
  5. Joseph Novak, D.O.Brookville, PA 158251790768414
  6. Kevin Novak, MDErie, PA 165501235188061
  7. Tina Nowak, MDPittsburgh, PA 152121881646503
  8. Manda Null, DOYork, PA 174031477816874
  9. Margaret O'Brien, MDBryn Mawr, PA 190101023048964
  10. Jessica O'Connor, D.O.Greensburg, PA 156011437460086
  11. Maureen O'Connor, M.D.Philadelphia, PA 191071861417701
  12. Robert O'Connor, MDDoylestown, PA 189011952347643
  13. William O'Connor, M.D.Beaver, PA 150091699888677
  14. Thomas O'Grady, MDMeadowbrook, PA 190461164424347
  15. Pooja O'Neil, M.DHershey, PA 170331053730531
  16. Brian Obst, DOWest Reading, PA 196111912939141
  17. Edward Ochroch, MDPhiladelphia, PA 191041992746606
  18. Jason Ochroch, MDPhiladelphia, PA 191041477972321
  19. Levi Ocken, MDPhiladelphia, PA 191401598176810
  20. Keith Oconor, MDHershey, PA 170331619554425
  21. David Odasso, MDPittsburgh, PA 152431689644130
  22. Vincent Odenigbo, MDPhiladelphia, PA 191071356331045
  23. Brian Odonnell, MDLansdale, PA 194461285211821
  24. Joan Oguntimein, MDDanville, PA 178221861846008
  25. Kevin Oh, M.D.York, PA 174031457333015
  26. Oluremi OjoPhiladelphia, PA 191041952861650
  27. Chukwuemeka Okafor, M.D.Pittsburgh, PA 152241053725713
  28. Doris Okletey, PA-CPhiladelphia, PA 191111689318669
  29. Patience Okolie, MDPhiladelphia, PA 191401841226586
  30. Gary Okum, MDPhiladelphia, PA 191021497745624
  31. Celestine Okwuone, M.DYork, PA 174031417998477
  32. Olubukola Olla, M.D.Philadelphia, PA 191461144518481
  33. Patrick Olsen, D.O.Philadelphia, PA 191021396125068
  34. Luke OlsonAbington, PA 190011427552249
  35. Paul Olszewski, CRNAClearfield, PA 168301801928957
  36. Mobolaji OlurindePhiladelphia, PA 191071669715652
  37. Janice Omlor, D.O.Lewisburg, PA 178371174524623
  38. Kristin Ondecko LigdaPittsburgh, PA 152191689871022
  39. Ji-Hui OoiPhiladelphia, PA 191071871173534
  40. Matthew OplingerHershey, PA 170331851031876
  41. Robert Oravets, MDPittsburgh, PA 152121235752155
  42. Todd Oravitz, MDPittsburgh, PA 152401649362716
  43. Fredrick Orkin, MDHershey, PA 170331336199116
  44. Eric Orndorff, MDYork, PA 174031548247877
  45. Samuel Orwin, M.D.Hershey, PA 170331003349309
  46. Isaac Osei-Wusu, DNPWilkes Barre, PA 187111689417180
  47. Thad Osowski, MDMonongahela, PA 150631356319966
  48. Isoken Osunde, M.D., M.H.A., M.S.York, PA 174081982920369
  49. David Owen, D.O.Hershey, PA 170331629203377
  50. Christopher Owsiak, MDPittsburgh, PA 152611700152501

Source: CMS NPPES, primary taxonomy 207L00000X: records by practice city and the list of records, file of Aug 9, 2026.

Pennsylvania ranks 19 of 51 per resident

  1. Arizona20
  2. Utah20
  3. California19
  4. Pennsylvania19
  5. Missouri19
  6. New Jersey18
  7. 50 states and D.C.18

Source: CMS NPPES, primary taxonomy 207L00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

76.2% of these records appear in a Medicare file, against 73.7% 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. Pennsylvania76.2%
  2. United States73.7%

Anesthesiology Physician records in Pennsylvania, measured

  • In a Medicare file1,890 of 2,481 · 76.2% here, 73.7% nationally
  • In the CMS Doctors and Clinicians file1,721 · 69.4% here, 67.2% nationally
  • Not updated in five years or more1,416 · 57.1% here, 57.8% nationally
  • Median graduation year2005 · the 1,720 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207L00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,481 NPPES records list anesthesiology physician (207L00000X) as their primary taxonomy with a practice address in Pennsylvania: 19 per 100,000 residents against 18 nationally (50 states and D.C.). Philadelphia has 646 of them (26%).

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. Illinois2,575
  2. Massachusetts2,089
  3. Ohio2,068
  4. Michigan1,720

States with a similar rate per 100,000

  1. California19.4
  2. Utah19.6
  3. Missouri18.6
  4. Arizona19.8

The largest states

  1. California7,571
  2. New York5,062
  3. Texas4,635
  4. Florida3,375
  5. Illinois2,575

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.