NPPES file of Aug 9, 2026

Ophthalmology Physician in Pennsylvania

1,088 NPPES records list ophthalmology physician with a practice address in Pennsylvania, 8.4 per 100,000 residents, the 8th highest rate of 51. Philadelphia and Pittsburgh have the most; each record links to the provider's NPI and the Pennsylvania license search. Page 14 of 22.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207W00000X · method

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

Philadelphia has the most, 256

  1. Philadelphia256
  2. Pittsburgh123
  3. Lancaster33
  4. Allentown31
  5. Bala Cynwyd31

Ophthalmology Physician records in Pennsylvania

  1. Robert Morrison, M.D.Bethlehem, PA 180171548266489
  2. Barry Moskowitz, MDWhite Oak, PA 151311346359288
  3. Stephen Moster, M.D.Philadelphia, PA 191451467867622
  4. Glenn Moyer, MDBethlehem, PA 180151508867482
  5. Diana Mrvos, M.D.Pittsburgh, PA 152381134349905
  6. Ananth Mudgil, M.D.West Chester, PA 193801821190877
  7. Guy Mullin, M.D.Langhorne, PA 190471285680157
  8. Narmien Murdock, MDWayne, PA 190871033732938
  9. James Murphy, MDPhiladelphia, PA 191401679137574
  10. Windell Murphy, M.D.Upper Darby, PA 190821245224187
  11. Justin Muste, MDPhiladelphia, PA 191071730649344
  12. Valliammai Muthappan, MD.Murrysville, PA 156681427370675
  13. Jonathan Myers, M.D.Philadelphia, PA 191071023013190
  14. Daniel NadlerSewickley, PA 151431699777821
  15. Parveen Nagra, MDPhiladelphia, PA 191041649243593
  16. John Nairn, M.D.West Mifflin, PA 151221528064912
  17. Paul Nancollas, M.D.Lewistown, PA 170441588627475
  18. Lisa Nath, M.D.Pittsburgh, PA 152021073514923
  19. Henry Nealis, MDBryn Mawr, PA 190101376593988
  20. Michael Necas, MDTitusville, PA 163541174517445
  21. Mona Nedjar, M.D.Southampton, PA 189661508875980
  22. Kimberly Neely, MDHershey, PA 170331215991401
  23. Prathima Neerukonda Atluri, MDPhiladelphia, PA 191041568580975
  24. John Negrey, M.D.Havertown, PA 190831386649176
  25. Michael Negrey, MDHavertown, PA 190831225103575
  26. Gerald Negvesky, MDEast Stroudsburg, PA 183011003872284
  27. David Nelson, ODNew Oxford, PA 173501659493591
  28. Leonard Nelson, M.D.Bala Cynwyd, PA 190041093789679
  29. James Nesper, M.D.Wilkes Barre, PA 187111376548875
  30. Rebecca Neustein, M.D.Philadelphia, PA 191071821521519
  31. Herbert Nevyas, M.D..Bala Cynwyd, PA 190041548244072
  32. Anita Nevyas-Wallace, M.D.Bala Cynwyd, PA 190041699759191
  33. Donald Newman, MDTamaqua, PA 182521316929482
  34. Rose Ngan, MDPittsburgh, PA 152201255453114
  35. Thanh Nguyen, MDChambersburg, PA 172011083118087
  36. Charles Nichols, MDPhiladelphia, PA 191041669583290
  37. Rachel Niknam, MDPhiladelphia, PA 191061649215245
  38. Kanwal Nischal, FRCOPHTHPittsburgh, PA 152241013284835
  39. Steven Nissman, MDPlymouth Meeting, PA 194621184659310
  40. Gideon Nkrumah, MDPittsburgh, PA 152131518544048
  41. Gregory Notz, DODanville, PA 178221124286331
  42. Robert Notz, M.D.Danville, PA 178221609839513
  43. Kenneth Novak, MDChambersburg, PA 172011720068455
  44. Thaddeus Nowinski, MDLansdale, PA 194461578561957
  45. Joan O'Brien, MDPhiladelphia, PA 191041124073267
  46. Thomas O'Connor, MDLansdale, PA 194461891792347
  47. Erin O'Neil, MDPhiladelphia, PA 191041629424387
  48. Anthony Obeid, MDPhiladelphia, PA 191071720645286
  49. Marnie Obrien, DOAllentown, PA 181041679516496
  50. Christina Ohnsman, MDWyomissing, PA 196101922052562

Source: CMS NPPES, primary taxonomy 207W00000X: records by practice city and the list of records, file of Aug 9, 2026.

Pennsylvania ranks 8 of 51 per resident

  1. Connecticut9.3
  2. Hawaii8.9
  3. Vermont8.5
  4. Pennsylvania8.4
  5. Michigan7.9
  6. Rhode Island7.8
  7. 50 states and D.C.6.7

Source: CMS NPPES, primary taxonomy 207W00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

80.6% of these records appear in a Medicare file, against 77.8% 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. Pennsylvania80.6%
  2. United States77.8%

Ophthalmology Physician records in Pennsylvania, measured

  • In a Medicare file877 of 1,088 · 80.6% here, 77.8% nationally
  • In the CMS Doctors and Clinicians file734 · 67.5% here, 65.5% nationally
  • Not updated in five years or more700 · 64.3% here, 63.6% nationally
  • Median graduation year2000 · the 734 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207W00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,088 NPPES records list ophthalmology physician (207W00000X) as their primary taxonomy with a practice address in Pennsylvania: 8.4 per 100,000 residents against 6.7 nationally (50 states and D.C.). Philadelphia has 256 of them (24%).

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. Illinois898
  2. Massachusetts791
  3. Michigan791
  4. Ohio751

States with a similar rate per 100,000

  1. Vermont8.5
  2. Hawaii8.9
  3. Rhode Island7.8
  4. Oregon7.6

The largest states

  1. California2,899
  2. New York1,822
  3. Florida1,581
  4. Texas1,514
  5. Illinois898

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.