NPPES file of Aug 9, 2026

Physician Assistant in Delaware

695 NPPES records list physician assistant with a practice address in Delaware, 67 per 100,000 residents, the 11th highest rate of 51. Newark and Wilmington have the most; each record links to the provider's NPI and the Delaware license search. Page 4 of 14.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 363A00000X · method

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

Newark has the most, 319

  1. Newark319
  2. Wilmington138
  3. Dover86
  4. Lewes44
  5. Milford20

Physician Assistant records in Delaware

  1. Michael Diamond, PA-CNewark, DE 197131871836429
  2. Lucas Dickey, PA-CNewark, DE 197181851160840
  3. Ronnie Diem, PACDover, DE 199011932164324
  4. Kelly Digregorio, PA-CWilmington, DE 198011942714464
  5. Crystal Dimauro, PAWilmington, DE 198081750832812
  6. Frederick Dimeo, P.A.Dover, DE 199011669479531
  7. Tara Dirienzo, PA-CNewark, DE 197131265863674
  8. Emily Discavage, PA-CNewark, DE 197131528727633
  9. John DistefanoNewark, DE 197181770263063
  10. Mary Dittler, PA-CNewark, DE 197181144730342
  11. Brittany Dixon, PA-CDover, DE 199041477702819
  12. Martin Djan, P.A.-CNewark, DE 197131780800979
  13. Delaney Dollard, PA-CNewark, DE 197181285305771
  14. Tina Dombroski, PACLewes, DE 199581578555207
  15. Halley Donlin, PA-CWilmington, DE 198101548991540
  16. Megan Donovan, PA-CWilmington, DE 198031518290428
  17. Robert Donovan, PA-CNewark, DE 197181750671566
  18. Erin Dougherty, PA-CNewark, DE 197181558962191
  19. Michael Dowd, PA-CDover, DE 199011255362166
  20. Xzyla DownesDover, DE 199041427544741
  21. Danielle Doyle, PA-CDover, DE 199041912823642
  22. Jeremiah Driscoll, PACNewark, DE 197181598743304
  23. Susan Dubowy, PA-CWilmington, DE 198031841229994
  24. Andrew Duckworth, PACNewark, DE 197161134190861
  25. Brian Duda, PACNewark, DE 197181982682795
  26. Audrey Dudek, PA-CNewark, DE 197181427321173
  27. George Duffield, PA-CWilmington, DE 198081689101917
  28. Linda Duffy, PA-CWilmington, DE 198031831280114
  29. Patrick Duffy, PARehoboth Beach, DE 199711780748368
  30. Kaitlyn Duong, PA-CNewark, DE 197181891456273
  31. Jill DusakWilmington, DE 198061356670376
  32. Jacob Ebner, PA-CNewark, DE 197181316627813
  33. Tricia Ecker, PA-CRehoboth Beach, DE 199711932447679
  34. Lance Edwards, PA-CWilmington, DE 198081750262606
  35. Thomas Edwards, PA-CNewark, DE 197131194720672
  36. Laura Eisel, PA-CWilmington, DE 198031528513454
  37. Lauren Elliott, PA-CNewark, DE 197181124364690
  38. Emma Ellman-Groves, PA-CNewark, DE 197181457815771
  39. Brooke Enderle, PA-CWilmington, DE 198081700461290
  40. Eneyda Espino-Gomez, PA-CNewark, DE 197131134855620
  41. Rita Esposito, PA-CNewark, DE 197181447691373
  42. Jekeijra EversonLewes, DE 199581902750094
  43. Eric Felker, PACNewark, DE 197181942288568
  44. Lori Felker, PA CNewark, DE 197181811975808
  45. Timothy Felker, PACNewark, DE 197181780662593
  46. Tammy Fenton-Ward, PA-CWilmington, DE 198031477643112
  47. Arianna FerraroNewark, DE 197181396580569
  48. Megan FerrisNewark, DE 197131114689080
  49. Erin Field, PA-CWilmington, DE 198031619223815
  50. Michelle Finnegan, PA-CDover, DE 199041073043691

Source: CMS NPPES, primary taxonomy 363A00000X: records by practice city and the list of records, file of Aug 9, 2026.

Delaware ranks 11 of 51 per resident

  1. Michigan70
  2. Nebraska68
  3. New Hampshire68
  4. Delaware67
  5. Massachusetts67
  6. West Virginia65
  7. 50 states and D.C.49

Source: CMS NPPES, primary taxonomy 363A00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

78.8% of these records appear in a Medicare file, against 77.9% 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. Delaware78.8%
  2. United States77.9%

Physician Assistant records in Delaware, measured

  • In a Medicare file548 of 695 · 78.8% here, 77.9% nationally
  • In the CMS Doctors and Clinicians file462 · 66.5% here, 62.6% nationally
  • Not updated in five years or more237 · 34.1% here, 39.3% nationally
  • Median graduation year2019 · the 462 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 363A00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

695 NPPES records list physician assistant (363A00000X) as their primary taxonomy with a practice address in Delaware: 67 per 100,000 residents against 49 nationally (50 states and D.C.). Newark has 319 of them (46%).

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. Montana698
  2. Rhode Island683
  3. South Dakota674
  4. Arkansas599

States with a similar rate per 100,000

  1. Massachusetts67.3
  2. New Hampshire67.5
  3. Nebraska68.3
  4. Michigan69.6

The largest states

  1. New York15,555
  2. California14,451
  3. Texas10,999
  4. Florida10,257
  5. North Carolina9,279

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.