NPPES file of Aug 9, 2026

Physician Assistant in Maryland

3,224 NPPES records list physician assistant with a practice address in Maryland, 52 per 100,000 residents, the 23rd highest rate of 51. Baltimore and Bethesda have the most; each record links to the provider's NPI and the Maryland license search. Page 16 of 65.

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).

Baltimore has the most, 1,135

  1. Baltimore1,135
  2. Bethesda115
  3. Rockville115
  4. Annapolis109
  5. Frederick106

Physician Assistant records in Maryland

  1. Emmy-Lou Dickinson, P.A., MPHFrederick, MD 217011215330089
  2. Jennifer DiefendorfWestminster, MD 211571023973161
  3. Benjamin Diffenderfer, PA-CBel Air, MD 210141679857239
  4. Keeley DiggsEaston, MD 216011316558216
  5. Austin Dikibo, PA-CLanham, MD 207061568091114
  6. Nathalie Dilandro, PA-CChevy Chase, MD 208151740796325
  7. Keena Dillard, P.A.-CBaltimore, MD 212241225359631
  8. Alexandra Dillon, PA-CBethesda, MD 208171265175160
  9. Chelsea Dinowitz, PA-CSilver Spring, MD 209101720459274
  10. Nicole Dipeppe, PAElkridge, MD 210751356619480
  11. Claire Dipiero, PACLanham, MD 207061609205046
  12. Sarah Dipietro, PA-CBaltimore, MD 212241750683280
  13. Tikva Dixler, PA-CBaltimore, MD 212091912120924
  14. Patrick Dixon, PA-CRockville, MD 208521083264964
  15. Gaelle Djatche, PA-CWindsor Mill, MD 212441083146062
  16. C. Dobrovolny, P.A.Takoma Park, MD 209121770621864
  17. Donna Dobson, PA-CChevy Chase, MD 208151679723605
  18. Anna Docktor, PA-CGlenn Dale, MD 207691245863257
  19. Hannah DohertyArnold, MD 210121679235360
  20. Mesanhe Dolsenhe, PA-CBaltimore, MD 212241285284653
  21. Erika Joyce DomagasBaltimore, MD 212011306673371
  22. Rochel Dombroff, PACGlen Burnie, MD 210611831281757
  23. Abigail Dominijanni, PA-CBaltimore, MD 212011801243563
  24. Mikhail Domnine, PAGermantown, MD 208741659453454
  25. James Donaldson, PA-CCatonsville, MD 212281598157596
  26. Caroline Dong, PA-CColumbia, MD 210441922704691
  27. Paul DongHagerstown, MD 217421871250332
  28. Sarah Donley, PA-CBaltimore, MD 212301932987351
  29. Kristen Donnelly, PA-C, MPAS, MPHClinton, MD 207351285217638
  30. Erin Donoghue, PA-CHagerstown, MD 217421639466766
  31. Denise Donovan, P.A.Towson, MD 212861679624985
  32. Elizabeth Donovan, PA-CChevy Chase, MD 208151326179656
  33. Megan Donovan, PA-CBel Air, MD 210151922251412
  34. Kelly-Anne Dooley, P.A.Waldorf, MD 206021386066314
  35. Patricia DooleyBaltimore, MD 212011083708606
  36. Nancy Doong, PA-CColumbia, MD 210441306855473
  37. Todd Doran, PAFrederick, MD 217021518054634
  38. Jenni Dorsey, PABrunswick, MD 217161467584219
  39. Mackenzie Doshi, PA-CEdgewater, MD 210371588021257
  40. Robert Dougherty, PA-CBel Air, MD 210141154726362
  41. Catherine Doughty, PA-CWaldorf, MD 206011942424825
  42. Mackenzie DoughtyBaltimore, MD 212241376387670
  43. Lincoln Dover, P.A.-CWestminster, MD 211571912214602
  44. Jonathan Dowdle, PA-CBaltimore, MD 212361639325897
  45. Brittany Doyle, PA-CCheverly, MD 207851356775308
  46. Isabelle DoyleBaltimore, MD 212011164200770
  47. Stephen DoyleBaltimore, MD 212021780019653
  48. Moustapha Drame, PALaurel, MD 207241710487459
  49. Danielle Drezek, PA-CBaltimore, MD 212011942431689
  50. Nina DropBaltimore, MD 212871740138734

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

Maryland ranks 23 of 51 per resident

  1. Wisconsin59
  2. Connecticut57
  3. Utah55
  4. Maryland52
  5. Virginia51
  6. Vermont50
  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.

76.2% 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. Maryland76.2%
  2. United States77.9%

Physician Assistant records in Maryland, measured

  • In a Medicare file2,457 of 3,224 · 76.2% here, 77.9% nationally
  • In the CMS Doctors and Clinicians file1,979 · 61.4% here, 62.6% nationally
  • Not updated in five years or more1,489 · 46.2% here, 39.3% nationally
  • Median graduation year2017 · the 1,974 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

3,224 NPPES records list physician assistant (363A00000X) as their primary taxonomy with a practice address in Maryland: 52 per 100,000 residents against 49 nationally (50 states and D.C.). Baltimore has 1,135 of them (35%).

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. New Jersey3,393
  2. Tennessee3,055
  3. Wisconsin3,475
  4. Arizona3,666

States with a similar rate per 100,000

  1. Virginia51.0
  2. Vermont49.6
  3. Oregon49.5
  4. Utah55.2

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.