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 25 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. Stephen Harris, P.A-CBaltimore, MD 212391881641256
  2. John Harrison, PARockville, MD 208521649325945
  3. Randolph Harrison, PAFort George G Meade, MD 207551104962620
  4. Emma Harsel, PA-CNottingham, MD 212361770347890
  5. Virginia Harte-Titus, P.A.-CFrederick, MD 217021093730327
  6. Adam Hartheimer, PA-CChevy Chase, MD 208151235799420
  7. Emily Hartley, PA-CBaltimore, MD 212151952980302
  8. Westley Hartley, P.A.-CFrostburg, MD 215321285887133
  9. Terrance Hartmann, PA-CMount Airy, MD 217711982942850
  10. Caroline Harvey, PA-CSparks, MD 211521730279886
  11. Aisha Hasan, PA-CBaltimore, MD 212021396098505
  12. Iman HasanBaltimore, MD 212011629895693
  13. Laura Hassan, PA-CSalisbury, MD 218041578425096
  14. Michael Hassett, PA-C, ATC, CSCSFrederick, MD 217021932560224
  15. Melissa Hastings, PALanham, MD 207061144748401
  16. Rachel Hastings, PA-CLeonardtown, MD 206501548249725
  17. Rachael Haugen, PA-CBaltimore, MD 212241902452386
  18. Katherine HaulerMontgomery Village, MD 208861568080943
  19. Lynn Hause, PA-CBaltimore, MD 212871023076767
  20. Cindy Hawk, P.A.-CBaltimore, MD 212291104844026
  21. Sarah Hayden, PA-CTowson, MD 212041811298656
  22. Tonya Hayes, PA-CGreenbelt, MD 207701598180903
  23. Richelle Healey, PA-CSalisbury, MD 218041538123146
  24. Kevin Healy, PASalisbury, MD 218011891794673
  25. Katelyn Hebeisen, PACTowson, MD 212041063865442
  26. Cheryl Heck, PA-CElkton, MD 219211477659837
  27. Lauren Heckhaus, PA-CWalkersville, MD 217931154869378
  28. Leanne Hedges, P.A.Eldersburg, MD 217841346470036
  29. Joann Hegbe, PA-CBaltimore, MD 212441760290530
  30. Josephine Hein, PABaltimore, MD 212021821507914
  31. Patricia Helferstay, PA-CAnnapolis, MD 214011215477112
  32. Melecia Helwig-Henson, PA-CBaltimore, MD 212241255509733
  33. Jessica Henderson, PA-CHagerstown, MD 217401467127902
  34. Melissa Henderson, PA-CBaltimore, MD 212871134472848
  35. Linda Hendrickson, PA-CCatonsville, MD 212281396517728
  36. Jocelyn Henning, PABaltimore, MD 212021346296274
  37. Aaron Henry, PA-C, MSHSWaldorf, MD 206011861709099
  38. Benjamin HenryTowson, MD 212041972202257
  39. Mary Beth Henry, MMS PA-CBaltimore, MD 212151053752964
  40. Sharon Henry, PA-CAnnapolis, MD 214011164646014
  41. Jade Hensinger, PHYSICIAN ASSISTANTCumberland, MD 215021215536008
  42. Ajith Herath, PA-CHagerstown, MD 217421215348057
  43. Gina HergenroederBaltimore, MD 212011689545485
  44. Cara Herman, PA-CAnnapolis, MD 214011831403229
  45. Colby Herman, PA-CBethesda, MD 208891720351455
  46. David Hernandez, PA-CBethesda, MD 208141275513699
  47. Emily Herr, PA-CGlen Burnie, MD 210611427673391
  48. Ronda Herry, CDIPGwynn Oak, MD 212071487352480
  49. Karen Hershfeld, PA-COakland, MD 215501104837269
  50. Adina Hersko, PA-CBaltimore, MD 212371982020749

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.