NPPES file of Aug 9, 2026

Ashley Ann Cotnam

Physician Assistant · Concord, MA

Ashley Ann Cotnam is a physician assistant with a practice address in Concord, Massachusetts, and NPI 1932797818, issued on Jan 6, 2021. Check the license (Massachusetts PA8565, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932797818
Name
Ashley Ann Cotnam
Primary taxonomy
Physician Assistant 363A00000X
License number
PA8565 MA
Self-reported in NPPES; status is on the state search
Practice location
54 Baker Avenue Ext, Concord, MA 01742
Phone
(978) 287-3194
Enumerated
Jan 6, 2021
Record last updated
May 10, 2022
Medicare enrollment
Enrolled (PECOS I20220829002559); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 54 Baker Avenue Ext

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Cahoy, M.D./PH.D.Pediatric Orthopaedic Surgery Physician1952626350
  2. Kristen Corcoran, PA-CPhysician Assistant1366003865
  3. Laura Doyon, MDSurgery Physician1235363342
  4. Donald Driscoll, M.D.Orthopaedic Surgery Physician1013983907
  5. Michael Fattal, M.D,Facial Plastic Surgery Physician1679756704
  6. Dean Howard, M.D.Orthopaedic Surgery Physician1083687511

Verify Ashley Ann Cotnam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license PA8565
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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90% fewer Medicare Part D claims than the average physician assistant in 2024

83 Medicare Part D claims for 53 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 40 claims were for opioids.

  1. Ashley Cotnam83
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl23 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Pratt Orthopaedic Associates IncBoston, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ashley Ann Cotnam among 4,713 physician assistant records in Massachusetts

Ashley Ann Cotnam is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 63% of them.

  • NPI issued2021 · 63% of these records are older, 32% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2021 · median 2019 among the 3,217 with a school on file
  • Record last updated2022 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 physician assistant records list a practice address in Concord

They are 28 of the 1,078 NPPES records with a practice address in Concord, and 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. Kylie Altavesta, PA-CConcord, MA 017421235776832
  2. Cheri Colantuoni, PA-CConcord, MA 017421912003849
  3. Kristen Corcoran, PA-CConcord, MA 017421366003865
  4. Denise Doner, PA-CConcord, MA 017421609358969
  5. Raquel Donnelly, PA-CConcord, MA 017421689125536
  6. Robin Grimes, PHYSICIAN ASSISTANTConcord, MA 017421508088543
  7. Laura Helsing, PA-C, MPAS, MPHConcord, MA 017421760723571
  8. Mia Henner, PA-CConcord, MA 017421679064372

Common questions

What is Ashley Ann Cotnam's NPI number?

Ashley Ann Cotnam's National Provider Identifier (NPI) is 1932797818, issued on Jan 6, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Ashley Ann Cotnam located?

The NPPES record lists a practice address at 54 Baker Avenue Ext, Concord, MA, 01742. Phone: (978) 287-3194. Providers update this record themselves, so call before visiting.

How can I verify Ashley Ann Cotnam's license?

NPPES lists Massachusetts license number PA8565, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Ashley Ann Cotnam prescribe under Medicare Part D?

In 2024, Ashley Ann Cotnam had 83 Medicare Part D claims for 53 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it 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.