NPPES file of Aug 9, 2026

Brian C. Clayton, PA-C

Medical Physician Assistant · Augusta, ME

Brian C. Clayton, PA-C is a medical physician assistant with a practice address in Augusta, Maine, and NPI 1891028403, issued on Sep 14, 2009. Check the license with the Maine 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
1891028403
Name
Brian C. Clayton
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA-2486 ID
Self-reported in NPPES; status is on the state search
Practice location
1 VA Ctr, Augusta, ME 04330
Phone
(207) 623-8411
Enumerated
Sep 14, 2009
Record last updated
Mar 19, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1 VA Ctr

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

  1. Stephen Adams, D.O.Psychiatry Physician1548352768
  2. Amanda Adcock, PH.D.Clinical Psychologist1740521855
  3. Arwen Agee, LCSWClinical Social Worker1508020173
  4. Megan Allen, RNRegistered Nurse1558891853
  5. Alyne Anderson, PHARM.DPharmacotherapy Pharmacist1225124308
  6. Joseph Andrews, RNRegistered Nurse1700109659

Verify Brian C. Clayton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this professionCheck 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 Maine license search

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94% fewer Medicare Part D claims than the average medical physician assistant in 2024

68 Medicare Part D claims for 17 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Brian Clayton68
  2. Specialty average1,148

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.

Brian C. Clayton among 238 medical physician assistant records in Maine

Brian C. Clayton, PA-C is one of 238 medical physician assistant records with a practice address in Maine. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 47% of them.

  • NPI issued2009 · 47% of these records are older, 48% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2026 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Maine

There are 238 medical physician assistant records in Maine.

The 8 medical physician assistant records with the nearest ZIP codes

  1. John Bachman, PA-CAugusta, ME 043301801991484
  2. Jason Chretien, PAAugusta, ME 043301285659599
  3. Laura Corbett, PA-CAugusta, ME 043301720180359
  4. Edith Emerson, PA-CAugusta, ME 043301730197963
  5. Bethany Gates, PA CAugusta, ME 043301457347148
  6. Daniel Hamilton, P.A.Augusta, ME 043301740398387
  7. Jarrod Henry, PA-CAugusta, ME 043301083687024
  8. Reid Kincaid, PA-CAugusta, ME 043301508952813

Common questions

What is Brian C. Clayton, PA-C's NPI number?

Brian C. Clayton, PA-C's National Provider Identifier (NPI) is 1891028403, issued on Sep 14, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Brian C. Clayton, PA-C located?

The NPPES record lists a practice address at 1 VA Ctr, Augusta, ME, 04330. Phone: (207) 623-8411. Providers update this record themselves, so call before visiting.

How can I verify Brian C. Clayton, PA-C's license?

Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Brian C. Clayton, PA-C prescribe under Medicare Part D?

In 2024, Brian C. Clayton, PA-C had 68 Medicare Part D claims for 17 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.