Margaret D. Barnes, PA-C
Physician Assistant · Augusta, ME
Margaret D. Barnes, PA-C is a physician assistant with a practice address in Augusta, Maine, and NPI 1336115146, issued on Feb 23, 2006. Check the license (Maine PA264, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret D. Barnes
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA264 ME
Self-reported in NPPES; status is on the state search - Practice location
- 6 E Chestnut St, Augusta, ME 04330
- Phone
- (207) 626-1303
- Enumerated
- Feb 23, 2006
- Record last updated
- Feb 9, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (207) 626-1228
- Medicaid ID
- 331710099 ME
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 979 in Maine → Look up another NPI →
Also registered at 6 E Chestnut St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John Benziger, MDAnatomic Pathology & Clinical Pathology Physician1871652552
- Annette Beyea, D.O.Geriatric Medicine (Internal Medicine) Physician1164525341
Verify Margaret D. Barnes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license PA264Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average physician assistant in 2024
35 Medicare Part D claims for 11 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Margaret D. Barnes among 979 physician assistant records in Maine
Margaret D. Barnes, PA-C is one of 979 physician assistant records with a practice address in Maine. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 73% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2011 · 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 363A00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
73 physician assistant records list a practice address in Augusta
They are 73 of the 1,740 NPPES records with a practice address in Augusta, and 979 physician assistant records in Maine.
All 979 in Maine → Every provider in Augusta → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Carol Barlow, PA-CAugusta, ME 043301275508087
- Rob Boudewijn, PAAugusta, ME 043301861453680
- Suzanne Brown, PA-CAugusta, ME 043301649270406
- Alfred Cichon, PHYSICIAN ASSISTANTAugusta, ME 043301225013659
- Lisa Dewolfe, PA-CAugusta, ME 043301255370672
- Anna Dulin, PACAugusta, ME 043301700801115
- Seth Flynn, PAAugusta, ME 043301871552976
- Johnathan Grandy, PAAugusta, ME 043301932130507
Common questions
What is Margaret D. Barnes, PA-C's NPI number?
Margaret D. Barnes, PA-C's National Provider Identifier (NPI) is 1336115146, issued on Feb 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret D. Barnes, PA-C located?
The NPPES record lists a practice address at 6 E Chestnut St, Augusta, ME, 04330. Phone: (207) 626-1303. Providers update this record themselves, so call before visiting.
How can I verify Margaret D. Barnes, PA-C's license?
NPPES lists Maine license number PA264, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret D. Barnes, PA-C prescribe under Medicare Part D?
In 2024, Margaret D. Barnes, PA-C had 35 Medicare Part D claims for 11 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Margaret D. Barnes, PA-C's MIPS final score?
The 2023 MIPS final score is 79.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.