Margaret Mahoney, PA-C
Physician Assistant · Weymouth, MA
Margaret Mahoney, PA-C is a physician assistant with a practice address in Weymouth, Massachusetts, and NPI 1164787610, issued on Jul 11, 2012. Check the license (Massachusetts PA5667, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Mahoney
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA5667 MA
055.0031546 VT
0010-03573 NC
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fogg RD, Weymouth, MA 02190
- Phone
- (781) 624-8000
- Enumerated
- Jul 11, 2012
- Record last updated
- Aug 5, 2022
- Medicare enrollment
- Enrolled (PECOS I20160817000082); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 55 Fogg RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Margaret Mahoney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA5667Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average physician assistant in 2024
87 Medicare Part D claims for 51 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 36 claims were for opioids.
Most prescribed
- Oxycodone Hcl33 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.
One hospital affiliation
- Porter Hospital IncMiddlebury, VT · Critical Access Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Margaret Mahoney among 4,713 physician assistant records in Massachusetts
Margaret Mahoney, PA-C 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 2012, is newer than 25% of them.
- NPI issued2012 · 25% of these records are older, 72% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2012 · 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).
50 physician assistant records list a practice address in Weymouth
They are 50 of the 1,156 NPPES records with a practice address in Weymouth, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Weymouth → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Troy Demasters, PAWeymouth, MA 021901427048891
- Kathleen Gallagher, PASouth Weymouth, MA 021901770560781
- Lisa Grant, PA-CSouth Weymouth, MA 021901285717736
- Karen Jeghers, PAWeymouth, MA 021901073722435
- Nicole Mahoney, PA-CSouth Weymouth, MA 021901225325368
- Farah Malary, PA-CSouth Weymouth, MA 021901649591983
- Thomas Maningas, P.A.Weymouth, MA 021901154389351
- Jordan O'Connor, PAWeymouth, MA 021901598062713
Common questions
What is Margaret Mahoney, PA-C's NPI number?
Margaret Mahoney, PA-C's National Provider Identifier (NPI) is 1164787610, issued on Jul 11, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Mahoney, PA-C located?
The NPPES record lists a practice address at 55 Fogg RD, Weymouth, MA, 02190. Phone: (781) 624-8000. Providers update this record themselves, so call before visiting.
How can I verify Margaret Mahoney, PA-C's license?
NPPES lists Massachusetts license number PA5667, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Mahoney, PA-C prescribe under Medicare Part D?
In 2024, Margaret Mahoney, PA-C had 87 Medicare Part D claims for 51 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.