NPPES file of Aug 9, 2026

Mary Beth L. Maher, PA-C

Physician Assistant · Brockton, MA

Mary Beth L. Maher, PA-C is a physician assistant with a practice address in Brockton, Massachusetts, and NPI 1144326968, issued on Sep 16, 2006. Check the license (Massachusetts 1832, 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
1144326968
Name
Mary Beth L. Maher
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
1832 MA
Self-reported in NPPES; status is on the state search
Practice location
325 N Pearl St Gsmc, Brockton, MA 02301
Phone
(508) 427-3233
Enumerated
Sep 16, 2006
Record last updated
Oct 30, 2024
Medicare enrollment
Enrolled (PECOS I20061201000166); accepts 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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Verify Mary Beth L. Maher 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 1832
    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

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59% fewer Medicare Part D claims than the average physician assistant in 2024

337 Medicare Part D claims for 252 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Mary Beth Maher337
  2. Specialty average830

Most prescribed

  1. Doxycycline Hyclate75 claims
  2. Prednisone54 claims
  3. Cephalexin36 claims
  4. Amoxicillin-Clavulanate Potass28 claims
  5. Azithromycin21 claims
  6. Erythromycin13 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. Southcoast Physicians Group IncNew Bedford, MA

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

Mary Beth L. Maher among 4,713 physician assistant records in Massachusetts

Mary Beth L. Maher, 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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 87% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2004 · median 2019 among the 3,217 with a school on file
  • Record last updated2024 · 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).

87 physician assistant records list a practice address in Brockton

They are 87 of the 4,287 NPPES records with a practice address in Brockton, and 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. John Earnshaw, PABrockton, MA 023011366553075
  2. Sheldon Ehrenzweig, PABrockton, MA 023011265422232
  3. Jason Haas, PA-CBrockton, MA 023011306945746
  4. Rodney Larcom, PABrockton, MA 023011467483008
  5. Thomas Lynch, PABrockton, MA 023011497725584
  6. Thomas McLaughlin, PABrockton, MA 023011386602944
  7. Ernest Rotman, PA-C,MPASBrockton, MA 023011336233006
  8. Debra Rushton-Ellis, PACBrockton, MA 023011730284019

Common questions

What is Mary Beth L. Maher, PA-C's NPI number?

Mary Beth L. Maher, PA-C's National Provider Identifier (NPI) is 1144326968, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Beth L. Maher, PA-C located?

The NPPES record lists a practice address at 325 N Pearl St Gsmc, Brockton, MA, 02301. Phone: (508) 427-3233. Providers update this record themselves, so call before visiting.

How can I verify Mary Beth L. Maher, PA-C's license?

NPPES lists Massachusetts license number 1832, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Beth L. Maher, PA-C prescribe under Medicare Part D?

In 2024, Mary Beth L. Maher, PA-C had 337 Medicare Part D claims for 252 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.