NPPES file of Aug 9, 2026

Sarah Brennan

Physician Assistant · Brockton, MA

Sarah Brennan is a physician assistant with a practice address in Brockton, Massachusetts, and NPI 1790446482, issued on Jan 4, 2022. Check the license (Massachusetts PA9434, 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
1790446482
Name
Sarah Brennan
Primary taxonomy
Physician Assistant 363A00000X
License number
PA9434 MA
Self-reported in NPPES; status is on the state search
Practice location
1 Pearl St Ste 2000, Brockton, MA 02301
Phone
(508) 584-4104
Enumerated
Jan 4, 2022
Record last updated
Jul 27, 2023
Medicare enrollment
Enrolled (PECOS I20231016000226); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 2023
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 1 Pearl St Ste 2000

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

  1. Anna Hohler, MDNeurology Physician1689646606
  2. Rachel RubinRegistered Dietitian1184168957

Verify Sarah Brennan 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 PA9434
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

87% fewer Medicare Part D claims than the average physician assistant in 2024

108 Medicare Part D claims for 46 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 18 claims were for opioids.

  1. Sarah Brennan108
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl15 claims
  2. Sulfamethoxazole-Trimethoprim11 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.

Industry payments in 2024: $13.50

1 payment: food and beverage; the largest payer was Baxter Healthcare. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sarah Brennan$13.50
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Bmc Affiliated Physicians, Inc.Brockton, MA

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

Sarah Brennan among 4,713 physician assistant records in Massachusetts

Sarah Brennan 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 2022, is newer than 68% of them.

  • NPI issued2022 · 68% of these records are older, 25% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2023 · median 2019 among the 3,217 with a school on file
  • Record last updated2023 · 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. Mary Beth Maher, PA-CBrockton, MA 023011144326968
  7. Thomas McLaughlin, PABrockton, MA 023011386602944
  8. Ernest Rotman, PA-C,MPASBrockton, MA 023011336233006

Common questions

What is Sarah Brennan's NPI number?

Sarah Brennan's National Provider Identifier (NPI) is 1790446482, issued on Jan 4, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Brennan located?

The NPPES record lists a practice address at 1 Pearl St Ste 2000, Brockton, MA, 02301. Phone: (508) 584-4104. Providers update this record themselves, so call before visiting.

How can I verify Sarah Brennan's license?

NPPES lists Massachusetts license number PA9434, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Sarah Brennan prescribe under Medicare Part D?

In 2024, Sarah Brennan had 108 Medicare Part D claims for 46 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.