NPPES file of Aug 9, 2026

Brenna Lawler, PA-C

Medical Physician Assistant · Boston, MA

Brenna Lawler, PA-C is a medical physician assistant with a practice address in Boston, Massachusetts, and NPI 1538837257, issued on Aug 30, 2021. Check the license (Massachusetts PA8496, 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
1538837257
Name
Brenna Lawler
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA8496 MA
Self-reported in NPPES; status is on the state search
Practice location
830 Washington St, Boston, MA 02111
Phone
(339) 793-1238
Enumerated
Aug 30, 2021
Record last updated
Jun 14, 2025
Medicare enrollment
Enrolled (PECOS I20220418002367); accepts Medicare assignment
Medical or professional school
Hofstra North Shore - Lij School Of Medicine, 2021
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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Also registered at 830 Washington St

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

  1. Jennifer Ingham, PMHNPPsychiatric/Mental Health Nurse Practitioner1336859552

Verify Brenna Lawler 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 PA8496
    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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80% fewer Medicare Part D claims than the average medical physician assistant in 2024

224 Medicare Part D claims for 161 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Brenna Lawler224
  2. Specialty average1,148

Most prescribed

  1. Prednisone37 claims
  2. Amoxicillin-Clavulanate Potass30 claims
  3. Azithromycin20 claims
  4. Doxycycline Hyclate17 claims
  5. Cephalexin13 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. South Shore Health Express IncPembroke, MA

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

Brenna Lawler among 886 medical physician assistant records in Massachusetts

Brenna Lawler, PA-C is one of 886 medical 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 2021, is newer than 82% of them.

  • NPI issued2021 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2021 · median 2015 among the 559 with a school on file
  • Record last updated2025 · 53% 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 Massachusetts 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 Massachusetts

There are 886 medical physician assistant records in Massachusetts.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Taylor Caron, PA-CBoston, MA 021111548951965
  2. Jessica Crawford, PA-CBoston, MA 021111992430896
  3. Joseph Creedon, PA-CBoston, MA 021111184853426
  4. Leighla DerghamBoston, MA 021111861208829
  5. Alyssa FitzpatrickBoston, MA 021111558881904
  6. Katelyn Janczy, PA-CBoston, MA 021111164116190
  7. Claire Joubert, PA-CBoston, MA 021111164636742
  8. Jillian KeatingBoston, MA 021111194344978

Common questions

What is Brenna Lawler, PA-C's NPI number?

Brenna Lawler, PA-C's National Provider Identifier (NPI) is 1538837257, issued on Aug 30, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Brenna Lawler, PA-C located?

The NPPES record lists a practice address at 830 Washington St, Boston, MA, 02111. Phone: (339) 793-1238. Providers update this record themselves, so call before visiting.

How can I verify Brenna Lawler, PA-C's license?

NPPES lists Massachusetts license number PA8496, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Brenna Lawler, PA-C prescribe under Medicare Part D?

In 2024, Brenna Lawler, PA-C had 224 Medicare Part D claims for 161 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.