NPPES file of Aug 9, 2026

Alyson Mackenzie Bracken, P.A.

Medical Physician Assistant · West Roxbury, MA

Alyson Mackenzie Bracken, P.A. is a medical physician assistant with a practice address in West Roxbury, Massachusetts, and NPI 1861642274, issued on Sep 22, 2008. Check the license (Massachusetts AP2611, 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
1861642274
Name
Alyson Mackenzie Bracken
Credential
P.A.
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
AP2611 MA
Self-reported in NPPES; status is on the state search
Practice location
1832 Centre St, West Roxbury, MA 02132
Phone
(617) 469-4000
Enumerated
Sep 22, 2008
Record last updated
Feb 20, 2024
Medicare enrollment
Enrolled (PECOS I20081204000508); accepts Medicare assignment
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.
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Also registered at 1832 Centre St

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

  1. Jeralyn Cremone, MDInternal Medicine Physician1194711739
  2. Amber FrostClinical Social Worker1417502337
  3. Janine Godfrey, PAPhysician Assistant1013299767
  4. Khang Nguyen, MDInternal Medicine Physician1891789038
  5. Meghan Perkins, PA-CMedical Physician Assistant1265186415
  6. Suzanne Piening, PH.D.Clinical Social Worker1447238449

Verify Alyson Mackenzie Bracken 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 AP2611
    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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3.2 times the Medicare Part D claims of the average medical physician assistant in 2024

3,670 Medicare Part D claims for 409 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 76 claims were for opioids.

  1. Alyson Bracken3,670
  2. Specialty average1,148

Most prescribed

  1. Atorvastatin Calcium306 claims
  2. Omeprazole164 claims
  3. Metoprolol Succinate152 claims
  4. Amlodipine Besylate138 claims
  5. Levothyroxine Sodium134 claims
  6. Lisinopril118 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. Brigham And Womens Physicians Organization IncWest Roxbury, MA

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

Alyson Mackenzie Bracken among 886 medical physician assistant records in Massachusetts

Alyson Mackenzie Bracken, P.A. 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 2008, is newer than 31% of them.

  • NPI issued2008 · 31% of these records are older, 65% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2008 · median 2015 among the 559 with a school on file
  • Record last updated2024 · 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. Krisli Andoni, MS, PA-CWest Roxbury, MA 021321225769813
  2. Barbara Baxter, P.A.West Roxbury, MA 021321942332523
  3. Sarah Ferrazzani, PAWest Roxbury, MA 021321538179304
  4. Rebecca Madjarov, PAWest Roxbury, MA 021321669668174
  5. Meghan Perkins, PA-CWest Roxbury, MA 021321265186415
  6. Rosemary Matejka, PA-CRoslindale, MA 021311285061804
  7. Rebecca Corbett, PA-CBoston, MA 021301043827207
  8. Katherine Crocker, P.A.-CJamaica Plain, MA 021301386078137

Common questions

What is Alyson Mackenzie Bracken, P.A.'s NPI number?

Alyson Mackenzie Bracken, P.A.'s National Provider Identifier (NPI) is 1861642274, issued on Sep 22, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Alyson Mackenzie Bracken, P.A. located?

The NPPES record lists a practice address at 1832 Centre St, West Roxbury, MA, 02132. Phone: (617) 469-4000. Providers update this record themselves, so call before visiting.

How can I verify Alyson Mackenzie Bracken, P.A.'s license?

NPPES lists Massachusetts license number AP2611, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Alyson Mackenzie Bracken, P.A. prescribe under Medicare Part D?

In 2024, Alyson Mackenzie Bracken, P.A. had 3,670 Medicare Part D claims for 409 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.