NPPES file of Aug 9, 2026

Barbara R. Baxter, P.A.

Medical Physician Assistant · West Roxbury, MA

Barbara R. Baxter, P.A. is a medical physician assistant with a practice address in West Roxbury, Massachusetts, and NPI 1942332523, issued on Mar 10, 2007. Check the license (Massachusetts 370, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942332523
Name
Barbara R. Baxter
Credential
P.A.
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
370 MA
Self-reported in NPPES; status is on the state search
Practice location
112 Maple St, West Roxbury, MA 02132
Phone
(617) 327-5537
Enumerated
Mar 10, 2007
Record last updated
Mar 31, 2025
Fax
(508) 222-7034
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Barbara R. Baxter 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 370
    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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95% fewer Medicare Part D claims than the average medical physician assistant in 2024

62 Medicare Part D claims for 29 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Barbara Baxter62
  2. Specialty average1,148

Most prescribed

  1. Estradiol13 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $38.35

2 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Barbara Baxter$38.35
  2. Specialty average$1,055.00

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

Barbara R. Baxter among 886 medical physician assistant records in Massachusetts

Barbara R. Baxter, 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 2007, is newer than 22% of them.

  • NPI issued2007 · 22% of these records are older, 69% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • 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. Krisli Andoni, MS, PA-CWest Roxbury, MA 021321225769813
  2. Alyson Bracken, P.A.West Roxbury, MA 021321861642274
  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 Barbara R. Baxter, P.A.'s NPI number?

Barbara R. Baxter, P.A.'s National Provider Identifier (NPI) is 1942332523, issued on Mar 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Barbara R. Baxter, P.A. located?

The NPPES record lists a practice address at 112 Maple St, West Roxbury, MA, 02132. Phone: (617) 327-5537. Providers update this record themselves, so call before visiting.

How can I verify Barbara R. Baxter, P.A.'s license?

NPPES lists Massachusetts license number 370, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Barbara R. Baxter, P.A. prescribe under Medicare Part D?

In 2024, Barbara R. Baxter, P.A. had 62 Medicare Part D claims for 29 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Barbara R. Baxter, P.A.'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.