Registry data as of Aug 27, 2026

Keith Blaquiere, PA

Physician Assistant · Boston, MA

Keith Blaquiere, PA is a physician assistant with a practice address in Boston, Massachusetts, and NPI 1265735369, issued on Dec 10, 2010. Check the license (Massachusetts PA4100, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1265735369
Name
Keith Blaquiere
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
PA4100 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Fruit St, Boston, MA 02114
Phone
(508) 566-2429
Enumerated
Dec 10, 2010
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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Also registered at 55 Fruit St

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

  1. Affan Aamir, MD, PHARMD, RPHStudent in an Organized Health Care Education/Training Program1821890377
  2. Matthew AbadirAnesthesiology Physician1699120550
  3. Taimur AbbasiStudent in an Organized Health Care Education/Training Program1841673522
  4. Megan Abbott, MDAnesthesiology Physician1730839333
  5. Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
  6. Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590

Verify Keith Blaquiere 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 PA4100
    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.

69% fewer Medicare Part D claims than the average physician assistant in 2024

254 Medicare Part D claims for 108 beneficiaries, against an average of 832 among the 95,030 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 23 claims were for opioids.

  1. Keith Blaquiere254
  2. Specialty average832

Most prescribed

  1. Atorvastatin Calcium16 claims
  2. Oxycodone Hcl13 claims
  3. Amlodipine Besylate11 claims
  4. Furosemide11 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 Medicare quality score for 2023: 97 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. Qualityout of 100 · 30% of the final score87.2
  2. Costout of 100 · 30%
  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).

2 hospital and facility affiliations

  1. Massachusetts General Physicians Organization IncEast Sandwich, MA
  2. Physicians OF Falmouth HospitalFalmouth, MA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

1,545 physician assistant records list a Boston practice address

They are 1,545 of the 41,865 NPPES records with a Boston practice address, and 4,482 physician assistant records in Massachusetts.

Other physician assistant records in Massachusetts

  1. Erin Abdallah, PA-CSwansea, MA1396417242
  2. Alexa Aboshar, PA-CTewksbury, MA1245623578
  3. Bhraana Abraham, PABoston, MA1649963661
  4. Keidelyn Abreu, PALawrence, MA1497488795
  5. Tatiana Achildiev, PAWorcester, MA1740532761
  6. Sophie Achilles, PA-CBoston, MA1992485965
  7. Ezra Acholonu, PASpringfield, MA1407221302
  8. Andrea Acosta, PA-CWest Roxbury, MA1336060953
  9. Colin ActonBoston, MA1346066701
  10. Wesam AdamBoston, MA1134945421

Common questions

What is Keith Blaquiere, PA's NPI number?

Keith Blaquiere, PA's National Provider Identifier (NPI) is 1265735369, issued on Dec 10, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Keith Blaquiere, PA located?

The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (508) 566-2429. Providers update this record themselves, so call before visiting.

How can I verify Keith Blaquiere, PA's license?

NPPES lists Massachusetts license number PA4100, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Keith Blaquiere, PA prescribe under Medicare Part D?

In 2024, Keith Blaquiere, PA had 254 Medicare Part D claims for 108 beneficiaries; the average among physician assistant prescribers was 832. Part D covers Medicare prescriptions only.

What is Keith Blaquiere, PA's Medicare quality score?

The 2023 MIPS final score is 97 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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.