NPPES file of Aug 9, 2026

Brian William Barb, PA-C

Physician Assistant · Boston, MA

Brian William Barb, PA-C is a physician assistant with a practice address in Boston, Massachusetts, and NPI 1144309493, issued on Nov 6, 2006. Check the license 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
1144309493
Name
Brian William Barb
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
596 NH
Self-reported in NPPES; status is on the state search
Practice location
150 S Huntington Ave, Boston, MA 02130
Phone
(617) 232-9500
Enumerated
Nov 6, 2006
Record last updated
May 24, 2023
Medicaid IDs
30334725 NH
3075523 NH
Medicare enrollment
Enrolled (PECOS I20061213000081); accepts Medicare assignment
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 150 S Huntington Ave

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

  1. Deepa Acharya, PH.D.Clinical Psychologist1861728628
  2. Ikechukwu Achonye, PHARMDAmbulatory Care Pharmacist1720877194
  3. Brittini Allain, PHARM.DPharmacist1285035758
  4. Geraldine Allen, TECHNICIAN/OTHEROther Technician1265670541
  5. Nancy Allen, R.N.Neuroscience Clinical Nurse Specialist1861542458
  6. Elizabeth Alpert, PH.D.Clinical Psychologist1801584768

Verify Brian William Barb in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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.

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88% fewer Medicare Part D claims than the average physician assistant in 2024

97 Medicare Part D claims for 80 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Brian Barb97
  2. Specialty average830

Most prescribed

  1. Doxycycline Hyclate18 claims
  2. Cephalexin15 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. St. Joseph Hospital OF Nashua NHNashua, NH

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

Brian William Barb among 4,713 physician assistant records in Massachusetts

Brian William Barb, PA-C 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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 87% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2006 · 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).

1,660 physician assistant records list a practice address in Boston

They are 1,660 of the 41,865 NPPES records with a practice address in Boston, and 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. Nomee AltschulBoston, MA 021301770664500
  2. Diane Assatly-Roche, PACBoston, MA 021301942391255
  3. Jane Bassman, PA-CBoston, MA 021301447200894
  4. Ellena Diggins, PACJamaica Plain, MA 021301649326158
  5. Nicole Dwyer, PAJamaica Plain, MA 021301184778383
  6. Courtney Frazee, PA-CBoston, MA 021301205953080
  7. Susan Lewis, PA-CBoston, MA 021301659385169
  8. Catherine Llamas, PAJamaica Plain, MA 021301023162344

Common questions

What is Brian William Barb, PA-C's NPI number?

Brian William Barb, PA-C's National Provider Identifier (NPI) is 1144309493, issued on Nov 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brian William Barb, PA-C located?

The NPPES record lists a practice address at 150 S Huntington Ave, Boston, MA, 02130. Phone: (617) 232-9500. Providers update this record themselves, so call before visiting.

How can I verify Brian William Barb, PA-C's license?

Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Brian William Barb, PA-C prescribe under Medicare Part D?

In 2024, Brian William Barb, PA-C had 97 Medicare Part D claims for 80 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.