NPPES file of Aug 9, 2026

Joseph J. Moisan, PA-C

Physician Assistant · Worcester, MA

Joseph J. Moisan, PA-C is a physician assistant with a practice address in Worcester, Massachusetts, and NPI 1669602835, issued on Jul 21, 2009. Check the license (Massachusetts PA3806, 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
1669602835
Name
Joseph J. Moisan
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
PA3806 MA
PA00508 RI
Self-reported in NPPES; status is on the state search
Practice location
55 Lake Ave N, Worcester, MA 01655
Phone
(508) 334-0605
Enumerated
Jul 21, 2009
Record last updated
Sep 3, 2025
Fax
(508) 334-5074
Medicaid ID
JM84255 RI
Medicare enrollment
Enrolled (PECOS I20100908000708); 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 55 Lake Ave N

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

  1. Nawal Aamir, MDInternal Medicine Physician1588248926
  2. Amarys Abadie, CRNACertified Registered Nurse Anesthetist1992936843
  3. Paula Abate, NPNurse Practitioner1336265909
  4. Aly AbayazeedDiagnostic Radiology Physician1821221946
  5. Zainab AbbasDermatology Physician1609028000
  6. Mary-Alice Abbott, MDClinical Genetics (M.D.) Physician1982799417

Verify Joseph J. Moisan 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 PA3806
    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
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83% fewer Medicare Part D claims than the average physician assistant in 2024

141 Medicare Part D claims for 91 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 53 claims were for opioids.

  1. Joseph Moisan141
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl43 claims
  2. Diclofenac Sodium32 claims
  3. Ondansetron Hcl23 claims
  4. Celecoxib13 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. Reliant Medical Group IncWorcester, MA

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

Joseph J. Moisan among 4,713 physician assistant records in Massachusetts

Joseph J. Moisan, 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 2009, is newer than 20% of them.

  • NPI issued2009 · 20% of these records are older, 78% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2009 · median 2019 among the 3,217 with a school on file
  • Record last updated2025 · 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).

425 physician assistant records list a practice address in Worcester

They are 425 of the 13,166 NPPES records with a practice address in Worcester, and 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. Michael Bennett, PA-CWorcester, MA 016551396724563
  2. Jennifer Bernardo-Bailey, PAWorcester, MA 016551447267166
  3. Stacy Brown, PA-CWorcester, MA 016551679548515
  4. Colleen Casey, P.A.Worcester, MA 016551962476218
  5. Erin Dunne, PA-CWorcester, MA 016551780694851
  6. Linda Fagundes, PA-CWorcester, MA 016551710952064
  7. Jeffery Giarnese, P.A.Worcester, MA 016551114991130
  8. Donna Marie Hayden, PA-CWorcester, MA 016551063487718

Common questions

What is Joseph J. Moisan, PA-C's NPI number?

Joseph J. Moisan, PA-C's National Provider Identifier (NPI) is 1669602835, issued on Jul 21, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Joseph J. Moisan, PA-C located?

The NPPES record lists a practice address at 55 Lake Ave N, Worcester, MA, 01655. Phone: (508) 334-0605. Providers update this record themselves, so call before visiting.

How can I verify Joseph J. Moisan, PA-C's license?

NPPES lists Massachusetts license number PA3806, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Joseph J. Moisan, PA-C prescribe under Medicare Part D?

In 2024, Joseph J. Moisan, PA-C had 141 Medicare Part D claims for 91 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.