Owen M. Zaret, PA-C
Physician Assistant · Holyoke, MA
Owen M. Zaret, PA-C is a physician assistant with a practice address in Holyoke, Massachusetts, and NPI 1447356589, issued on Sep 16, 2006. Check the license (Massachusetts AP1645, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Owen M. Zaret
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- AP1645 MA
Self-reported in NPPES; status is on the state search - Practice location
- 10 Hospital Dr, Holyoke, MA 01040
- Phone
- (413) 536-5814
- Enumerated
- Sep 16, 2006
- Record last updated
- May 7, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20121101000178); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 10 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Owen M. Zaret in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license AP1645Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average physician assistant in 2024
483 Medicare Part D claims for 325 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Diclofenac Sodium113 claims
- Meloxicam56 claims
- Prednisone50 claims
- Amoxicillin-Clavulanate Potass22 claims
- Cyclobenzaprine Hcl19 claims
- Naproxen18 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
- Riverbend Medical Group IncSpringfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Owen M. Zaret among 4,713 physician assistant records in Massachusetts
Owen M. Zaret, 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
- Graduated2003 · median 2019 among the 3,217 with a school on file
- Record last updated2013 · 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).
15 physician assistant records list a practice address in Holyoke
They are 15 of the 1,961 NPPES records with a practice address in Holyoke, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Holyoke → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- David Barth, PAHolyoke, MA 010401538281670
- Elana Davidson, PA CHolyoke, MA 010401427058098
- Nicholas FeltonHolyoke, MA 010401457876542
- Rebecca Flores, PAHolyoke, MA 010401790769594
- Stacey Huey, P.A.-CHolyoke, MA 010401013252766
- Ashley Landry, PA-CHolyoke, MA 010401063991610
- Cary Layman, PA-CHolyoke, MA 010401487786794
- Susanita McNabb, PA-CHolyoke, MA 010401578177432
Common questions
What is Owen M. Zaret, PA-C's NPI number?
Owen M. Zaret, PA-C's National Provider Identifier (NPI) is 1447356589, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Owen M. Zaret, PA-C located?
The NPPES record lists a practice address at 10 Hospital Dr, Holyoke, MA, 01040. Phone: (413) 536-5814. Providers update this record themselves, so call before visiting.
How can I verify Owen M. Zaret, PA-C's license?
NPPES lists Massachusetts license number AP1645, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Owen M. Zaret, PA-C prescribe under Medicare Part D?
In 2024, Owen M. Zaret, PA-C had 483 Medicare Part D claims for 325 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.