David J. Barth, PA
Physician Assistant · Holyoke, MA
David J. Barth, PA is a physician assistant with a practice address in Holyoke, Massachusetts, and NPI 1538281670, issued on Apr 6, 2007. Check the license (Massachusetts PA5787, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David J. Barth
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA5787 MA
001639 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1233 Main St, Holyoke, MA 01040
- Phone
- (413) 539-2845
- Enumerated
- Apr 6, 2007
- Record last updated
- Dec 20, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (413) 539-2992
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 1233 Main St
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Verify David J. Barth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA5787Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average physician assistant in 2024
12 Medicare Part D claims, 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.
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.
David J. Barth among 4,713 physician assistant records in Massachusetts
David J. Barth, PA 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 2007, is newer than 13% of them.
- NPI issued2007 · 13% of these records are older, 82% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2018 · 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
- 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
- Ta-Mara Meuse, PA-CHolyoke, MA 010401164945804
Common questions
What is David J. Barth, PA's NPI number?
David J. Barth, PA's National Provider Identifier (NPI) is 1538281670, issued on Apr 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David J. Barth, PA located?
The NPPES record lists a practice address at 1233 Main St, Holyoke, MA, 01040. Phone: (413) 539-2845. Providers update this record themselves, so call before visiting.
How can I verify David J. Barth, PA's license?
NPPES lists Massachusetts license number PA5787, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does David J. Barth, PA prescribe under Medicare Part D?
In 2024, David J. Barth, PA had 12 Medicare Part D claims; 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.