Joseph M. Regan, PA-C
Physician Assistant · Oak Bluffs, MA
Joseph M. Regan, PA-C is a physician assistant with a practice address in Oak Bluffs, Massachusetts, and NPI 1518441963, issued on Sep 21, 2018. Check the license (Massachusetts PA8107, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joseph M. Regan
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA8107 MA
1413 NH
PA2197 ME
Self-reported in NPPES; status is on the state search - Practice location
- 1 Hospital RD, Oak Bluffs, MA 02557
- Phone
- (508) 693-0410
- Enumerated
- Sep 21, 2018
- Record last updated
- May 21, 2024
- Medicare enrollment
- Enrolled (PECOS I20231002003071); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 1 Hospital RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Anne-Marie Bell, FNP-CFamily Nurse Practitioner1508249848
- Linsay BumilaNurse Practitioner1659906444
- Paula Caron, RPHPharmacist1407688328
Verify Joseph M. Regan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA8107Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average physician assistant in 2024
302 Medicare Part D claims for 179 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 23 claims were for opioids.
Most prescribed
- Prednisone33 claims
- Amoxicillin-Clavulanate Potass24 claims
- Cefpodoxime Proxetil16 claims
- Eliquis15 claims
- Oxycodone Hcl12 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 MIPS final score for 2023 (Medicare payment program): 98.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
5 hospitals and group practices
- Martha's Vineyard Hospital IncOak Bluffs, MA · Critical Access Hospitals4 of 5 stars
- MainehealthEast Waterboro, ME
- Upper Connecticut Valley Hospital AssociationColebrook, NH
- Weeks Medical CenterLancaster, NH · Critical Access Hospitals
- Wentworth Douglass Physician CorporationDover, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Joseph M. Regan among 4,713 physician assistant records in Massachusetts
Joseph M. Regan, 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 2018, is newer than 45% of them.
- NPI issued2018 · 45% of these records are older, 50% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2018 · median 2019 among the 3,217 with a school on file
- Record last updated2024 · 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).
8 physician assistant records list a practice address in Oak Bluffs
They are 8 of the 143 NPPES records with a practice address in Oak Bluffs, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Oak Bluffs → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kathleen Briody, PAOak Bluffs, MA 025571346397692
- Kanika DattaOak Bluffs, MA 025571952121683
- Jamie MurtaughOak Bluffs, MA 025571588106421
- Lateefah Pree, PAOak Bluffs, MA 025571124279286
- Aubrey Ryan, PAOak Bluffs, MA 025571124257803
- Olivia Sheerin, PA-COak Bluffs, MA 025571477914976
- Alexandra Sylvia, PA-COak Bluffs, MA 025571225621170
- Kerri LiskaNorth Falmouth, MA 025561508312562
Common questions
What is Joseph M. Regan, PA-C's NPI number?
Joseph M. Regan, PA-C's National Provider Identifier (NPI) is 1518441963, issued on Sep 21, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Joseph M. Regan, PA-C located?
The NPPES record lists a practice address at 1 Hospital RD, Oak Bluffs, MA, 02557. Phone: (508) 693-0410. Providers update this record themselves, so call before visiting.
How can I verify Joseph M. Regan, PA-C's license?
NPPES lists Massachusetts license number PA8107, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Joseph M. Regan, PA-C prescribe under Medicare Part D?
In 2024, Joseph M. Regan, PA-C had 302 Medicare Part D claims for 179 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Joseph M. Regan, PA-C's MIPS final score?
The 2023 MIPS final score is 98.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.