Olivia Sheerin, PA-C
Physician Assistant · Oak Bluffs, MA
Olivia Sheerin, PA-C is a physician assistant with a practice address in Oak Bluffs, Massachusetts, and NPI 1477914976, issued on Mar 10, 2016. Check the license (Massachusetts PA7789, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Olivia Sheerin
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA7789 MA
4059 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Hospital RD, Oak Bluffs, MA 02557
- Phone
- (508) 684-4500
- Enumerated
- Mar 10, 2016
- Record last updated
- Jul 20, 2022
- Fax
- (508) 684-4502
- Medicare enrollment
- Enrolled (PECOS I20210129002150); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2020
- 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.
- Nicole Absar, M.D.Behavioral Neurology & Neuropsychiatry Physician1144267857
- David Araujo, LMHCMental Health Counselor1134429533
- Ruth Barron, MDPsychiatry Physician1649340712
- Anne-Marie Bell, FNP-CFamily Nurse Practitioner1508249848
- Linsay BumilaNurse Practitioner1659906444
- Paula Caron, RPHPharmacist1407688328
Verify Olivia Sheerin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA7789Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average physician assistant in 2024
386 Medicare Part D claims for 75 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 37 claims were for opioids.
Most prescribed
- Acyclovir35 claims
- Letrozole19 claims
- Anastrozole17 claims
- Eliquis17 claims
- Sulfamethoxazole-Trimethoprim17 claims
- Omeprazole16 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.
One hospital affiliation
- Martha's Vineyard Hospital IncOak Bluffs, MA · Critical Access Hospitals4 of 5 stars
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.
Olivia Sheerin among 4,713 physician assistant records in Massachusetts
Olivia Sheerin, 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 2016, is newer than 36% of them.
- NPI issued2016 · 36% of these records are older, 60% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2020 · median 2019 among the 3,217 with a school on file
- Record last updated2022 · 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
- Joseph Regan, PA-COak Bluffs, MA 025571518441963
- Aubrey Ryan, PAOak Bluffs, MA 025571124257803
- Alexandra Sylvia, PA-COak Bluffs, MA 025571225621170
- Kerri LiskaNorth Falmouth, MA 025561508312562
Common questions
What is Olivia Sheerin, PA-C's NPI number?
Olivia Sheerin, PA-C's National Provider Identifier (NPI) is 1477914976, issued on Mar 10, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Olivia Sheerin, PA-C located?
The NPPES record lists a practice address at 1 Hospital RD, Oak Bluffs, MA, 02557. Phone: (508) 684-4500. Providers update this record themselves, so call before visiting.
How can I verify Olivia Sheerin, PA-C's license?
NPPES lists Massachusetts license number PA7789, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Olivia Sheerin, PA-C prescribe under Medicare Part D?
In 2024, Olivia Sheerin, PA-C had 386 Medicare Part D claims for 75 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.