Erin Elizabeth McNiff
Physician Assistant · Boston, MA
Erin Elizabeth McNiff is a physician assistant with a practice address in Boston, Massachusetts, and NPI 1376991497, issued on May 31, 2016. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin Elizabeth McNiff
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 53 State St, Boston, MA 02109
- Phone
- (888) 663-6331
- Enumerated
- May 31, 2016
- Record last updated
- Mar 17, 2025
- Fax
- (415) 252-7176
- Medicare enrollment
- Enrolled (PECOS I20211207000772); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 53 State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Erin Elizabeth McNiff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average physician assistant in 2024
49 Medicare Part D claims, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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.
Erin Elizabeth McNiff among 4,713 physician assistant records in Massachusetts
Erin Elizabeth McNiff 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
- Graduated2016 · 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).
1,660 physician assistant records list a practice address in Boston
They are 1,660 of the 41,865 NPPES records with a practice address in Boston, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Boston → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Gregory Brennan, PA-CBoston, MA 021091629300124
- Catherine Dam, PA, MPHBoston, MA 021091982239430
- Diane Foley, PABoston, MA 021091285698050
- Nicolette MeloBoston, MA 021091770251845
- Suela Omeri, PA-CBoston, MA 021091073213088
- Scott Orrahood, PABoston, MA 021091376606061
- Lee Orsky, PABoston, MA 021091063513950
- Amanda Perillo, PA-CBoston, MA 021091033554241
Common questions
What is Erin Elizabeth McNiff's NPI number?
Erin Elizabeth McNiff's National Provider Identifier (NPI) is 1376991497, issued on May 31, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Erin Elizabeth McNiff located?
The NPPES record lists a practice address at 53 State St, Boston, MA, 02109. Phone: (888) 663-6331. Providers update this record themselves, so call before visiting.
How can I verify Erin Elizabeth McNiff's license?
Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Erin Elizabeth McNiff prescribe under Medicare Part D?
In 2024, Erin Elizabeth McNiff had 49 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.