2026 NPPES data Oncology Registered Nurse NPI 1447204052 M.S.N., N.P.
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ANNE ELPERIN, M.S.N., N.P.

Oncology Registered Nurse in BOSTON, Massachusetts. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
What the federal data reveals: ANNE ELPERIN, M.S.N., N.P. is a Oncology Registered Nurse ([object Object]) practicing in BOSTON, Massachusetts .

What stands out: ANNE ELPERIN, M.S.N., N.P. specializes in Oncology Registered Nurse and practices in BOSTON, Massachusetts, listed in the federal CMS National Provider Identifier registry. Every detail on this page comes straight from federal CMS records, with no proprietary rating applied.

ANNE ELPERIN, M.S.N., N.P. at a glance

Quality data not reported

NPI registry status

Active

Issued 05/19/2006

NPI 1447204052

Primary specialty

Oncology Registered Nurse

Niche

857 US NPIs in this specialty

Specialty distribution in Massachusetts

How Oncology Registered Nurse compares to other specialties among Massachusetts providers

Massachusetts providers

Oncology Registered Nurse share within Massachusetts

1. Oncology Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Oncology Registered Nurse share within Massachusetts

Specialty board-certification context

Estimated specialty board-certified rate — Oncology Registered Nurse (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Oncology Registered Nurse ABMS/AOA estimate

Est. board-certified rate (Oncology Registered Nurse) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Oncology Registered Nurse) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

ANNE ELPERIN, M.S.N., N.P. is a Oncology Registered Nurse provider practicing in BOSTON, Massachusetts, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.S.N., N.P.. NPI: 1447204052. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

ANNE ELPERIN, M.S.N., N.P. appears in the CMS NPPES registry as a Oncology Registered Nurse provider holding M.S.N., N.P. credentials at 44 BINNEY ST, BOSTON, MA, 02115, with a listed phone of (617) 632-4089. NPI 1447204052 was issued on 05/19/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ELPERIN most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Oncology Registered Nurse providers operate outside Part D entirely.

Oncology Registered Nurse is a narrow specialty nationwide, with 857 enrolled providers across 50 states and an average of 555 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

44 BINNEY ST
BOSTON, MA 02115

Provider Details

NPI 1447204052
Specialty Oncology Registered Nurse
Credentials M.S.N., N.P.
Gender Female
NPI Issued 05/19/2006

License & disciplinary context — Massachusetts BORIM 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~38K Massachusetts medical licensees in 2023 — they are NOT specific to ANNE ELPERIN, M.S.N., N.P.. To verify ANNE ELPERIN, M.S.N., N.P.'s current license status, search the BORIM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

80
Total board actions, Massachusetts 2023
Across 78 cases
2.11
Actions per 1,000 licensees
Massachusetts statewide rate
probation
Most common action type
29 cases

BORIM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Massachusetts disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Oncology Registered Nurse Overview

How ANNE ELPERIN, M.S.N., N.P. fits within the Oncology Registered Nurse landscape nationally.

857
Oncology Registered Nurse Providers in US
50
States with Oncology Registered Nurse
555
Avg Claims per Provider

Nearby Oncology Registered Nurse Providers in Massachusetts

Other clinicians with the same primary specialty enrolled in Massachusetts, drawn from the same CMS NPPES roster as ELPERIN.

Compare Oncology Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is ANNE ELPERIN, M.S.N., N.P.'s specialty?
ANNE ELPERIN, M.S.N., N.P. specializes in Oncology Registered Nurse and practices in BOSTON, Massachusetts. Credentials: M.S.N., N.P..
Where is ANNE ELPERIN, M.S.N., N.P. located?
ANNE ELPERIN, M.S.N., N.P. is located at 44 BINNEY ST, BOSTON, MA, 02115. Phone: (617) 632-4089.
What is ANNE ELPERIN, M.S.N., N.P.'s NPI number?
ANNE ELPERIN, M.S.N., N.P.'s National Provider Identifier (NPI) is 1447204052, issued on 05/19/2006.
How many Oncology Registered Nurse providers are there in the US?
There are 857 Oncology Registered Nurse providers across 50 states in the US. The average Oncology Registered Nurse provider writes 555 Medicare Part D claims per year.
Does ANNE ELPERIN, M.S.N., N.P. accept Medicare?
ANNE ELPERIN, M.S.N., N.P. appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ANNE ELPERIN, M.S.N., N.P.'s credentials?
ANNE ELPERIN, M.S.N., N.P.'s NPI is 1447204052 with credentials M.S.N., N.P.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology