2026 NPPES data Women's Health Nurse Practitioner NPI 1487175055 NP
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Amy Li, NP

Women's Health Nurse Practitioner in Chelmsford, Massachusetts.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 9,490 in Women's Health Nurse Practitioner, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
51
Medicare Part D claims · 24 beneficiaries · Women's Health Nurse Practitioner avg: 262

What the federal data shows

Amy Li, NP filed 51 Medicare Part D claims in 2023 as a Women's Health Nurse Practitioner in Chelmsford, Massachusetts.

51
Part D claims, 2023
≥0th
pct by Part D claim volume (lower-bound band)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

CMS NPPES provider registry desk

NPI 1487175055 · Women's Health Nurse Practitioner

NPI-10 · ENUM-RECENT · TAX-MID · RX-TRACE · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1487175055
  • ENUM-RECENT 2017
  • TAX-MID 9K Women's Health
  • RX-TRACE 51
  • BOOK-THIN 283 in Massachusetts
  • PHOTO-ENUM Nicole Nugent · 2017

Amy Li, NP's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023, across all CMS prescribers nationally

51 ≥ 0th percentile 0% of 1,370,886 prescribers are in lower value bands

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about Amy Li, NP?

Quality data not reported

NPI registry status

Active

Issued 07/04/2017

NPI 1487175055

Primary specialty

Women's Health Nurse Practitioner

Mid-sized

9,490 US NPIs in this specialty

Medicare Part D claims

51 81% vs specialty avg

2023 prescription claims

Specialty avg: 262

Specialty distribution in Massachusetts

How Women's Health Nurse Practitioner compares to other specialties among Massachusetts providers

Massachusetts providers
Mental Health Counselor8.3%Clinical Social Worker7.8%Student in an Organized Heal…6.2%Behavior Technician4.9%Counselor4.3%Internal Medicine Physician3.7%Women's Health Nurse Practit…0.1%
Largest specialties in Massachusetts (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Women's Health Nurse Practitioner. Verify directly:

How MIPS and board certification work

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).

Practice Address

228 BILLERICA RD
Chelmsford, MA 01824

Provider Details

NPI 1487175055
Specialty Women's Health Nurse Practitioner
Credentials NP
Gender Female
NPI Issued 07/04/2017

Hospital and facility affiliations

Facilities where Amy Li, NP bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

Atrius Health Inc
Needham, MA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

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 Amy Li, NP. To verify Amy Li, NP'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.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

51
Total Claims
$3K
Total Drug Cost
24
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
93
Total Day Supply
2,551
Generic Drug Cost
$2K

Patient Demographics

Average Patient Age
57.8 years
Avg HCC Risk Score
0.83
Gender Split
100% female / 0% male

Women's Health Nurse Practitioner Overview

How Amy Li, NP fits within the Women's Health Nurse Practitioner landscape nationally.

9,490
Women's Health Nurse Practitioner Providers in US
55
States with Women's Health Nurse Practitioner
262
Avg Claims per Provider

Amy Li, NP's 51 claims are below the specialty average of 262.

Nationwide Women's Health Nurse Practitioner peers with similar MIPS or enrollment year

Two federal-record peer sets for Li, both outside Massachusetts so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2017)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Women's Health Nurse Practitioner Providers in Massachusetts

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

One of 283 Women's Health Nurse Practitioner providers enrolled in Massachusetts, 5 are shown here.

Compare Women's Health Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is Amy Li, NP's specialty?
Amy Li, NP specializes in Women's Health Nurse Practitioner and practices in Chelmsford, Massachusetts. Credentials: NP.
How much does Amy Li, NP prescribe under Medicare Part D?
In 2023, Amy Li, NP wrote 51 Medicare Part D claims totaling $3K in drug costs for 24 beneficiaries.
Where is Amy Li, NP located?
Amy Li, NP is located at 228 BILLERICA RD, Chelmsford, MA, 01824. Phone: (978) 250-6200.
What is Amy Li, NP's NPI number?
Amy Li, NP's National Provider Identifier (NPI) is 1487175055, issued on 07/04/2017.
How many Women's Health Nurse Practitioner providers are there in the US?
There are 9,490 Women's Health Nurse Practitioner providers across 55 states in the US. The average Women's Health Nurse Practitioner provider writes 262 Medicare Part D claims per year.
Does Amy Li, NP accept Medicare?
Amy Li, NP appears in CMS Medicare data with 51 Part D claims and 24 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Amy Li, NP's credentials?
Amy Li, NP's NPI is 1487175055 with credentials NP. 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

View source datasets and methodology notes
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.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.