2026 NPPES data Registered Nurse NPI 1235754599 FNP
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Sarah Hewitt, FNP

Registered Nurse in Wakefield, 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 177,204 in Registered Nurse, 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
733
Medicare Part D claims · 243 beneficiaries · Registered Nurse avg: 1K
Generic prescribing
39%
generic claims · 52% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$511.22
33 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Sarah Hewitt, FNP filed 733 Medicare Part D claims in 2023 as a Registered Nurse in Wakefield, Massachusetts, prescribing 39% generic.

733
Part D claims, 2023
39%
generic prescribing
$511.22
industry payments (Sunshine Act)

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.

Sarah Hewitt, FNP's Medicare Part D volume vs every U.S. prescriber

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

733 Top 29% higher than 71% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). This entry sits in this band. 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.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about Sarah Hewitt, FNP?

Quality data not reported

NPI registry status

Active

Issued 06/12/2020

NPI 1235754599

Primary specialty

Registered Nurse

High-volume

177,204 US NPIs in this specialty

Medicare Part D claims

733 27% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

Specialty distribution in Massachusetts

How Registered Nurse 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%Registered Nurse2.8%
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 Registered Nurse. 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).

Sarah Hewitt, FNP appears in the CMS NPPES registry as a Registered Nurse provider holding FNP credentials at 1 WALTON ST, Wakefield, MA, 01880, with a listed phone of (781) 246-9131. NPI 1235754599 was issued on 06/12/2020.

Medicare Part D records for calendar year 2023 show 733 prescription claims written by this provider, covering 243 Medicare beneficiaries and totaling roughly $552K in drug spend, split 52% brand-name and 39% generic by claim count.

Registered Nurse is a high-volume specialty nationwide, with 177,204 enrolled providers across 56 states and an average of 1,000 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

1 WALTON ST
Wakefield, MA 01880

Provider Details

NPI 1235754599
Specialty Registered Nurse
Credentials FNP
Gender Female
NPI Issued 06/12/2020

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Sarah Hewitt, FNP. Source: openpaymentsdata.cms.gov.

Total received

$511

Largest payer

Novo Nordisk Inc

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

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 Sarah Hewitt, FNP. To verify Sarah Hewitt, FNP'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.

Brand vs generic prescribing mix · Brand-heavy

Sarah Hewitt, FNP - brand share 52.0%
Registered Nurse average

52% brand-name claims vs 39% generic, on 733 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

733
Total Claims
$552K
Total Drug Cost
243
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,782
Total Day Supply
53,076
Brand vs Generic
52% brand / 39% generic
Brand Drug Cost
$543K
Generic Drug Cost
$5K

Patient Demographics

Average Patient Age
74.8 years
Avg HCC Risk Score
1.39
Gender Split
66% female / 34% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What Sarah Hewitt, FNP prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Ozempic
Semaglutide
114
Metformin Hcl
82
Levothyroxine Sodium
77
Trulicity
Dulaglutide
31
Rybelsus
Semaglutide
21
Xultophy 100-3.6
Insulin Degludec/Liraglutide
18
Jardiance
Empagliflozin
16
Farxiga
Dapagliflozin Propanediol
14
Soliqua 100-33
Insulin Glargine/Lixisenatide
14
Atorvastatin Calcium
13

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Registered Nurse Overview

How Sarah Hewitt, FNP fits within the Registered Nurse landscape nationally.

177,204
Registered Nurse Providers in US
56
States with Registered Nurse
1,000
Avg Claims per Provider

Sarah Hewitt, FNP's 733 claims are below the specialty average of 1,000.

Nearby Registered Nurse Providers in Massachusetts

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

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Massachusetts medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Registered Nurse peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Sarah Hewitt, FNP's specialty?
Sarah Hewitt, FNP specializes in Registered Nurse and practices in Wakefield, Massachusetts. Credentials: FNP.
How much does Sarah Hewitt, FNP prescribe under Medicare Part D?
In 2023, Sarah Hewitt, FNP wrote 733 Medicare Part D claims totaling $552K in drug costs for 243 beneficiaries.
Where is Sarah Hewitt, FNP located?
Sarah Hewitt, FNP is located at 1 WALTON ST, Wakefield, MA, 01880. Phone: (781) 246-9131.
What is Sarah Hewitt, FNP's NPI number?
Sarah Hewitt, FNP's National Provider Identifier (NPI) is 1235754599, issued on 06/12/2020.
Does Sarah Hewitt, FNP prescribe more brand-name or generic drugs?
Sarah Hewitt, FNP's prescribing is 52% brand-name and 39% generic drugs by claim count, with $543K in brand drug costs.
How many Registered Nurse providers are there in the US?
There are 177,204 Registered Nurse providers across 56 states in the US. The average Registered Nurse provider writes 1,000 Medicare Part D claims per year.
What drugs does Sarah Hewitt, FNP prescribe most often?
Based on 2023 Medicare Part D data, Sarah Hewitt, FNP's most frequently prescribed drugs include Ozempic, Metformin Hcl, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Sarah Hewitt, FNP accept Medicare?
Sarah Hewitt, FNP appears in CMS Medicare data with 733 Part D claims and 243 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Sarah Hewitt, FNP's credentials?
Sarah Hewitt, FNP's NPI is 1235754599 with credentials FNP. 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

Compiled from official public sources by the editorial process.

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.