2026 NPPES data Nurse Practitioner NPI 1447544127 APRN
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ANNA WESTERVELT, APRN

Nurse Practitioner in LEBANON, New Hampshire. 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.
Prescribing volume
164
Medicare Part D claims · 43 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

ANNA WESTERVELT, APRN filed 164 Medicare Part D claims in 2023 as a Nurse Practitioner in LEBANON, New Hampshire, prescribing 88% generic.

164
Part D claims, 2023
88%
generic prescribing

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.

ANNA WESTERVELT, APRN's Medicare Part D volume vs every U.S. prescriber

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

164 35th percentile higher than 35% of 1,370,886 prescribers

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. 2,000–2,200: 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 ANNA WESTERVELT, APRN?

Quality data not reported

NPI registry status

Active

Issued 05/31/2011

NPI 1447544127

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

164 85% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in New Hampshire

How Nurse Practitioner compares to other specialties among New Hampshire providers

New Hampshire providers

Nurse Practitioner share within New Hampshire

1. Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Nurse Practitioner share within New Hampshire

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Nurse Practitioner) — 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).

ANNA WESTERVELT, APRN appears in the CMS NPPES registry as a Nurse Practitioner provider holding APRN credentials at ONE MEDICAL CENTER DR, LEBANON, NH, 03756, with a listed phone of (603) 650-5402. NPI 1447544127 was issued on 05/31/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WESTERVELT 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 records for calendar year 2023 show 164 prescription claims written by this provider, covering 43 Medicare beneficiaries and totaling roughly $8K in drug spend, split 12% brand-name and 88% generic by claim count, with an opioid prescribing rate of 9.8%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Nurse Practitioner is a high-volume specialty nationwide, with 87,227 enrolled providers across 56 states and an average of 1,084 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

ONE MEDICAL CENTER DR
LEBANON, NH 03756

Provider Details

NPI 1447544127
Specialty Nurse Practitioner
Credentials APRN
Gender Female
NPI Issued 05/31/2011

Hospital and facility affiliations

Facilities where ANNA WESTERVELT, APRN 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.

CENTRAL VERMONT MEDICAL CENTER INC
BARRE, VT

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

Brand vs generic prescribing mix · Typical

ANNA WESTERVELT, APRN — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 164 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.

164
Total Claims
$8K
Total Drug Cost
43
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
170
Total Day Supply
3,303
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$4K
Generic Drug Cost
$4K
Opioid Claims
16 (9.8% rate)
Antibiotic Claims
15

Patient Demographics

Average Patient Age
81.3 years
Avg HCC Risk Score
2.12
Gender Split
58% female / 42% male

Nurse Practitioner Overview

How ANNA WESTERVELT, APRN fits within the Nurse Practitioner landscape nationally.

87,227
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

ANNA WESTERVELT, APRN's 164 claims are below the specialty average of 1,084.

Nearby Nurse Practitioner Providers in New Hampshire

Other clinicians with the same primary specialty enrolled in New Hampshire, drawn from the same CMS NPPES roster as WESTERVELT.

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

Frequently Asked Questions

What is ANNA WESTERVELT, APRN's specialty?
ANNA WESTERVELT, APRN specializes in Nurse Practitioner and practices in LEBANON, New Hampshire. Credentials: APRN.
How much does ANNA WESTERVELT, APRN prescribe under Medicare Part D?
In 2023, ANNA WESTERVELT, APRN wrote 164 Medicare Part D claims totaling $8K in drug costs for 43 beneficiaries.
Where is ANNA WESTERVELT, APRN located?
ANNA WESTERVELT, APRN is located at ONE MEDICAL CENTER DR, LEBANON, NH, 03756. Phone: (603) 650-5402.
What is ANNA WESTERVELT, APRN's NPI number?
ANNA WESTERVELT, APRN's National Provider Identifier (NPI) is 1447544127, issued on 05/31/2011.
Does ANNA WESTERVELT, APRN prescribe more brand-name or generic drugs?
ANNA WESTERVELT, APRN's prescribing is 12% brand-name and 88% generic drugs by claim count, with $4K in brand drug costs.
Does ANNA WESTERVELT, APRN prescribe opioids?
Yes, ANNA WESTERVELT, APRN had 16 opioid claims in 2023 with an opioid prescribing rate of 9.8%.
How many Nurse Practitioner providers are there in the US?
There are 87,227 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
Does ANNA WESTERVELT, APRN accept Medicare?
ANNA WESTERVELT, APRN appears in CMS Medicare data with 164 Part D claims and 43 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ANNA WESTERVELT, APRN's credentials?
ANNA WESTERVELT, APRN's NPI is 1447544127 with credentials APRN. 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.
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