2026 NPPES data Nurse Practitioner NPI 1407418478 NP
Verify on CMS →

Elizabeth Nowalk, NP

Nurse Practitioner in Burlington, Vermont.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 87,700 in 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
2K
Medicare Part D claims · 171 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
81%
generic claims · 18% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Elizabeth Nowalk, NP filed 1,959 Medicare Part D claims in 2023 as a Nurse Practitioner in Burlington, Vermont, prescribing 81% generic.

2K
Part D claims, 2023
81%
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.

Elizabeth Nowalk, NP's Medicare Part D volume vs every U.S. prescriber

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

1,959 Top 16% higher than 84% 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%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). This entry sits in this band. 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 Elizabeth Nowalk, NP?

Quality data not reported

NPI registry status

Active

Issued 07/01/2019

NPI 1407418478

Primary specialty

Nurse Practitioner

High-volume

87,700 US NPIs in this specialty

Medicare Part D claims

1,959 81% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in Vermont

How Nurse Practitioner compares to other specialties among Vermont providers

Vermont providers
Mental Health Counselor - 9.5%Mental Health Counselor9.5%Clinical Social Worker - 7.8%Clinical Social Worker7.8%Physical Therapist - 5.6%Physical Therapist5.6%Student in an Organized Health Care Education/Training Program - 5.6%Student in an Organized Health Care Education/Training Program5.6%Pharmacist - 3.8%Pharmacist3.8%Family Medicine Physician - 2.8%Family Medicine Physician2.8%Nurse Practitioner - 0.9%Nurse Practitioner0.9%
Largest specialties in Vermont (% 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 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).

Elizabeth Nowalk, NP appears in the CMS NPPES registry as a Nurse Practitioner provider holding NP credentials at 617 RIVERSIDE AVE, Burlington, VT, 05401, with a listed phone of (802) 864-6309. NPI 1407418478 was issued on 07/01/2019.

Medicare Part D records for calendar year 2023 show 1,959 prescription claims written by this provider, covering 171 Medicare beneficiaries and totaling roughly $244K in drug spend, split 18% brand-name and 81% generic by claim count, with an opioid prescribing rate of 2.0%.

Nurse Practitioner is a high-volume specialty nationwide, with 87,700 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

617 RIVERSIDE AVE
Burlington, VT 05401

Provider Details

NPI 1407418478
Specialty Nurse Practitioner
Credentials NP
Gender Female
NPI Issued 07/01/2019

Hospital and facility affiliations

Facilities where Elizabeth Nowalk, 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.

Community Health Centers OF Burlington Inc
Burlington, 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

Elizabeth Nowalk, NP - brand share 18.0%
Nurse Practitioner average

18% brand-name claims vs 81% generic, on 1,959 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.

1,959
Total Claims
$244K
Total Drug Cost
171
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,257
Total Day Supply
93,680
Brand vs Generic
18% brand / 81% generic
Brand Drug Cost
$195K
Generic Drug Cost
$49K
Opioid Claims
40 (2.0% rate)
Antibiotic Claims
28

Patient Demographics

Average Patient Age
64.4 years
Avg HCC Risk Score
1.04
Gender Split
67% female / 33% male
Age Distribution
<65: 62, 65-74: 71, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What Elizabeth Nowalk, NP 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
Atorvastatin Calcium
107
Lisinopril
77
Omeprazole
73
Gabapentin
62
Amlodipine Besylate
54
Rosuvastatin Calcium
53
Metformin Hcl
46
Duloxetine Hcl
44
Mirtazapine
41
Levothyroxine Sodium
40

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

Nurse Practitioner Overview

How Elizabeth Nowalk, NP fits within the Nurse Practitioner landscape nationally.

87,700
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

Elizabeth Nowalk, NP's 1,959 claims are above the specialty average of 1,084.

Nearby Nurse Practitioner Providers in Vermont

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

Compare Nurse Practitioner 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 Vermont medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Nurse Practitioner 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 Elizabeth Nowalk, NP's specialty?
Elizabeth Nowalk, NP specializes in Nurse Practitioner and practices in Burlington, Vermont. Credentials: NP.
How much does Elizabeth Nowalk, NP prescribe under Medicare Part D?
In 2023, Elizabeth Nowalk, NP wrote 1,959 Medicare Part D claims totaling $244K in drug costs for 171 beneficiaries.
Where is Elizabeth Nowalk, NP located?
Elizabeth Nowalk, NP is located at 617 RIVERSIDE AVE, Burlington, VT, 05401. Phone: (802) 864-6309.
What is Elizabeth Nowalk, NP's NPI number?
Elizabeth Nowalk, NP's National Provider Identifier (NPI) is 1407418478, issued on 07/01/2019.
Does Elizabeth Nowalk, NP prescribe more brand-name or generic drugs?
Elizabeth Nowalk, NP's prescribing is 18% brand-name and 81% generic drugs by claim count, with $195K in brand drug costs.
Does Elizabeth Nowalk, NP prescribe opioids?
Yes, Elizabeth Nowalk, NP had 40 opioid claims in 2023 with an opioid prescribing rate of 2.0%.
How many Nurse Practitioner providers are there in the US?
There are 87,700 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
What drugs does Elizabeth Nowalk, NP prescribe most often?
Based on 2023 Medicare Part D data, Elizabeth Nowalk, NP's most frequently prescribed drugs include Atorvastatin Calcium, Lisinopril, Omeprazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Elizabeth Nowalk, NP accept Medicare?
Elizabeth Nowalk, NP appears in CMS Medicare data with 1,959 Part D claims and 171 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Elizabeth Nowalk, NP's credentials?
Elizabeth Nowalk, NP's NPI is 1407418478 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

Compiled from official public sources by the PlainDoctor editorial team.

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.