2026 NPPES data Family Nurse Practitioner NPI 1821427493 NP-C
Verify on CMS →

AMANDA BAKER, NP-C

Family Nurse Practitioner in WINCHESTER, Virginia. 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
379
Medicare Part D claims · 102 beneficiaries · Family Nurse Practitioner avg: 1K
Industry payments
$144.96
3 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

AMANDA BAKER, NP-C filed 379 Medicare Part D claims in 2023 as a Family Nurse Practitioner in WINCHESTER, Virginia.

379
Part D claims, 2023
$144.96
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.

AMANDA BAKER, NP-C's Medicare Part D volume vs every U.S. prescriber

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

379 Top 43% higher than 57% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 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 AMANDA BAKER, NP-C?

Quality data not reported

NPI registry status

Active

Issued 11/05/2013

NPI 1821427493

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

379 69% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

Specialty distribution in Virginia

How Family Nurse Practitioner compares to other specialties among Virginia providers

Virginia providers

Family Nurse Practitioner share within Virginia

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Family 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).

AMANDA BAKER, NP-C appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding NP-C credentials at 1870 AMHERST ST STE F, WINCHESTER, VA, 22601, with a listed phone of (540) 536-0010. NPI 1821427493 was issued on 11/05/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BAKER 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 379 prescription claims written by this provider, covering 102 Medicare beneficiaries and totaling roughly $122K in drug spend. 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.

Family Nurse Practitioner is a high-volume specialty nationwide, with 209,817 enrolled providers across 56 states and an average of 1,222 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

1870 AMHERST ST STE F
WINCHESTER, VA 22601

Provider Details

NPI 1821427493
Specialty Family Nurse Practitioner
Credentials NP-C
Gender Female
NPI Issued 11/05/2013

Hospital and facility affiliations

Facilities where AMANDA BAKER, NP-C 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.

WINCHESTER MEDICAL CENTER
★★★★☆ 4/5
WINCHESTER, VA
Acute Care Hospitals
CMS CCN: 490005
VALLEY PHYSICIAN ENTERPRISE INC
FRONT ROYAL, VA
VALLEY REGIONAL ENTERPRISES, INC
WINCHESTER, VA

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

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 AMANDA BAKER, NP-C. Source: openpaymentsdata.cms.gov.

Total received

$145

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.

Medicare Part D Prescribing Data

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

379
Total Claims
$122K
Total Drug Cost
102
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
637
Total Day Supply
17,598
Generic Drug Cost
$13K

Patient Demographics

Average Patient Age
59.1 years
Avg HCC Risk Score
1.61
Gender Split
87% female / 13% male
Age Distribution
<65: 57, 65-74: 40, 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 AMANDA BAKER, NP-C 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
Omeprazole
50
Ozempic
Semaglutide
46
Ondansetron Odt
Ondansetron
30
Pantoprazole Sodium
28
Topiramate
23
Sucralfate
20
Metformin Hcl
15
Bupropion Hcl Sr
Bupropion Hcl
14
Linzess
Linaclotide
14
Misoprostol
14

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

Family Nurse Practitioner Overview

How AMANDA BAKER, NP-C fits within the Family Nurse Practitioner landscape nationally.

209,817
Family Nurse Practitioner Providers in US
56
States with Family Nurse Practitioner
1,222
Avg Claims per Provider

AMANDA BAKER, NP-C's 379 claims are below the specialty average of 1,222.

Nearby Family Nurse Practitioner Providers in Virginia

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

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

Frequently Asked Questions

What is AMANDA BAKER, NP-C's specialty?
AMANDA BAKER, NP-C specializes in Family Nurse Practitioner and practices in WINCHESTER, Virginia. Credentials: NP-C.
How much does AMANDA BAKER, NP-C prescribe under Medicare Part D?
In 2023, AMANDA BAKER, NP-C wrote 379 Medicare Part D claims totaling $122K in drug costs for 102 beneficiaries.
Where is AMANDA BAKER, NP-C located?
AMANDA BAKER, NP-C is located at 1870 AMHERST ST STE F, WINCHESTER, VA, 22601. Phone: (540) 536-0010.
What is AMANDA BAKER, NP-C's NPI number?
AMANDA BAKER, NP-C's National Provider Identifier (NPI) is 1821427493, issued on 11/05/2013.
How many Family Nurse Practitioner providers are there in the US?
There are 209,817 Family Nurse Practitioner providers across 56 states in the US. The average Family Nurse Practitioner provider writes 1,222 Medicare Part D claims per year.
What drugs does AMANDA BAKER, NP-C prescribe most often?
Based on 2023 Medicare Part D data, AMANDA BAKER, NP-C's most frequently prescribed drugs include Omeprazole, Ozempic, Ondansetron Odt. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does AMANDA BAKER, NP-C accept Medicare?
AMANDA BAKER, NP-C appears in CMS Medicare data with 379 Part D claims and 102 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify AMANDA BAKER, NP-C's credentials?
AMANDA BAKER, NP-C's NPI is 1821427493 with credentials NP-C. 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