2026 NPPES data Women's Health Nurse Practitioner NPI 1154039485 WHNP
Verify on CMS →

Amber Subialdea, WHNP

Women's Health Nurse Practitioner in Newport, Oregon.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 9,754 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
40
Medicare Part D claims · 23 beneficiaries · Women's Health Nurse Practitioner avg: 269
MIPS score
93.6/100
▲ 10 pts above national avg 83.5 · Exceptional

What the federal data shows

Amber Subialdea, WHNP reported a CMS MIPS final score of 93.6/100 - above the 83.5 national average - and filed 40 Medicare Part D claims in 2024.

93.6/100
MIPS score · +10 vs avg
40
Part D claims, 2024
≥69th
pct among measured MIPS (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.

Federal trust snapshot

What official records show about Amber Subialdea, WHNP

Federal records show an active NPI with both Medicare prescribing volume and a measured CMS quality score — objective registry data, not patient reviews.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1154039485), first enumerated 11/07/2022.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 40 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    CMS quality reporting (MIPS)

    Reported a CMS MIPS final score of 93.6/100 in the Quality Payment Program — a federal quality measure, not a patient review.

    Source: CMS Quality Payment Program

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1154039485 · Women's Health Nurse Practitioner

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

  • NPI-10 1154039485
  • ENUM-RECENT 2022
  • TAX-MID 10K Women's Health
  • MIPS-ELITE 93.6/100
  • RX-TRACE 40
  • BOOK-THIN 123 in Oregon
  • PHOTO-FINISH Kristen Stehle · ±0.0

MIPS final-score neighbourhood

Same-specialty nationwide peers by CMS final score, not geographic proximity

MIPS pts

What this shows Nearest measured MIPS peers for this NUCC specialty (2023 performance year).

Source CMS Quality Payment Program (MIPS) As of 2023

Amber Subialdea, WHNP's MIPS score vs every measured U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure. Clinicians whose score CMS assigned without scoring any category are excluded.

94 ≥ 69th percentile 69% of 454,083 measured providers are in lower value bands

0–10: 8,684 measured providers (2%). Below this entry. 10–20: 3,008 measured providers (1%). Below this entry. 20–30: 3,069 measured providers (1%). Below this entry. 30–40: 2,746 measured providers (1%). Below this entry. 40–50: 2,928 measured providers (1%). Below this entry. 50–60: 5,882 measured providers (1%). Below this entry. 60–70: 13,906 measured providers (3%). Below this entry. 70–80: 94,570 measured providers (21%). Below this entry. 80–90: 129,887 measured providers (29%). Below this entry. 90+: 189,403 measured providers (42%). This entry sits in this band. This provider 0 100 every measured MIPS clinician, bucketed by value

Each bar is a band; taller bars hold more measured providers. 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 whole-score-point band: it counts only measured clinicians in lower score bands. A CMS MIPS metric is not a recommendation or a clinical-quality rating by PlainDoctor. See methodology § corpus placement.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Where Amber Subialdea, WHNP sits

This provider among women's health nurse practitioner peers

Across the 795 women's health nurse practitioner providers who report both Medicare Part D prescribing and a MIPS quality score, Amber Subialdea, WHNP writes more Part D claims than 25% of them and scores higher on MIPS quality than 75% - placing this provider in the lower-volume, high-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100024.448.873.297.7Part D claim volume, percentile in specialtyMIPS quality, percentilePoint, Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 20Point, Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 32Point, Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 8Point, Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 25Point, Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 42Point, Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 57Point, Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 65Point, Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 93Point, Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 73Point, Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 35Point, Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 63Point, Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 78Point, Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 38Point, Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 13Point, Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 18Point, Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 5Point, Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 85Point, Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 47Point, Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 22Point, Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 5Point, Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 85Point, Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 90Point, Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 52Point, Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 52Point, Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 2Point, Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 15Point, Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 23Point, Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 82Point, Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 3Point, Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 0Point, Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 48Point, Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 17Point, Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 83Point, Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 62Point, Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 45Point, Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 30Point, Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 67Point, Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 93Point, Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 93Point, Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 38Point, Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 93Point, Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 77Point, Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 33Point, Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 37Point, Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 10Point, Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 55Point, Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 93Point, Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 92Point, Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 68Point, Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 72Point, Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 27Point, Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 80Point, Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 28Point, Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 42Point, Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 50Point, Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 58Point, Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 85Point, Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 58Point, Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 12Point, Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 70Amber Subialdea, WHNP, Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 75
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one women's health nurse practitioner peer from a representative sample of 60; the gold marker is Amber Subialdea, WHNP. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

What does the federal data show about Amber Subialdea, WHNP?

High performer (top quartile)

NPI registry status

Active

Issued 11/07/2022

NPI 1154039485

Primary specialty

Women's Health Nurse Practitioner

Mid-sized

9,754 US NPIs in this specialty

Medicare Part D claims

40 85% vs specialty avg

2024 prescription claims

Specialty avg: 269

MIPS final score

93.6/100 10.1 pts vs avg

Exceptional band

vs 83.5 national avg

Specialty distribution in Oregon

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

Oregon providers
Mental Health Counselor12.1%Massage Therapist4.8%Counselor3.8%Addiction (Substance Use Dis…3.5%Student in an Organized Heal…3.4%Clinical Social Worker3.4%Women's Health Nurse Practit…0.1%
Largest specialties in Oregon (% of in-state providers)

Medicare quality performance, MIPS

Amber Subialdea, WHNP's 2023 MIPS final score plotted against the Women's Health Nurse Practitioner national average

High performer (top quartile)
MIPS Final Score
93.6/100
vs 83.5 national avg · 2023 performance year
0%100%National avg84%93.6%
MIPS final score (Women's Health Nurse Practitioner) - 93.6/100 vs national avg 83.5
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

930 SW ABBEY ST STE B
Newport, OR 97365

Provider Details

NPI 1154039485
Specialty Women's Health Nurse Practitioner
Credentials WHNP
Gender Female
NPI Issued 11/07/2022

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

93.5743
Final Score
Measured-score avg: 83.5
85.3366
Quality
100
Promoting Interoperability

Reporting: Group practice

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2024.

40
Total Claims
$4K
Total Drug Cost
23
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
92.1
Total Day Supply
2,551
Generic Drug Cost
$2K

Patient Demographics

Average Patient Age
74.2 years
Avg HCC Risk Score
0.86
Gender Split
100% female / 0% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

Drug Claims
Estradiol
13

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

Women's Health Nurse Practitioner Overview

How Amber Subialdea, WHNP fits within the Women's Health Nurse Practitioner landscape nationally.

9,754
Women's Health Nurse Practitioner Providers in US
55
States with Women's Health Nurse Practitioner
269
Avg Claims per Provider

Amber Subialdea, WHNP's 40 claims are below the specialty average of 269.

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

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

Similar MIPS final score

Nearest same-specialty clinicians by CMS MIPS final score (93.6 here).

Same NPPES enumeration year (2022)

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

Nearby Women's Health Nurse Practitioner Providers in Oregon

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

One of 123 Women's Health Nurse Practitioner providers enrolled in Oregon, 5 are shown here.

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

Frequently Asked Questions

What is Amber Subialdea, WHNP's specialty?
Amber Subialdea, WHNP specializes in Women's Health Nurse Practitioner and practices in Newport, Oregon. Credentials: WHNP.
How much does Amber Subialdea, WHNP prescribe under Medicare Part D?
In 2024, Amber Subialdea, WHNP wrote 40 Medicare Part D claims totaling $4K in drug costs for 23 beneficiaries.
What is Amber Subialdea, WHNP's Medicare quality score?
Amber Subialdea, WHNP has a CMS MIPS Final Score of 93.6/100 (Quality: 85.3). The average MIPS Final Score across the 454,083 clinicians with at least one published category score is 83.5; clinicians whose score CMS assigned without scoring any category are excluded from that average. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Amber Subialdea, WHNP located?
Amber Subialdea, WHNP is located at 930 SW ABBEY ST STE B, Newport, OR, 97365. Phone: (541) 265-3955.
What is Amber Subialdea, WHNP's NPI number?
Amber Subialdea, WHNP's National Provider Identifier (NPI) is 1154039485, issued on 11/07/2022.
How many Women's Health Nurse Practitioner providers are there in the US?
There are 9,754 Women's Health Nurse Practitioner providers across 55 states in the US. The average Women's Health Nurse Practitioner provider writes 269 Medicare Part D claims per year.
What drugs does Amber Subialdea, WHNP prescribe most often?
Based on 2024 Medicare Part D data, Amber Subialdea, WHNP's most frequently prescribed drugs include Estradiol. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Amber Subialdea, WHNP accept Medicare?
Amber Subialdea, WHNP appears in CMS Medicare data with 40 Part D claims and 23 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Amber Subialdea, WHNP's credentials?
Amber Subialdea, WHNP's NPI is 1154039485 with credentials WHNP. 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 (2024). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) - 2023 performance year.
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 August 2026 (NPPES) / 2024 (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 August 2026.