2026 NPPES data Emergency Registered Nurse NPI 1205912987 FNP
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W Horn, FNP

Emergency Registered Nurse in Gilbert, Arizona.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 4,729 in Emergency 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
86
Medicare Part D claims · 50 beneficiaries · Emergency Registered Nurse avg: 743
Generic prescribing
83%
generic claims · 17% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$121.99
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

W Horn, FNP filed 86 Medicare Part D claims in 2024 as an Emergency Registered Nurse in Gilbert, Arizona, prescribing 83% generic.

86
Part D claims, 2024
83%
generic prescribing
$121.99
industry payments (Sunshine Act)
≥0th
pct by Part D claim volume (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 W Horn, FNP

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1205912987), first enumerated 10/27/2006.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 86 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Industry payment transparency

    $121.99 in reported industry payments (1 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • 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 1205912987 · Emergency Registered Nurse

NPI-10 · ENUM-LEGACY · TAX-NARROW · RX-TRACE · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1205912987
  • ENUM-LEGACY 2006
  • TAX-NARROW 4,729
  • RX-TRACE 86
  • BOOK-THIN 231 in Arizona
  • PHOTO-ENUM Steven Hobbs, R.N., BC · 2006

W Horn, FNP's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

86 ≥ 0th percentile 0% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). This entry sits in this band. 200–400: 188,835 prescribers (13%). Above this entry. 400–600: 95,866 prescribers (7%). Above this entry. 600–800: 60,107 prescribers (4%). Above this entry. 800–1,000: 43,043 prescribers (3%). Above this entry. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

What does the federal data show about W Horn, FNP?

Quality data not reported

NPI registry status

Active

Issued 10/27/2006

NPI 1205912987

Primary specialty

Emergency Registered Nurse

Niche

4,729 US NPIs in this specialty

Medicare Part D claims

86 88% vs specialty avg

2024 prescription claims

Specialty avg: 743

Specialty distribution in Arizona

How Emergency Registered Nurse compares to other specialties among Arizona providers

Arizona providers
Behavior Technician6%Pharmacist5.4%Family Nurse Practitioner4.3%Physical Therapist4.1%Student in an Organized Heal…3.6%Speech-Language Pathologist3.5%Emergency Registered Nurse0.2%
Largest specialties in Arizona (% 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 Emergency 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).

Practice Address

2451 EAST BASELINE RD.
Gilbert, AZ 85234

Provider Details

NPI 1205912987
Specialty Emergency Registered Nurse
Credentials FNP
Gender Male
NPI Issued 10/27/2006

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 W Horn, FNP. Source: openpaymentsdata.cms.gov.

Total received

$122

Largest payer

UCB, 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.

Brand vs generic prescribing mix · Typical

W Horn, FNP - brand share 17.0%
Emergency Registered Nurse average

17% brand-name claims vs 83% generic, on 86 2024 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 2024.

86
Total Claims
$98K
Total Drug Cost
50
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
175.567
Total Day Supply
4,957
Brand vs Generic
17% brand / 83% generic
Brand Drug Cost
$96K
Generic Drug Cost
$2K

Patient Demographics

Average Patient Age
67.0 years
Avg HCC Risk Score
1.88
Age Distribution
<65: 16, 65-74: 23, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What W Horn, FNP prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Prednisone
18
Hydroxychloroquine Sulfate
17
Folic Acid
13
Methotrexate
Methotrexate Sodium
13

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

Emergency Registered Nurse Overview

How W Horn, FNP fits within the Emergency Registered Nurse landscape nationally.

4,729
Emergency Registered Nurse Providers in US
54
States with Emergency Registered Nurse
743
Avg Claims per Provider

W Horn, FNP's 86 claims are below the specialty average of 743.

Nationwide Emergency Registered Nurse peers with similar MIPS or enrollment year

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

Same NPPES enumeration year (2006)

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

Nearby Emergency Registered Nurse Providers in Arizona

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

One of 231 Emergency Registered Nurse providers enrolled in Arizona, 5 are shown here.

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

Frequently Asked Questions

What is W Horn, FNP's specialty?
W Horn, FNP specializes in Emergency Registered Nurse and practices in Gilbert, Arizona. Credentials: FNP.
How much does W Horn, FNP prescribe under Medicare Part D?
In 2024, W Horn, FNP wrote 86 Medicare Part D claims totaling $98K in drug costs for 50 beneficiaries.
Where is W Horn, FNP located?
W Horn, FNP is located at 2451 EAST BASELINE RD., Gilbert, AZ, 85234. Phone: (480) 275-4941.
What is W Horn, FNP's NPI number?
W Horn, FNP's National Provider Identifier (NPI) is 1205912987, issued on 10/27/2006.
Does W Horn, FNP prescribe more brand-name or generic drugs?
W Horn, FNP's prescribing is 17% brand-name and 83% generic drugs by claim count, with $96K in brand drug costs.
How many Emergency Registered Nurse providers are there in the US?
There are 4,729 Emergency Registered Nurse providers across 54 states in the US. The average Emergency Registered Nurse provider writes 743 Medicare Part D claims per year.
What drugs does W Horn, FNP prescribe most often?
Based on 2024 Medicare Part D data, W Horn, FNP's most frequently prescribed drugs include Prednisone, Hydroxychloroquine Sulfate, Folic Acid. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does W Horn, FNP accept Medicare?
W Horn, FNP appears in CMS Medicare data with 86 Part D claims and 50 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify W Horn, FNP's credentials?
W Horn, FNP's NPI is 1205912987 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 (2024). 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 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.