2026 NPPES data Physician Assistant NPI 1598190365 PA
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Danielle Wiley, PA

Physician Assistant in Ventura, California.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 156,084 in Physician Assistant, 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
91
Medicare Part D claims · 35 beneficiaries · Physician Assistant avg: 832

What the federal data shows

Danielle Wiley, PA filed 91 Medicare Part D claims in 2024 as a Physician Assistant in Ventura, California.

91
Part D claims, 2024
≥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 Danielle Wiley, PA

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 1598190365), first enumerated 09/11/2013.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 91 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • State context

    State board disciplinary context

    California statewide board action statistics are published annually — these figures describe aggregate state activity, not Danielle Wiley, PA's individual license status. Verify directly with the state medical board.

    Source: MBC annual report 2023

  • 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 1598190365 · Physician Assistant

NPI-10 · ENUM-MID · TAX-MEGA · RX-TRACE · BOOK-MID · PHOTO-ENUM

  • NPI-10 1598190365
  • ENUM-MID 2013
  • TAX-MEGA 156K Physician Assistant
  • RX-TRACE 91
  • BOOK-MID 13,861 in California
  • PHOTO-ENUM Alexandra Schery, PA-C · 2013

Danielle Wiley, PA's Medicare Part D volume vs every U.S. prescriber

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

91 ≥ 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 Danielle Wiley, PA?

Quality data not reported

NPI registry status

Active

Issued 09/11/2013

NPI 1598190365

Primary specialty

Physician Assistant

High-volume

156,084 US NPIs in this specialty

Medicare Part D claims

91 89% vs specialty avg

2024 prescription claims

Specialty avg: 832

Specialty distribution in California

How Physician Assistant compares to other specialties among California providers

California providers
Behavior Technician17.9%Marriage & Family Therapist5.4%Student in an Organized Heal…5.1%Mental Health Counselor3.7%Pharmacist3.4%Clinical Social Worker3.1%Physician Assistant1.4%
Largest specialties in California (% 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 Physician Assistant. 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

168 N BRENT ST STE 508
Ventura, CA 93003

Provider Details

NPI 1598190365
Specialty Physician Assistant
Credentials PA
Gender Female
NPI Issued 09/11/2013

Hospital and facility affiliations

Facilities where Danielle Wiley, PA 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.

California Cardiovascular And Thoracic Surgeons
Ventura, CA

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

License & disciplinary context - California MBC 2023 annual report

Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 - they are NOT specific to Danielle Wiley, PA. To verify Danielle Wiley, PA's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

91
Total Claims
$2K
Total Drug Cost
35
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
107
Total Day Supply
2,047
Generic Drug Cost
$568
Opioid Claims
31 (34.1% rate)

Patient Demographics

Average Patient Age
74.5 years
Avg HCC Risk Score
0.94
Gender Split
40% female / 60% 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
Oxycodone Hcl
26

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

Physician Assistant Overview

How Danielle Wiley, PA fits within the Physician Assistant landscape nationally.

156,084
Physician Assistant Providers in US
56
States with Physician Assistant
832
Avg Claims per Provider

Danielle Wiley, PA's 91 claims are below the specialty average of 832.

Nationwide Physician Assistant peers with similar MIPS or enrollment year

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

Same NPPES enumeration year (2013)

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

Nearby Physician Assistant Providers in California

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

One of 13,861 Physician Assistant providers enrolled in California, 5 are shown here.

Compare Physician Assistant nationally: see state-by-state distribution →

Frequently Asked Questions

What is Danielle Wiley, PA's specialty?
Danielle Wiley, PA specializes in Physician Assistant and practices in Ventura, California. Credentials: PA.
How much does Danielle Wiley, PA prescribe under Medicare Part D?
In 2024, Danielle Wiley, PA wrote 91 Medicare Part D claims totaling $2K in drug costs for 35 beneficiaries.
Where is Danielle Wiley, PA located?
Danielle Wiley, PA is located at 168 N BRENT ST STE 508, Ventura, CA, 93003. Phone: (805) 643-2375.
What is Danielle Wiley, PA's NPI number?
Danielle Wiley, PA's National Provider Identifier (NPI) is 1598190365, issued on 09/11/2013.
Does Danielle Wiley, PA prescribe opioids?
Yes, Danielle Wiley, PA had 31 opioid claims in 2024 with an opioid prescribing rate of 34.1%.
How many Physician Assistant providers are there in the US?
There are 156,084 Physician Assistant providers across 56 states in the US. The average Physician Assistant provider writes 832 Medicare Part D claims per year.
What drugs does Danielle Wiley, PA prescribe most often?
Based on 2024 Medicare Part D data, Danielle Wiley, PA's most frequently prescribed drugs include Oxycodone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Danielle Wiley, PA accept Medicare?
Danielle Wiley, PA appears in CMS Medicare data with 91 Part D claims and 35 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Danielle Wiley, PA's credentials?
Danielle Wiley, PA's NPI is 1598190365 with credentials PA. 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.