2026 NPPES data Psychiatric/Mental Health Nurse Practitioner NPI 1366185399
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Cassandra Phillips

Psychiatric/Mental Health Nurse Practitioner in Owensboro, Kentucky.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 40,776 in Psychiatric/Mental 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
1K
Medicare Part D claims · 91 beneficiaries · Psychiatric/Mental Health Nurse Practitioner avg: 927
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.0K
74 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Cassandra Phillips filed 1,218 Medicare Part D claims in 2023 as a Psychiatric/Mental Health Nurse Practitioner in Owensboro, Kentucky, prescribing 91% generic.

1K
Part D claims, 2023
91%
generic prescribing
$1.0K
industry payments (Sunshine Act)
≥78th
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.

CMS NPPES provider registry desk

NPI 1366185399 · Psychiatric/Mental Health Nurse Practitioner

NPI-10 · ENUM-RECENT · TAX-MID · RX-MID · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1366185399
  • ENUM-RECENT 2022
  • TAX-MID 41K Psychiatric/Mental Health
  • RX-MID 1,218
  • BOOK-LIGHT 925 in Kentucky
  • PHOTO-ENUM Todd Allen · 2022

Cassandra Phillips's Medicare Part D volume vs every U.S. prescriber

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

1,218 ≥ 78th percentile 78% of 1,370,886 prescribers are in lower value bands

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%). This entry sits in this band. 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. 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.

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 · 2023

What does the federal data show about Cassandra Phillips?

Quality data not reported

NPI registry status

Active

Issued 04/18/2022

NPI 1366185399

Primary specialty

Psychiatric/Mental Health Nurse Practitioner

Mid-sized

40,776 US NPIs in this specialty

Medicare Part D claims

1,218 31% vs specialty avg

2023 prescription claims

Specialty avg: 927

Specialty distribution in Kentucky

How Psychiatric/Mental Health Nurse Practitioner compares to other specialties among Kentucky providers

Kentucky providers
Family Nurse Practitioner5.9%Student in an Organized Heal…5.2%Pharmacist4.8%Mental Health Counselor4.6%Clinical Social Worker4.1%Physical Therapist3.7%Psychiatric/Mental Health Nu…1.1%
Largest specialties in Kentucky (% 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 Psychiatric/Mental Health 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).

Practice Address

1100 WALNUT ST
Owensboro, KY 42301

Provider Details

NPI 1366185399
Specialty Psychiatric/Mental Health Nurse Practitioner
Gender Female
NPI Issued 04/18/2022

Hospital and facility affiliations

Facilities where Cassandra Phillips 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.

Rivervalley Behavioral Health Inc
Owensboro, KY

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 Cassandra Phillips. Source: openpaymentsdata.cms.gov.

Total received

$1.0K

Largest payer

Otsuka America Pharmaceutical, 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 · Generic-heavy

Cassandra Phillips - brand share 9.0%
Psychiatric/Mental Health Nurse Practitioner average

9% brand-name claims vs 91% generic, on 1,218 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.

1,218
Total Claims
$351K
Total Drug Cost
91
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,371
Total Day Supply
40,597
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$291K
Generic Drug Cost
$61K

Patient Demographics

Average Patient Age
50.1 years
Avg HCC Risk Score
1.30
Gender Split
54% female / 46% male

Top Prescribed Drugs (Medicare Part D)

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

What Cassandra Phillips 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
Fluoxetine Hcl
62
Trazodone Hcl
62
Sertraline Hcl
56
Clonidine Hcl
53
Quetiapine Fumarate
48
Olanzapine
47
Divalproex Sodium
43
Risperidone
42
Aripiprazole
38
Mirtazapine
35

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

Psychiatric/Mental Health Nurse Practitioner Overview

How Cassandra Phillips fits within the Psychiatric/Mental Health Nurse Practitioner landscape nationally.

40,776
Psychiatric/Mental Health Nurse Practitioner Providers in US
54
States with Psychiatric/Mental Health Nurse Practitioner
927
Avg Claims per Provider

Cassandra Phillips's 1,218 claims are above the specialty average of 927.

Nationwide Psychiatric/Mental Health Nurse Practitioner peers with similar MIPS or enrollment year

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

Same NPPES enumeration year (2022)

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

Nearby Psychiatric/Mental Health Nurse Practitioner Providers in Kentucky

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

One of 925 Psychiatric/Mental Health Nurse Practitioner providers enrolled in Kentucky, 5 are shown here.

Compare Psychiatric/Mental Health Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is Cassandra Phillips's specialty?
Cassandra Phillips specializes in Psychiatric/Mental Health Nurse Practitioner and practices in Owensboro, Kentucky.
How much does Cassandra Phillips prescribe under Medicare Part D?
In 2023, Cassandra Phillips wrote 1,218 Medicare Part D claims totaling $351K in drug costs for 91 beneficiaries.
Where is Cassandra Phillips located?
Cassandra Phillips is located at 1100 WALNUT ST, Owensboro, KY, 42301. Phone: (270) 689-6808.
What is Cassandra Phillips's NPI number?
Cassandra Phillips's National Provider Identifier (NPI) is 1366185399, issued on 04/18/2022.
Does Cassandra Phillips prescribe more brand-name or generic drugs?
Cassandra Phillips's prescribing is 9% brand-name and 91% generic drugs by claim count, with $291K in brand drug costs.
How many Psychiatric/Mental Health Nurse Practitioner providers are there in the US?
There are 40,776 Psychiatric/Mental Health Nurse Practitioner providers across 54 states in the US. The average Psychiatric/Mental Health Nurse Practitioner provider writes 927 Medicare Part D claims per year.
What drugs does Cassandra Phillips prescribe most often?
Based on 2023 Medicare Part D data, Cassandra Phillips's most frequently prescribed drugs include Fluoxetine Hcl, Trazodone Hcl, Sertraline Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Cassandra Phillips accept Medicare?
Cassandra Phillips appears in CMS Medicare data with 1,218 Part D claims and 91 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Cassandra Phillips's credentials?
Cassandra Phillips's NPI is 1366185399. 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

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.