2026 NPPES data Psychiatric/Mental Health Registered Nurse NPI 1225750722 APN
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LAURA MERILLAT, APN

Psychiatric/Mental Health Registered Nurse in CASTLE ROCK, Colorado. 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
240
Medicare Part D claims · 30 beneficiaries · Psychiatric/Mental Health Registered Nurse avg: 893
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$212.96
2 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

LAURA MERILLAT, APN filed 240 Medicare Part D claims in 2023 as a Psychiatric/Mental Health Registered Nurse in CASTLE ROCK, Colorado, prescribing 86% generic.

240
Part D claims, 2023
86%
generic prescribing
$212.96
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.

LAURA MERILLAT, APN's Medicare Part D volume vs every U.S. prescriber

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

240 49th percentile higher than 49% 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 LAURA MERILLAT, APN?

Quality data not reported

NPI registry status

Active

Issued 09/13/2022

NPI 1225750722

Primary specialty

Psychiatric/Mental Health Registered Nurse

Mid-sized

11,711 US NPIs in this specialty

Medicare Part D claims

240 73% vs specialty avg

2023 prescription claims

Specialty avg: 893

Specialty distribution in Colorado

How Psychiatric/Mental Health Registered Nurse compares to other specialties among Colorado providers

Colorado providers

Psychiatric/Mental Health Registered Nurse share within Colorado

1. Psychiatric/Mental Health Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Psychiatric/Mental Health Registered Nurse share within Colorado

Specialty board-certification context

Estimated specialty board-certified rate — Psychiatric/Mental Health Registered Nurse (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Psychiatric/Mental Health Registered Nurse ABMS/AOA estimate

Est. board-certified rate (Psychiatric/Mental Health Registered Nurse) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Psychiatric/Mental Health Registered Nurse) — 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).

LAURA MERILLAT, APN appears in the CMS NPPES registry as a Psychiatric/Mental Health Registered Nurse provider holding APN credentials at 2356 MEADOWS BLVD # 230B, CASTLE ROCK, CO, 80109, with a listed phone of (303) 730-8858. NPI 1225750722 was issued on 09/13/2022. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MERILLAT 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 240 prescription claims written by this provider, covering 30 Medicare beneficiaries and totaling roughly $58K in drug spend, split 14% brand-name and 86% generic by claim count. 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.

Psychiatric/Mental Health Registered Nurse is a mid-sized specialty nationwide, with 11,711 enrolled providers across 54 states and an average of 893 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

2356 MEADOWS BLVD # 230B
CASTLE ROCK, CO 80109

Provider Details

NPI 1225750722
Specialty Psychiatric/Mental Health Registered Nurse
Credentials APN
Gender Female
NPI Issued 09/13/2022

Hospital and facility affiliations

Facilities where LAURA MERILLAT, APN 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.

ARAPAHOE MENTAL HEALTH CENTER INC
PARKER, CO

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 LAURA MERILLAT, APN. Source: openpaymentsdata.cms.gov.

Total received

$213

Largest payer

ITI, Inc. (d/b/a Intra-Cellular Therapies, 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

LAURA MERILLAT, APN — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 240 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.

240
Total Claims
$58K
Total Drug Cost
30
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
302
Total Day Supply
8,877
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$50K
Generic Drug Cost
$8K

Patient Demographics

Average Patient Age
55.8 years
Avg HCC Risk Score
1.36
Age Distribution
<65: 19, 65-74: N/A, 75-84: N/A, 85+: 0

Top Prescribed Drugs (Medicare Part D)

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

What LAURA MERILLAT, APN 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
Bupropion Xl
Bupropion Hcl
14
Buspirone Hcl
14
Gabapentin
12
Duloxetine Hcl
11
Guanfacine Hcl Er
Guanfacine Hcl
11
Trazodone Hcl
11

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

Psychiatric/Mental Health Registered Nurse Overview

How LAURA MERILLAT, APN fits within the Psychiatric/Mental Health Registered Nurse landscape nationally.

11,711
Psychiatric/Mental Health Registered Nurse Providers in US
54
States with Psychiatric/Mental Health Registered Nurse
893
Avg Claims per Provider

LAURA MERILLAT, APN's 240 claims are below the specialty average of 893.

Nearby Psychiatric/Mental Health Registered Nurse Providers in Colorado

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

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

Frequently Asked Questions

What is LAURA MERILLAT, APN's specialty?
LAURA MERILLAT, APN specializes in Psychiatric/Mental Health Registered Nurse and practices in CASTLE ROCK, Colorado. Credentials: APN.
How much does LAURA MERILLAT, APN prescribe under Medicare Part D?
In 2023, LAURA MERILLAT, APN wrote 240 Medicare Part D claims totaling $58K in drug costs for 30 beneficiaries.
Where is LAURA MERILLAT, APN located?
LAURA MERILLAT, APN is located at 2356 MEADOWS BLVD # 230B, CASTLE ROCK, CO, 80109. Phone: (303) 730-8858.
What is LAURA MERILLAT, APN's NPI number?
LAURA MERILLAT, APN's National Provider Identifier (NPI) is 1225750722, issued on 09/13/2022.
Does LAURA MERILLAT, APN prescribe more brand-name or generic drugs?
LAURA MERILLAT, APN's prescribing is 14% brand-name and 86% generic drugs by claim count, with $50K in brand drug costs.
How many Psychiatric/Mental Health Registered Nurse providers are there in the US?
There are 11,711 Psychiatric/Mental Health Registered Nurse providers across 54 states in the US. The average Psychiatric/Mental Health Registered Nurse provider writes 893 Medicare Part D claims per year.
What drugs does LAURA MERILLAT, APN prescribe most often?
Based on 2023 Medicare Part D data, LAURA MERILLAT, APN's most frequently prescribed drugs include Bupropion Xl, Buspirone Hcl, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LAURA MERILLAT, APN accept Medicare?
LAURA MERILLAT, APN appears in CMS Medicare data with 240 Part D claims and 30 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LAURA MERILLAT, APN's credentials?
LAURA MERILLAT, APN's NPI is 1225750722 with credentials APN. 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