2026 NPPES data Registered Nurse NPI 1700189479 ARNP
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LUCUS ENSLIN, ARNP

Registered Nurse in SEATTLE, Washington. 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
469
Medicare Part D claims · 87 beneficiaries · Registered Nurse avg: 1K
MIPS score
93.0932/100
▲ 10 pts above national avg 83.1 · [object Object]
Industry payments
$1.1K
4 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

LUCUS ENSLIN, ARNP reported a CMS MIPS final score of 93.0932/100 — above the 83.1 national average — and filed 469 Medicare Part D claims in 2023.

93.0932/100
MIPS score · +10 vs avg
469
Part D claims, 2023
$1.1K
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.

LUCUS ENSLIN, ARNP's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

93 Top 29% higher than 71% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored 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.

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

What does the federal data show about LUCUS ENSLIN, ARNP?

High performer (top quartile)

NPI registry status

Active

Issued 12/17/2010

NPI 1700189479

Primary specialty

Registered Nurse

High-volume

175,652 US NPIs in this specialty

Medicare Part D claims

469 53% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

MIPS final score

93.0932/100 9.993200000000002% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Washington

How Registered Nurse compares to other specialties among Washington providers

Washington providers

Registered Nurse share within Washington

1. Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Registered Nurse share within Washington

Medicare quality performance — MIPS

LUCUS ENSLIN, ARNP's 2023 MIPS final score plotted against the Registered Nurse national average

High performer (top quartile)
MIPS Final Score
93.0932/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Registered Nurse) — 93.0932/100 vs national avg 83.1

0%100%National avg83%93.1%
MIPS final score (Registered Nurse) — 93.0932/100 vs national avg 83.1

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).

LUCUS ENSLIN, ARNP appears in the CMS NPPES registry as a Registered Nurse provider holding ARNP credentials at 825 EASTLAKE AVE E, SEATTLE, WA, 98109, with a listed phone of (206) 520-5700. NPI 1700189479 was issued on 12/17/2010. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ENSLIN 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 469 prescription claims written by this provider, covering 87 Medicare beneficiaries and totaling roughly $459K in drug spend, with an opioid prescribing rate of 18.1%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 93.0932/100 for the 2023 performance year (Quality 73.9573), compared with the national average of 83.1.

Registered Nurse is a high-volume specialty nationwide, with 175,652 enrolled providers across 56 states and an average of 1,000 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

825 EASTLAKE AVE E
SEATTLE, WA 98109

Provider Details

NPI 1700189479
Specialty Registered Nurse
Credentials ARNP
Gender Male
NPI Issued 12/17/2010

CMS Quality Score (MIPS)

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

93.0932
Final Score
Avg: 83.1
73.9573
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where LUCUS ENSLIN, ARNP 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.

THE ASSOCIATION OF UNIVERSITY PHYSICIANS
SEATTLE, WA

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 LUCUS ENSLIN, ARNP. Source: openpaymentsdata.cms.gov.

Total received

$1.1K

Largest payer

Novartis Pharmaceuticals Corporation

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.

License & disciplinary context — Washington WMC 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 ~34K Washington medical licensees in 2023 — they are NOT specific to LUCUS ENSLIN, ARNP. To verify LUCUS ENSLIN, ARNP's current license status, search the WMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

88
Total board actions, Washington 2023
Across 85 cases
2.59
Actions per 1,000 licensees
Washington statewide rate
probation
Most common action type
31 cases

WMC 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 Washington 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 2023.

469
Total Claims
$459K
Total Drug Cost
87
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
591
Total Day Supply
15,003
Generic Drug Cost
$14K
Opioid Claims
85 (18.1% rate)

Patient Demographics

Average Patient Age
65.0 years
Avg HCC Risk Score
2.44
Gender Split
41% female / 59% male
Age Distribution
<65: 28, 65-74: 37, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What LUCUS ENSLIN, ARNP 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
Hydromorphone Hcl
54
Hydroxyurea
52
Oxycodone Hcl
28
Lisinopril
21
Eliquis
Apixaban
17
Oxbryta
Voxelotor
14
Paroxetine Hcl
14
Promacta
Eltrombopag Olamine
14
Mycophenolate Mofetil
12

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

Registered Nurse Overview

How LUCUS ENSLIN, ARNP fits within the Registered Nurse landscape nationally.

175,652
Registered Nurse Providers in US
56
States with Registered Nurse
1,000
Avg Claims per Provider

LUCUS ENSLIN, ARNP's 469 claims are below the specialty average of 1,000.

Nearby Registered Nurse Providers in Washington

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

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

Frequently Asked Questions

What is LUCUS ENSLIN, ARNP's specialty?
LUCUS ENSLIN, ARNP specializes in Registered Nurse and practices in SEATTLE, Washington. Credentials: ARNP.
How much does LUCUS ENSLIN, ARNP prescribe under Medicare Part D?
In 2023, LUCUS ENSLIN, ARNP wrote 469 Medicare Part D claims totaling $459K in drug costs for 87 beneficiaries.
What is LUCUS ENSLIN, ARNP's Medicare quality score?
LUCUS ENSLIN, ARNP has a CMS MIPS Final Score of 93.0932/100 (Quality: 73.9573). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is LUCUS ENSLIN, ARNP located?
LUCUS ENSLIN, ARNP is located at 825 EASTLAKE AVE E, SEATTLE, WA, 98109. Phone: (206) 520-5700.
What is LUCUS ENSLIN, ARNP's NPI number?
LUCUS ENSLIN, ARNP's National Provider Identifier (NPI) is 1700189479, issued on 12/17/2010.
Does LUCUS ENSLIN, ARNP prescribe opioids?
Yes, LUCUS ENSLIN, ARNP had 85 opioid claims in 2023 with an opioid prescribing rate of 18.1%.
How many Registered Nurse providers are there in the US?
There are 175,652 Registered Nurse providers across 56 states in the US. The average Registered Nurse provider writes 1,000 Medicare Part D claims per year.
What drugs does LUCUS ENSLIN, ARNP prescribe most often?
Based on 2023 Medicare Part D data, LUCUS ENSLIN, ARNP's most frequently prescribed drugs include Hydromorphone Hcl, Hydroxyurea, Oxycodone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LUCUS ENSLIN, ARNP accept Medicare?
LUCUS ENSLIN, ARNP appears in CMS Medicare data with 469 Part D claims and 87 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LUCUS ENSLIN, ARNP's credentials?
LUCUS ENSLIN, ARNP's NPI is 1700189479 with credentials ARNP. 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.
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 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