2026 NPPES data Nurse Practitioner NPI 1427839950 ARNP, MSN
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Hyun Lim, ARNP, MSN

Nurse Practitioner in Seattle, Washington.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 89,808 in 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
59
Medicare Part D claims · 17 beneficiaries · Nurse Practitioner avg: 1K
Industry payments
$22.5
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Hyun Lim, ARNP, MSN filed 59 Medicare Part D claims in 2024 as a Nurse Practitioner in Seattle, Washington.

59
Part D claims, 2024
$22.5
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 Hyun Lim, ARNP, MSN

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 1427839950), first enumerated 10/10/2023.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 59 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

    $22.5 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

  • State context

    State board disciplinary context

    Washington statewide board action statistics are published annually — these figures describe aggregate state activity, not Hyun Lim, ARNP, MSN's individual license status. Verify directly with the state medical board.

    Source: WMC 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.

Compare Lim with other Nurse Practitioner providers

Same primary specialty, same federal CMS NPPES roster.

All 594 Nurse Practitioner providers in Seattle, WA →

Also enrolled in Washington

Other specialties in Seattle: Mental Health Counselor (2,995) · Student in an Organized Health Care Education/Training Program (2,908) · Counselor (2,333) · Massage Therapist (1,923)

CMS NPPES provider registry desk

NPI 1427839950 · Nurse Practitioner

NPI-10 · ENUM-RECENT · TAX-MEGA · RX-TRACE · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1427839950
  • ENUM-RECENT 2023
  • TAX-MEGA 90K Nurse Practitioner
  • RX-TRACE 59
  • BOOK-LIGHT 2,124 in Washington
  • PHOTO-ENUM Erica Kopf, APRN, CNP · 2023

Hyun Lim, ARNP, MSN's Medicare Part D volume vs every U.S. prescriber

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

59 ≥ 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 Hyun Lim, ARNP, MSN?

Quality data not reported

NPI registry status

Active

Issued 10/10/2023

NPI 1427839950

Primary specialty

Nurse Practitioner

High-volume

89,808 US NPIs in this specialty

Medicare Part D claims

59 95% vs specialty avg

2024 prescription claims

Specialty avg: 1,144

Specialty distribution in Washington

How Nurse Practitioner compares to other specialties among Washington providers

Washington providers
Mental Health Counselor8.5%Massage Therapist6.4%Counselor5.7%Behavior Technician4.7%Pharmacist3.8%Physical Therapist3.6%Nurse Practitioner1%
Largest specialties in Washington (% 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 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

1221 MADISON ST FL 6
Seattle, WA 98104

Provider Details

NPI 1427839950
Specialty Nurse Practitioner
Credentials ARNP, MSN
Gender Female
NPI Issued 10/10/2023

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 Hyun Lim, ARNP, MSN. Source: openpaymentsdata.cms.gov.

Total received

$23

Largest payer

Mentor Worldwide LLC

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 Hyun Lim, ARNP, MSN. To verify Hyun Lim, ARNP, MSN'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 2024.

59
Total Claims
$250
Total Drug Cost
17
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
59
Total Day Supply
358
Brand Drug Cost
$0
Generic Drug Cost
$250
Antibiotic Claims
23

Patient Demographics

Average Patient Age
66.1 years
Avg HCC Risk Score
0.60

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Cephalexin
16
Gabapentin
11

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

Nurse Practitioner Overview

How Hyun Lim, ARNP, MSN fits within the Nurse Practitioner landscape nationally.

89,808
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,144
Avg Claims per Provider

Hyun Lim, ARNP, MSN's 59 claims are below the specialty average of 1,144.

Nationwide Nurse Practitioner peers with similar MIPS or enrollment year

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

Same NPPES enumeration year (2023)

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

Nearby Nurse Practitioner Providers in Washington

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

One of 2,124 Nurse Practitioner providers enrolled in Washington, 11 are shown on this page.

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

Frequently Asked Questions

What is Hyun Lim, ARNP, MSN's specialty?
Hyun Lim, ARNP, MSN specializes in Nurse Practitioner and practices in Seattle, Washington. Credentials: ARNP, MSN.
How much does Hyun Lim, ARNP, MSN prescribe under Medicare Part D?
In 2024, Hyun Lim, ARNP, MSN wrote 59 Medicare Part D claims totaling $250 in drug costs for 17 beneficiaries.
Where is Hyun Lim, ARNP, MSN located?
Hyun Lim, ARNP, MSN is located at 1221 MADISON ST FL 6, Seattle, WA, 98104. Phone: (206) 215-6221.
What is Hyun Lim, ARNP, MSN's NPI number?
Hyun Lim, ARNP, MSN's National Provider Identifier (NPI) is 1427839950, issued on 10/10/2023.
How many Nurse Practitioner providers are there in the US?
There are 89,808 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,144 Medicare Part D claims per year.
What drugs does Hyun Lim, ARNP, MSN prescribe most often?
Based on 2024 Medicare Part D data, Hyun Lim, ARNP, MSN's most frequently prescribed drugs include Cephalexin, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Hyun Lim, ARNP, MSN accept Medicare?
Hyun Lim, ARNP, MSN appears in CMS Medicare data with 59 Part D claims and 17 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Hyun Lim, ARNP, MSN's credentials?
Hyun Lim, ARNP, MSN's NPI is 1427839950 with credentials ARNP, MSN. 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.