2026 NPPES data Anesthesiology Physician NPI 1851435606 MD
Verify on CMS →

Lucy Hostetter, MD

Anesthesiology Physician 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 57,554 in Anesthesiology Physician, 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
58
Medicare Part D claims · 23 beneficiaries · Anesthesiology Physician avg: 823

What the federal data shows

Lucy Hostetter, MD filed 58 Medicare Part D claims in 2024 as an Anesthesiology Physician in Seattle, Washington.

58
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 Lucy Hostetter, MD

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 1851435606), first enumerated 02/16/2007.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 58 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Practices in an ABMS-board-eligible specialty; board certification not confirmed in federal records.

    Source: NUCC taxonomy + CMS participation heuristic

  • State context

    State board disciplinary context

    Washington statewide board action statistics are published annually — these figures describe aggregate state activity, not Lucy Hostetter, MD'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 Hostetter with other Anesthesiology Physician providers

Same primary specialty, same federal CMS NPPES roster.

All 687 Anesthesiology Physician 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 1851435606 · Anesthesiology Physician

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

  • NPI-10 1851435606
  • ENUM-MID 2007
  • TAX-MEGA 58K Anesthesiology Physician
  • RX-TRACE 58
  • BOOK-LIGHT 1,615 in Washington
  • PHOTO-ENUM Michael Foster, MD · 2007

Lucy Hostetter, MD's Medicare Part D volume vs every U.S. prescriber

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

58 ≥ 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

Board-eligible specialty (heuristic, not verified)

Lucy Hostetter, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Lucy Hostetter, MD?

Quality data not reported

NPI registry status

Active

Issued 02/16/2007

NPI 1851435606

Primary specialty

Anesthesiology Physician

High-volume

57,554 US NPIs in this specialty

Medicare Part D claims

58 93% vs specialty avg

2024 prescription claims

Specialty avg: 823

Specialty distribution in Washington

How Anesthesiology Physician 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%Anesthesiology Physician0.8%
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 Anesthesiology Physician. 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

1229 MADISON ST
Seattle, WA 98104

Provider Details

NPI 1851435606
Specialty Anesthesiology Physician
Credentials MD
Gender Female
NPI Issued 02/16/2007

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 Lucy Hostetter, MD. To verify Lucy Hostetter, MD'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.

58
Total Claims
$3K
Total Drug Cost
23
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
144.467
Total Day Supply
4,198
Generic Drug Cost
$2K

Patient Demographics

Average Patient Age
69.0 years
Avg HCC Risk Score
0.60
Age Distribution
<65: 0, 65-74: 21, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Progesterone
Progesterone, Micronized
35

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

Anesthesiology Physician Overview

How Lucy Hostetter, MD fits within the Anesthesiology Physician landscape nationally.

57,554
Anesthesiology Physician Providers in US
56
States with Anesthesiology Physician
823
Avg Claims per Provider

Lucy Hostetter, MD's 58 claims are below the specialty average of 823.

Nationwide Anesthesiology Physician peers with similar MIPS or enrollment year

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

Same NPPES enumeration year (2007)

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

Nearby Anesthesiology Physician Providers in Washington

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

One of 1,615 Anesthesiology Physician providers enrolled in Washington, 11 are shown on this page.

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

Frequently Asked Questions

What is Lucy Hostetter, MD's specialty?
Lucy Hostetter, MD specializes in Anesthesiology Physician and practices in Seattle, Washington. Credentials: MD.
How much does Lucy Hostetter, MD prescribe under Medicare Part D?
In 2024, Lucy Hostetter, MD wrote 58 Medicare Part D claims totaling $3K in drug costs for 23 beneficiaries.
Where is Lucy Hostetter, MD located?
Lucy Hostetter, MD is located at 1229 MADISON ST, Seattle, WA, 98104. Phone: (206) 625-0578.
What is Lucy Hostetter, MD's NPI number?
Lucy Hostetter, MD's National Provider Identifier (NPI) is 1851435606, issued on 02/16/2007.
How many Anesthesiology Physician providers are there in the US?
There are 57,554 Anesthesiology Physician providers across 56 states in the US. The average Anesthesiology Physician provider writes 823 Medicare Part D claims per year.
What drugs does Lucy Hostetter, MD prescribe most often?
Based on 2024 Medicare Part D data, Lucy Hostetter, MD's most frequently prescribed drugs include Progesterone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Lucy Hostetter, MD accept Medicare?
Lucy Hostetter, MD appears in CMS Medicare data with 58 Part D claims and 23 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Lucy Hostetter, MD's credentials?
Lucy Hostetter, MD's NPI is 1851435606 with credentials MD. 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.