2026 NPPES data Dentist NPI 1699412569 BDS, MDS, MSD
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GALE ANN SEBASTIAN LNU, BDS, MDS, MSD

Dentist 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
132
Medicare Part D claims · 63 beneficiaries · Dentist avg: 87

What the federal data shows

GALE ANN SEBASTIAN LNU, BDS, MDS, MSD filed 132 Medicare Part D claims in 2023 as a Dentist in SEATTLE, Washington.

132
Part D claims, 2023

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.

GALE ANN SEBASTIAN LNU, BDS, MDS, MSD's Medicare Part D volume vs every U.S. prescriber

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

132 35th percentile higher than 35% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 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 GALE ANN SEBASTIAN LNU, BDS, MDS, MSD?

Quality data not reported

NPI registry status

Active

Issued 05/12/2022

NPI 1699412569

Primary specialty

Dentist

High-volume

93,789 US NPIs in this specialty

Medicare Part D claims

132 52% vs specialty avg

2023 prescription claims

Specialty avg: 87

Specialty distribution in Washington

How Dentist compares to other specialties among Washington providers

Washington providers

Dentist share within Washington

1. Dentist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Dentist share within Washington

Specialty board-certification context

Estimated specialty board-certified rate — Dentist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Dentist ABMS/AOA estimate

Est. board-certified rate (Dentist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Dentist) — 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).

GALE ANN SEBASTIAN LNU, BDS, MDS, MSD appears in the CMS NPPES registry as a Dentist provider holding BDS, MDS, MSD credentials at 825 EASTLAKE AVE E, SEATTLE, WA, 98109, with a listed phone of (206) 288-1333. NPI 1699412569 was issued on 05/12/2022. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LNU 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 132 prescription claims written by this provider, covering 63 Medicare beneficiaries and totaling roughly $5K in drug spend. 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.

Dentist is a high-volume specialty nationwide, with 93,789 enrolled providers across 56 states and an average of 87 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 1699412569
Specialty Dentist
Credentials BDS, MDS, MSD
Gender Female
NPI Issued 05/12/2022

Hospital and facility affiliations

Facilities where GALE ANN SEBASTIAN LNU, BDS, MDS, MSD 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.

UW SCHOOL OF DENTISTRY
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).

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 GALE ANN SEBASTIAN LNU, BDS, MDS, MSD. To verify GALE ANN SEBASTIAN LNU, BDS, MDS, MSD'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.

132
Total Claims
$5K
Total Drug Cost
63
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
137
Total Day Supply
2,952
Generic Drug Cost
$5K
Antibiotic Claims
17

Patient Demographics

Average Patient Age
66.9 years
Avg HCC Risk Score
3.63
Gender Split
38% female / 62% male
Age Distribution
<65: 15, 65-74: 39, 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 GALE ANN SEBASTIAN LNU, BDS, MDS, MSD 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
Chlorhexidine Gluconate
32
Clobetasol Propionate
19
Sodium Fluoride
Fluoride (Sodium)
14
Nystatin
13
Dexamethasone
12

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

Dentist Overview

How GALE ANN SEBASTIAN LNU, BDS, MDS, MSD fits within the Dentist landscape nationally.

93,789
Dentist Providers in US
56
States with Dentist
87
Avg Claims per Provider

GALE ANN SEBASTIAN LNU, BDS, MDS, MSD's 132 claims are above the specialty average of 87.

Nearby Dentist Providers in Washington

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

Compare Dentist nationally: see state-by-state distribution →

Frequently Asked Questions

What is GALE ANN SEBASTIAN LNU, BDS, MDS, MSD's specialty?
GALE ANN SEBASTIAN LNU, BDS, MDS, MSD specializes in Dentist and practices in SEATTLE, Washington. Credentials: BDS, MDS, MSD.
How much does GALE ANN SEBASTIAN LNU, BDS, MDS, MSD prescribe under Medicare Part D?
In 2023, GALE ANN SEBASTIAN LNU, BDS, MDS, MSD wrote 132 Medicare Part D claims totaling $5K in drug costs for 63 beneficiaries.
Where is GALE ANN SEBASTIAN LNU, BDS, MDS, MSD located?
GALE ANN SEBASTIAN LNU, BDS, MDS, MSD is located at 825 EASTLAKE AVE E, SEATTLE, WA, 98109. Phone: (206) 288-1333.
What is GALE ANN SEBASTIAN LNU, BDS, MDS, MSD's NPI number?
GALE ANN SEBASTIAN LNU, BDS, MDS, MSD's National Provider Identifier (NPI) is 1699412569, issued on 05/12/2022.
How many Dentist providers are there in the US?
There are 93,789 Dentist providers across 56 states in the US. The average Dentist provider writes 87 Medicare Part D claims per year.
What drugs does GALE ANN SEBASTIAN LNU, BDS, MDS, MSD prescribe most often?
Based on 2023 Medicare Part D data, GALE ANN SEBASTIAN LNU, BDS, MDS, MSD's most frequently prescribed drugs include Chlorhexidine Gluconate, Clobetasol Propionate, Sodium Fluoride. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does GALE ANN SEBASTIAN LNU, BDS, MDS, MSD accept Medicare?
GALE ANN SEBASTIAN LNU, BDS, MDS, MSD appears in CMS Medicare data with 132 Part D claims and 63 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GALE ANN SEBASTIAN LNU, BDS, MDS, MSD's credentials?
GALE ANN SEBASTIAN LNU, BDS, MDS, MSD's NPI is 1699412569 with credentials BDS, MDS, MSD. 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