2026 NPPES data General Practice Dentistry NPI 1386620573 DDS, MSD
Verify on CMS →

MARIJOYCE LEYNES, DDS, MSD

General Practice Dentistry 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
263
Medicare Part D claims · 75 beneficiaries · General Practice Dentistry avg: 82

What the federal data shows

MARIJOYCE LEYNES, DDS, MSD filed 263 Medicare Part D claims in 2023 as a General Practice Dentistry in SEATTLE, Washington.

263
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.

MARIJOYCE LEYNES, DDS, MSD's Medicare Part D volume vs every U.S. prescriber

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

263 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 MARIJOYCE LEYNES, DDS, MSD?

Quality data not reported

NPI registry status

Active

Issued 12/20/2005

NPI 1386620573

Primary specialty

General Practice Dentistry

High-volume

121,627 US NPIs in this specialty

Medicare Part D claims

263 221% vs specialty avg

2023 prescription claims

Specialty avg: 82

Specialty distribution in Washington

How General Practice Dentistry compares to other specialties among Washington providers

Washington providers

General Practice Dentistry share within Washington

1. General Practice Dentistry42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
General Practice Dentistry share within Washington

Specialty board-certification context

Estimated specialty board-certified rate — General Practice Dentistry (ABMS / AOA reference)

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

Est. board-certified rate (General Practice Dentistry) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (General Practice Dentistry) — 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).

MARIJOYCE LEYNES, DDS, MSD appears in the CMS NPPES registry as a General Practice Dentistry provider holding DDS, MSD credentials at UNIVERSITY OF WASHINGTON, SEATTLE, WA, 98195, with a listed phone of (206) 553-9302. NPI 1386620573 was issued on 12/20/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LEYNES 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 263 prescription claims written by this provider, covering 75 Medicare beneficiaries and totaling roughly $14K in drug spend, with an opioid prescribing rate of 6.1%. 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.

General Practice Dentistry is a high-volume specialty nationwide, with 121,627 enrolled providers across 56 states and an average of 82 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

UNIVERSITY OF WASHINGTON
SEATTLE, WA 98195

Provider Details

NPI 1386620573
Specialty General Practice Dentistry
Credentials DDS, MSD
Gender Female
NPI Issued 12/20/2005

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 MARIJOYCE LEYNES, DDS, MSD. To verify MARIJOYCE LEYNES, DDS, 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.

263
Total Claims
$14K
Total Drug Cost
75
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
347
Total Day Supply
8,295
Generic Drug Cost
$13K
Opioid Claims
16 (6.1% rate)

Patient Demographics

Average Patient Age
73.5 years
Avg HCC Risk Score
0.83
Gender Split
76% female / 24% male

Top Prescribed Drugs (Medicare Part D)

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

What MARIJOYCE LEYNES, DDS, 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
Pilocarpine Hcl
55
Dexamethasone
34
Clonazepam
26
Cevimeline Hcl
23
Bethanechol Chloride
18
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
15
Methylprednisolone
14
Clotrimazole
11

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

General Practice Dentistry Overview

How MARIJOYCE LEYNES, DDS, MSD fits within the General Practice Dentistry landscape nationally.

121,627
General Practice Dentistry Providers in US
56
States with General Practice Dentistry
82
Avg Claims per Provider

MARIJOYCE LEYNES, DDS, MSD's 263 claims are above the specialty average of 82.

Nearby General Practice Dentistry Providers in Washington

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

Compare General Practice Dentistry nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARIJOYCE LEYNES, DDS, MSD's specialty?
MARIJOYCE LEYNES, DDS, MSD specializes in General Practice Dentistry and practices in SEATTLE, Washington. Credentials: DDS, MSD.
How much does MARIJOYCE LEYNES, DDS, MSD prescribe under Medicare Part D?
In 2023, MARIJOYCE LEYNES, DDS, MSD wrote 263 Medicare Part D claims totaling $14K in drug costs for 75 beneficiaries.
Where is MARIJOYCE LEYNES, DDS, MSD located?
MARIJOYCE LEYNES, DDS, MSD is located at UNIVERSITY OF WASHINGTON, SEATTLE, WA, 98195. Phone: (206) 553-9302.
What is MARIJOYCE LEYNES, DDS, MSD's NPI number?
MARIJOYCE LEYNES, DDS, MSD's National Provider Identifier (NPI) is 1386620573, issued on 12/20/2005.
Does MARIJOYCE LEYNES, DDS, MSD prescribe opioids?
Yes, MARIJOYCE LEYNES, DDS, MSD had 16 opioid claims in 2023 with an opioid prescribing rate of 6.1%.
How many General Practice Dentistry providers are there in the US?
There are 121,627 General Practice Dentistry providers across 56 states in the US. The average General Practice Dentistry provider writes 82 Medicare Part D claims per year.
What drugs does MARIJOYCE LEYNES, DDS, MSD prescribe most often?
Based on 2023 Medicare Part D data, MARIJOYCE LEYNES, DDS, MSD's most frequently prescribed drugs include Pilocarpine Hcl, Dexamethasone, Clonazepam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARIJOYCE LEYNES, DDS, MSD accept Medicare?
MARIJOYCE LEYNES, DDS, MSD appears in CMS Medicare data with 263 Part D claims and 75 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARIJOYCE LEYNES, DDS, MSD's credentials?
MARIJOYCE LEYNES, DDS, MSD's NPI is 1386620573 with credentials DDS, 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