2026 NPPES data Medical Oncology Physician NPI 1366632671 M.D.
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ERIC DEAN, M.D.

Medical Oncology Physician in KIRKLAND, 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
779
Medicare Part D claims · 121 beneficiaries · Medical Oncology Physician avg: 689
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
93.0932/100
▲ 10 pts above national avg 83.1 · [object Object]
Industry payments
$18.09
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: ERIC DEAN, M.D. is a Medical Oncology Physician ([object Object]) practicing in KIRKLAND, Washington with a Medicare Part D prescribing footprint of 779 claims across 121 beneficiaries — 13% brand-name prescribing . Their CMS MIPS Final Score of 93.0932/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $18.09 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: ERIC DEAN, M.D. reported a CMS MIPS final score of 93.0932 out of 100, above the 83.1 national average, and filed 779 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

ERIC DEAN, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

ERIC DEAN, M.D. at a glance

High performer (top quartile)

NPI registry status

Active

Issued 08/01/2007

NPI 1366632671

Primary specialty

Medical Oncology Physician

Niche

3,792 US NPIs in this specialty

Medicare Part D claims

779 13% vs specialty avg

2023 prescription claims

Specialty avg: 689

MIPS final score

93.0932/100 9.993200000000002% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Washington

How Medical Oncology Physician compares to other specialties among Washington providers

Washington providers

Medical Oncology Physician share within Washington

1. Medical Oncology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Medical Oncology Physician share within Washington

Medicare quality performance — MIPS

ERIC DEAN, M.D.'s 2023 MIPS final score plotted against the Medical Oncology Physician national average

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

MIPS final score (Medical Oncology Physician) — 93.0932/100 vs national avg 83.1

0%100%National avg83%93.1%
MIPS final score (Medical Oncology Physician) — 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).

ERIC DEAN, M.D. is a Medical Oncology Physician provider practicing in KIRKLAND, Washington, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1366632671. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

ERIC DEAN, M.D. appears in the CMS NPPES registry as a Medical Oncology Physician provider holding M.D. credentials at 12040 NE 128TH ST, KIRKLAND, WA, 98034, with a listed phone of (425) 899-3181. NPI 1366632671 was issued on 08/01/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DEAN 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 779 prescription claims written by this provider, covering 121 Medicare beneficiaries and totaling roughly $1.2 million in drug spend, split 13% brand-name and 87% generic by claim count, with an opioid prescribing rate of 6.8%. 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.

Medical Oncology Physician is a narrow specialty nationwide, with 3,792 enrolled providers across 53 states and an average of 689 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

12040 NE 128TH ST
KIRKLAND, WA 98034

Provider Details

NPI 1366632671
Specialty Medical Oncology Physician
Credentials M.D.
Gender Male
NPI Issued 08/01/2007

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 ERIC DEAN, M.D. 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 ERIC DEAN, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$18

Largest payer

Merck Sharp & Dohme LLC

Most common payment type

Education

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 ERIC DEAN, M.D.. To verify ERIC DEAN, M.D.'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.

Brand vs generic prescribing mix · Typical

ERIC DEAN, M.D. — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 779 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

779
Total Claims
$1.2M
Total Drug Cost
121
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
981
Total Day Supply
26,431
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$924K
Generic Drug Cost
$315K
Opioid Claims
53 (6.8% rate)

Patient Demographics

Average Patient Age
76.3 years
Avg HCC Risk Score
2.32
Gender Split
41% female / 59% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Abiraterone Acetate
148
Prednisone
135
Acyclovir
42
Alendronate Sodium
41
Eliquis
Apixaban
31
Oxycodone Hcl
30
Ondansetron Hcl
27
Dexamethasone
26
Levothyroxine Sodium
22
Prochlorperazine Maleate
21

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

Medical Oncology Physician Overview

How ERIC DEAN, M.D. fits within the Medical Oncology Physician landscape nationally.

3,792
Medical Oncology Physician Providers in US
53
States with Medical Oncology Physician
689
Avg Claims per Provider

ERIC DEAN, M.D.'s 779 claims are above the specialty average of 689.

Nearby Medical Oncology Physician Providers in Washington

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

Compare Medical Oncology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ERIC DEAN, M.D.'s specialty?
ERIC DEAN, M.D. specializes in Medical Oncology Physician and practices in KIRKLAND, Washington. Credentials: M.D..
How much does ERIC DEAN, M.D. prescribe under Medicare Part D?
In 2023, ERIC DEAN, M.D. wrote 779 Medicare Part D claims totaling $1.2M in drug costs for 121 beneficiaries.
What is ERIC DEAN, M.D.'s Medicare quality score?
ERIC DEAN, M.D. 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 ERIC DEAN, M.D. located?
ERIC DEAN, M.D. is located at 12040 NE 128TH ST, KIRKLAND, WA, 98034. Phone: (425) 899-3181.
What is ERIC DEAN, M.D.'s NPI number?
ERIC DEAN, M.D.'s National Provider Identifier (NPI) is 1366632671, issued on 08/01/2007.
Does ERIC DEAN, M.D. prescribe more brand-name or generic drugs?
ERIC DEAN, M.D.'s prescribing is 13% brand-name and 87% generic drugs by claim count, with $924K in brand drug costs.
Does ERIC DEAN, M.D. prescribe opioids?
Yes, ERIC DEAN, M.D. had 53 opioid claims in 2023 with an opioid prescribing rate of 6.8%.
How many Medical Oncology Physician providers are there in the US?
There are 3,792 Medical Oncology Physician providers across 53 states in the US. The average Medical Oncology Physician provider writes 689 Medicare Part D claims per year.
What drugs does ERIC DEAN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, ERIC DEAN, M.D.'s most frequently prescribed drugs include Abiraterone Acetate, Prednisone, Acyclovir. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ERIC DEAN, M.D. accept Medicare?
ERIC DEAN, M.D. appears in CMS Medicare data with 779 Part D claims and 121 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ERIC DEAN, M.D.'s credentials?
ERIC DEAN, M.D.'s NPI is 1366632671 with credentials M.D.. 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