2026 NPPES data Neurocritical Care Physician NPI 1851896708 MD PH.D
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XIN YANG, MD PH.D

Neurocritical Care Physician 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.
MIPS score
93.0932/100
▲ 10 pts above national avg 83.1 · [object Object]
What the federal data reveals: XIN YANG, MD PH.D is a Neurocritical Care Physician ([object Object]) practicing in SEATTLE, Washington . Their CMS MIPS Final Score of 93.0932/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: XIN YANG, MD PH.D reported a CMS MIPS final score of 93.0932 out of 100, above the 83.1 national average. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

XIN YANG, MD PH.D practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

XIN YANG, MD PH.D at a glance

High performer (top quartile)

NPI registry status

Active

Issued 03/23/2018

NPI 1851896708

Primary specialty

Neurocritical Care Physician

Rare

373 US NPIs in this specialty

MIPS final score

93.0932/100 9.993200000000002% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Washington

How Neurocritical Care Physician compares to other specialties among Washington providers

Washington providers

Neurocritical Care Physician share within Washington

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

Medicare quality performance — MIPS

XIN YANG, MD PH.D's 2023 MIPS final score plotted against the Neurocritical Care Physician national average

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

MIPS final score (Neurocritical Care Physician) — 93.0932/100 vs national avg 83.1

0%100%National avg83%93.1%
MIPS final score (Neurocritical Care 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).

XIN YANG, MD PH.D is a Neurocritical Care Physician provider practicing in SEATTLE, Washington, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD PH.D. NPI: 1851896708. 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.

XIN YANG, MD PH.D appears in the CMS NPPES registry as a Neurocritical Care Physician provider holding MD PH.D credentials at 325 9TH AVE, SEATTLE, WA, 98104, with a listed phone of (206) 520-5000. NPI 1851896708 was issued on 03/23/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what YANG 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 prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Neurocritical Care Physician providers operate outside Part D entirely. 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.

Neurocritical Care Physician is a narrow specialty nationwide, with 373 enrolled providers across 46 states and an average of 232 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

325 9TH AVE
SEATTLE, WA 98104

Provider Details

NPI 1851896708
Specialty Neurocritical Care Physician
Credentials MD PH.D
Gender Female
NPI Issued 03/23/2018

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

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 XIN YANG, MD PH.D. To verify XIN YANG, MD PH.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.

Neurocritical Care Physician Overview

How XIN YANG, MD PH.D fits within the Neurocritical Care Physician landscape nationally.

373
Neurocritical Care Physician Providers in US
46
States with Neurocritical Care Physician
232
Avg Claims per Provider

Nearby Neurocritical Care Physician Providers in Washington

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

Compare Neurocritical Care Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is XIN YANG, MD PH.D's specialty?
XIN YANG, MD PH.D specializes in Neurocritical Care Physician and practices in SEATTLE, Washington. Credentials: MD PH.D.
What is XIN YANG, MD PH.D's Medicare quality score?
XIN YANG, MD PH.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 XIN YANG, MD PH.D located?
XIN YANG, MD PH.D is located at 325 9TH AVE, SEATTLE, WA, 98104. Phone: (206) 520-5000.
What is XIN YANG, MD PH.D's NPI number?
XIN YANG, MD PH.D's National Provider Identifier (NPI) is 1851896708, issued on 03/23/2018.
How many Neurocritical Care Physician providers are there in the US?
There are 373 Neurocritical Care Physician providers across 46 states in the US. The average Neurocritical Care Physician provider writes 232 Medicare Part D claims per year.
Does XIN YANG, MD PH.D accept Medicare?
XIN YANG, MD PH.D appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify XIN YANG, MD PH.D's credentials?
XIN YANG, MD PH.D's NPI is 1851896708 with credentials MD PH.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.
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