2026 NPPES data Physician Assistant NPI 1194366468
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MATTHEW ARMINGTON

Physician Assistant in WENATCHEE, 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
234
Medicare Part D claims · 83 beneficiaries · Physician Assistant avg: 790
What the federal data reveals: MATTHEW ARMINGTON is a Physician Assistant ([object Object]) practicing in WENATCHEE, Washington with a Medicare Part D prescribing footprint of 234 claims across 83 beneficiaries .

What stands out: MATTHEW ARMINGTON filed 234 Medicare Part D claims in 2023 across WENATCHEE, Washington. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

MATTHEW ARMINGTON at a glance

Quality data not reported

NPI registry status

Active

Issued 10/08/2019

NPI 1194366468

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

234 70% vs specialty avg

2023 prescription claims

Specialty avg: 790

Specialty distribution in Washington

How Physician Assistant compares to other specialties among Washington providers

Washington providers

Physician Assistant share within Washington

1. Physician Assistant42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Physician Assistant share within Washington

Specialty board-certification context

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

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

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

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

MATTHEW ARMINGTON is a Physician Assistant provider practicing in WENATCHEE, Washington, according to the CMS National Plan and Provider Enumeration System (NPPES). NPI: 1194366468. 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.

MATTHEW ARMINGTON appears in the CMS NPPES registry as a Physician Assistant provider at 1201 S MILLER ST, WENATCHEE, WA, 98801, with a listed phone of (509) 663-8711. NPI 1194366468 was issued on 10/08/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ARMINGTON 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 234 prescription claims written by this provider, covering 83 Medicare beneficiaries and totaling roughly $17K in drug spend, 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.

Physician Assistant is a high-volume specialty nationwide, with 149,975 enrolled providers across 56 states and an average of 790 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

1201 S MILLER ST
WENATCHEE, WA 98801

Provider Details

NPI 1194366468
Specialty Physician Assistant
Gender Male
NPI Issued 10/08/2019

Hospital and facility affiliations

Facilities where MATTHEW ARMINGTON 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.

CENTRAL WASHINGTON HEALTH SERVICES ASSOCIATION
WENATCHEE, WA
KLICKITAT COUNTY PUBLIC HOSPITAL DISTRICT NO 1
GOLDENDALE, 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 MATTHEW ARMINGTON. To verify MATTHEW ARMINGTON'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.

234
Total Claims
$17K
Total Drug Cost
83
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
265
Total Day Supply
6,053
Generic Drug Cost
$4K
Opioid Claims
16 (6.8% rate)
Antibiotic Claims
37

Patient Demographics

Average Patient Age
75.7 years
Avg HCC Risk Score
2.55
Gender Split
47% female / 53% 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
Furosemide
20
Metoprolol Succinate
13
Potassium Chloride
13
Atorvastatin Calcium
12

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

Physician Assistant Overview

How MATTHEW ARMINGTON fits within the Physician Assistant landscape nationally.

149,975
Physician Assistant Providers in US
56
States with Physician Assistant
790
Avg Claims per Provider

MATTHEW ARMINGTON's 234 claims are below the specialty average of 790.

Nearby Physician Assistant Providers in Washington

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

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

Frequently Asked Questions

What is MATTHEW ARMINGTON's specialty?
MATTHEW ARMINGTON specializes in Physician Assistant and practices in WENATCHEE, Washington.
How much does MATTHEW ARMINGTON prescribe under Medicare Part D?
In 2023, MATTHEW ARMINGTON wrote 234 Medicare Part D claims totaling $17K in drug costs for 83 beneficiaries.
Where is MATTHEW ARMINGTON located?
MATTHEW ARMINGTON is located at 1201 S MILLER ST, WENATCHEE, WA, 98801. Phone: (509) 663-8711.
What is MATTHEW ARMINGTON's NPI number?
MATTHEW ARMINGTON's National Provider Identifier (NPI) is 1194366468, issued on 10/08/2019.
Does MATTHEW ARMINGTON prescribe opioids?
Yes, MATTHEW ARMINGTON had 16 opioid claims in 2023 with an opioid prescribing rate of 6.8%.
How many Physician Assistant providers are there in the US?
There are 149,975 Physician Assistant providers across 56 states in the US. The average Physician Assistant provider writes 790 Medicare Part D claims per year.
What drugs does MATTHEW ARMINGTON prescribe most often?
Based on 2023 Medicare Part D data, MATTHEW ARMINGTON's most frequently prescribed drugs include Furosemide, Metoprolol Succinate, Potassium Chloride. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MATTHEW ARMINGTON accept Medicare?
MATTHEW ARMINGTON appears in CMS Medicare data with 234 Part D claims and 83 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MATTHEW ARMINGTON's credentials?
MATTHEW ARMINGTON's NPI is 1194366468. 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