2026 NPPES data Surgical Physician Assistant NPI 1447483086 PA-C
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MATTHEW VALLEY, PA-C

Surgical Physician Assistant in EAGLE, Idaho. 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
227
Medicare Part D claims · 132 beneficiaries · Surgical Physician Assistant avg: 316
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
96.95/100
▲ 14 pts above national avg 83.1 · [object Object]
Industry payments
$273.29
25 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: MATTHEW VALLEY, PA-C is a Surgical Physician Assistant ([object Object]) practicing in EAGLE, Idaho with a Medicare Part D prescribing footprint of 227 claims across 132 beneficiaries — 8% brand-name prescribing . Their CMS MIPS Final Score of 96.95/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $273.29 across 25 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: MATTHEW VALLEY, PA-C reported a CMS MIPS final score of 96.95 out of 100, above the 83.1 national average, and filed 227 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

MATTHEW VALLEY, PA-C at a glance

High performer (top quartile)

NPI registry status

Active

Issued 08/31/2009

NPI 1447483086

Primary specialty

Surgical Physician Assistant

Mid-sized

16,119 US NPIs in this specialty

Medicare Part D claims

227 28% vs specialty avg

2023 prescription claims

Specialty avg: 316

MIPS final score

96.95/100 13.850000000000009% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Idaho

How Surgical Physician Assistant compares to other specialties among Idaho providers

Idaho providers

Surgical Physician Assistant share within Idaho

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

Medicare quality performance — MIPS

MATTHEW VALLEY, PA-C's 2023 MIPS final score plotted against the Surgical Physician Assistant national average

High performer (top quartile)
MIPS Final Score
96.95/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Surgical Physician Assistant) — 96.95/100 vs national avg 83.1

0%100%National avg83%97%
MIPS final score (Surgical Physician Assistant) — 96.95/100 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).

MATTHEW VALLEY, PA-C is a Surgical Physician Assistant provider practicing in EAGLE, Idaho, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PA-C. NPI: 1447483086. 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 VALLEY, PA-C appears in the CMS NPPES registry as a Surgical Physician Assistant provider holding PA-C credentials at 1605 E RIVERSIDE DR, EAGLE, ID, 83616, with a listed phone of (208) 939-6227. NPI 1447483086 was issued on 08/31/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what VALLEY 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 227 prescription claims written by this provider, covering 132 Medicare beneficiaries and totaling roughly $234K in drug spend, split 8% brand-name and 92% generic by claim count. 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 96.95/100 for the 2023 performance year (Quality 95), compared with the national average of 83.1.

Surgical Physician Assistant is a mid-sized specialty nationwide, with 16,119 enrolled providers across 54 states and an average of 316 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

1605 E RIVERSIDE DR
EAGLE, ID 83616

Provider Details

NPI 1447483086
Specialty Surgical Physician Assistant
Credentials PA-C
Gender Male
NPI Issued 08/31/2009

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

96.95
Final Score
Avg: 83.1
95
Quality
99
Promoting Interoperability

Reporting: Individual

Hospital and facility affiliations

Facilities where MATTHEW VALLEY, PA-C 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.

KELLER SKIN AND CANCER CARE PC
EAGLE, ID

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 MATTHEW VALLEY, PA-C. Source: openpaymentsdata.cms.gov.

Total received

$273

Largest payer

Dermavant Sciences, Inc.

Most common payment type

Food and Beverage

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.

Brand vs generic prescribing mix · Generic-heavy

MATTHEW VALLEY, PA-C — brand share 8.0%
Specialty average (est.)

8% brand-name claims vs 92% generic, on 227 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.

227
Total Claims
$234K
Total Drug Cost
132
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
262
Total Day Supply
5,962
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$228K
Generic Drug Cost
$7K
Antibiotic Claims
60

Patient Demographics

Average Patient Age
74.0 years
Avg HCC Risk Score
1.01
Gender Split
35% female / 65% 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
Triamcinolone Acetonide
31
Doxycycline Monohydrate
30
Ketoconazole
23
Betamethasone Dipropionate
16
Fluorouracil
15
Humira(Cf)
Adalimumab
13
Clobetasol Propionate
12
Mupirocin
12

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

Surgical Physician Assistant Overview

How MATTHEW VALLEY, PA-C fits within the Surgical Physician Assistant landscape nationally.

16,119
Surgical Physician Assistant Providers in US
54
States with Surgical Physician Assistant
316
Avg Claims per Provider

MATTHEW VALLEY, PA-C's 227 claims are below the specialty average of 316.

Nearby Surgical Physician Assistant Providers in Idaho

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

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

Frequently Asked Questions

What is MATTHEW VALLEY, PA-C's specialty?
MATTHEW VALLEY, PA-C specializes in Surgical Physician Assistant and practices in EAGLE, Idaho. Credentials: PA-C.
How much does MATTHEW VALLEY, PA-C prescribe under Medicare Part D?
In 2023, MATTHEW VALLEY, PA-C wrote 227 Medicare Part D claims totaling $234K in drug costs for 132 beneficiaries.
What is MATTHEW VALLEY, PA-C's Medicare quality score?
MATTHEW VALLEY, PA-C has a CMS MIPS Final Score of 96.95/100 (Quality: 95). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MATTHEW VALLEY, PA-C located?
MATTHEW VALLEY, PA-C is located at 1605 E RIVERSIDE DR, EAGLE, ID, 83616. Phone: (208) 939-6227.
What is MATTHEW VALLEY, PA-C's NPI number?
MATTHEW VALLEY, PA-C's National Provider Identifier (NPI) is 1447483086, issued on 08/31/2009.
Does MATTHEW VALLEY, PA-C prescribe more brand-name or generic drugs?
MATTHEW VALLEY, PA-C's prescribing is 8% brand-name and 92% generic drugs by claim count, with $228K in brand drug costs.
How many Surgical Physician Assistant providers are there in the US?
There are 16,119 Surgical Physician Assistant providers across 54 states in the US. The average Surgical Physician Assistant provider writes 316 Medicare Part D claims per year.
What drugs does MATTHEW VALLEY, PA-C prescribe most often?
Based on 2023 Medicare Part D data, MATTHEW VALLEY, PA-C's most frequently prescribed drugs include Triamcinolone Acetonide, Doxycycline Monohydrate, Ketoconazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MATTHEW VALLEY, PA-C accept Medicare?
MATTHEW VALLEY, PA-C appears in CMS Medicare data with 227 Part D claims and 132 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MATTHEW VALLEY, PA-C's credentials?
MATTHEW VALLEY, PA-C's NPI is 1447483086 with credentials PA-C. 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