2026 NPPES data Anesthesiology Physician NPI 1184684342 M.D.
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SHAWN BARRETT, M.D.

Anesthesiology Physician in CORVALLIS, Oregon. 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
86.2301/100
▲ 3 pts above national avg 83.1 · [object Object]
What the federal data reveals: SHAWN BARRETT, M.D. is a Anesthesiology Physician ([object Object]) practicing in CORVALLIS, Oregon . Their CMS MIPS Final Score of 86.2301/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: SHAWN BARRETT, M.D. reported a CMS MIPS final score of 86.2301 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)

SHAWN BARRETT, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 3 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

SHAWN BARRETT, M.D. at a glance

High performer (top quartile)

NPI registry status

Active

Issued 03/23/2006

NPI 1184684342

Primary specialty

Anesthesiology Physician

High-volume

56,398 US NPIs in this specialty

MIPS final score

86.2301/100 3.1300999999999988% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Oregon

How Anesthesiology Physician compares to other specialties among Oregon providers

Oregon providers

Anesthesiology Physician share within Oregon

1. Anesthesiology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Anesthesiology Physician share within Oregon

Medicare quality performance — MIPS

SHAWN BARRETT, M.D.'s 2023 MIPS final score plotted against the Anesthesiology Physician national average

High performer (top quartile)
MIPS Final Score
86.2301/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Anesthesiology Physician) — 86.2301/100 vs national avg 83.1

0%100%National avg83%86.2%
MIPS final score (Anesthesiology Physician) — 86.2301/100 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).

SHAWN BARRETT, M.D. is a Anesthesiology Physician provider practicing in CORVALLIS, Oregon, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1184684342. 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.

SHAWN BARRETT, M.D. appears in the CMS NPPES registry as a Anesthesiology Physician provider holding M.D. credentials at 3600 NW SAMARITAN DR, CORVALLIS, OR, 97330, with a listed phone of (541) 768-5111. NPI 1184684342 was issued on 03/23/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BARRETT 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 Anesthesiology Physician providers operate outside Part D entirely. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 86.2301/100 for the 2023 performance year (Quality 81.8991, Cost 66.4689), compared with the national average of 83.1.

Anesthesiology Physician is a high-volume specialty nationwide, with 56,398 enrolled providers across 56 states and an average of 860 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

3600 NW SAMARITAN DR
CORVALLIS, OR 97330

Provider Details

NPI 1184684342
Specialty Anesthesiology Physician
Credentials M.D.
Gender Male
NPI Issued 03/23/2006

CMS Quality Score (MIPS)

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

86.2301
Final Score
Avg: 83.1
81.8991
Quality
66.4689
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where SHAWN BARRETT, 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.

CEP AMERICA - ANESTHESIA PC
ROSEBURG, OR
EMERGENCHEALTH PLLC
AUSTIN, TX
HOUSTON ANESTHESIA SERVICES PLLC
HOUSTON, TX

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Anesthesiology Physician Overview

How SHAWN BARRETT, M.D. fits within the Anesthesiology Physician landscape nationally.

56,398
Anesthesiology Physician Providers in US
56
States with Anesthesiology Physician
860
Avg Claims per Provider

Nearby Anesthesiology Physician Providers in Oregon

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

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

Frequently Asked Questions

What is SHAWN BARRETT, M.D.'s specialty?
SHAWN BARRETT, M.D. specializes in Anesthesiology Physician and practices in CORVALLIS, Oregon. Credentials: M.D..
What is SHAWN BARRETT, M.D.'s Medicare quality score?
SHAWN BARRETT, M.D. has a CMS MIPS Final Score of 86.2301/100 (Quality: 81.8991, Cost: 66.4689). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is SHAWN BARRETT, M.D. located?
SHAWN BARRETT, M.D. is located at 3600 NW SAMARITAN DR, CORVALLIS, OR, 97330. Phone: (541) 768-5111.
What is SHAWN BARRETT, M.D.'s NPI number?
SHAWN BARRETT, M.D.'s National Provider Identifier (NPI) is 1184684342, issued on 03/23/2006.
How many Anesthesiology Physician providers are there in the US?
There are 56,398 Anesthesiology Physician providers across 56 states in the US. The average Anesthesiology Physician provider writes 860 Medicare Part D claims per year.
Does SHAWN BARRETT, M.D. accept Medicare?
SHAWN BARRETT, M.D. appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SHAWN BARRETT, M.D.'s credentials?
SHAWN BARRETT, M.D.'s NPI is 1184684342 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.
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