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Mandy Warner Matta, PA-C

NPI 1013561943ActiveIndividual· Physician Assistant, Surgical· Seattle, WA

Physician Assistant, Surgical (PA-C) with Mt Baker Imaging LLC and 1 other group, practicing in Seattle, Washington. Medicare paid $14,462 for services to 156 patients in 2024. Lists Peacehealth St Joseph Medical Center as a hospital affiliation.

Overview

NPI1013561943
StatusActive
Entity typeIndividual
CredentialPA-C
Sole proprietorNo
NPI issuedJul 29, 2019
Last updated in NPPESJul 27, 2022
Certified by providerJul 27, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Physician Assistant, Surgical Primary363AS0400XPA60977434WA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Physician Assistant (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients156
Services billed182 across 23 procedure codes
Paid by Medicare$14,462

Medicare sources and data years

Education and affiliations

Graduation year2019
Medicare specialtyPhysician Assistant

Medical groups

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Physician Assistant, Surgical providers in Seattle

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