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Patricia Louise Williams, PA-C

NPI 1386982155ActiveIndividual· Physician Assistant, Medical· Seattle, WA

Physician Assistant, Medical (PA-C) with Kaiser Foundation Health Plan of Washington, practicing in Seattle, Washington. Their prescriptions cost Medicare Part D more than their services did: $3,443 for 241 claims, against $1,472 paid for services in 2024. Grifols USA, LLC reported $99.87 in payments in 2024, mostly food and beverage. Lists Commonwealth Health Center as a hospital affiliation.

Overview

NPI1386982155
StatusActive
Entity typeIndividual
CredentialPA-C
Sole proprietorNo
NPI issuedJan 29, 2013
Last updated in NPPESMay 11, 2021
Certified by providerMay 11, 2021

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

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

Medicare

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

Medicare services in 2024

Medicare patients18
Services billed72 across 24 procedure codes
Paid by Medicare$1,472

Part D prescriptions in 2024

Prescriptions (claims)241 · 259 30-day fills
Patients166
Total drug cost$3,443
Generic share93% of claims

Medicare sources and data years

Education and affiliations

Graduation year2012
Medicare specialtyPhysician Assistant

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$99.87 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Grifols USA, LLC$99.871

What the 2024 payments were for

  • Food and Beverage$99.87 · 1 payment

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

Other physician assistants in Seattle

All 162 physician assistants in Seattle · All physician assistants in Washington