caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1063765741

Margaret WalkerPA-C

PRACTICENORTHWEST HOSPITALSee all providers at this practice →
Physician AssistantSeattle, WAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 500008
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
225
Unique beneficiaries
—
Total services
319
Distinct HCPCS
4
Medicare payment
$24K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,882 Physician Assistant providers in WA — above median (cohort median 241).
REFERRAL NETWORK

Where Margaret Walker's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 5 inbound referrers · 12 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MULTICARE HEALTH SYSTEM3776
MULTICARE HEALTH SYSTEM1217
Nicholas Sun
Gastroenterology · Puyallup, WA
1220
ST FRANCIS COMMUNITY HOSPITAL1118
ARNTSON, ERIC1118
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
MULTICARE HEALTH SYSTEM3463
MULTICARE HEALTH SYSTEM3059
Western Washington Endoscopy Centers Llc
Ambulatory Surgical Center · Federal Way, WA
2742
Fassil Belay
Physician Assistant · Puyallup, WA
1625
RICHARDSON, MARGARET1521
Angela Fields
Pathology · Tacoma, WA
1526
MILBACH, SUSAN1418
FRANCISCAN HEALTH SYSTEM1417
Nicholas Sun
Gastroenterology · Puyallup, WA
1320
ST FRANCIS COMMUNITY HOSPITAL1218
MULTICARE HEALTH SYSTEM1120
Larry O'bryant
Pathology · Puyallup, WA
1117
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.