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 1659315810

David TollefsonMD

PRACTICEMULTICARE HEALTH SYSTEMSee all providers at this practice →
General SurgeryOlympia, 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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
220
Unique beneficiaries
—
Total services
458
Distinct HCPCS
8
Medicare payment
$21K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 456 General Surgery providers in WA — top quintile (cohort median 178).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where David Tollefson'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). 20 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Laboratory Corporation Of America
Clinical Laboratory · Seattle, WA
92374
PROVIDENCE HEALTH & SERVICES WASHINGTON69362
DEITZ, DAVID63598
PROVIDENCE HEALTH & SERVICES WASHINGTON42191
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Seattle, WA
38104
BERGER, PHILIP2472
WOLTMAN, TODD24341
PROVIDENCE HEALTH & SERVICES WASHINGTON1882
Mark Larson
Emergency Medicine · Centralia, WA
1830
Mihai Iancu
Diagnostic Radiology · Las Vegas, NV
1755
NORTHWEST HEALTHCARE ALLIANCE, INC.1687
Min Kang
Medical Oncology · Olympia, WA
16104
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
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.