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 1881668234

NPI 1881668234

CROSS-REFERENCE

Related data on other Healthparse brands

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

Where NPI 1881668234'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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
NPI 1255335535104556
SETON MEDICAL CENTER69255
Albert Kao
Nephrology · Daly City, CA
54546
Robert Tseng
Nephrology · Daly City, CA
47523
Warren Chang
Nephrology · Daly City, CA
41417
Christian Cruz
Nephrology · Daly City, CA
36244
Christopher Yoo
Diagnostic Radiology · Burlingame, CA
3169
James Feeney
Cardiology · Provo, UT
1973
NPI 146756479919392
David Vaughan
Cardiology · Daly City, CA
1535
Daniel Oneill
Cardiology · San Francisco, CA
1534
Falck Northern California Corp.
Ambulance Service Provider · Hayward, CA
1123
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.