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 1487694121

NPI 1487694121

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
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 1487694121'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). 87 inbound referrers · 130 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Gordon Fung
Cardiology · San Francisco, CA
284783
Derek Sun
Diagnostic Radiology · San Francisco, CA
82163
NPI 137655403068127
City & County Of San Francisco
Ambulance Service Provider · San Francisco, CA
67107
KILLEBREW, ELLEN4995
American Medical Response West
Ambulance Service Provider · San Francisco, CA
4768
Tara Morgan
Diagnostic Radiology · Stanford, CA
4791
Joshua Clayton
Diagnostic Radiology · Philadelphia, PA
4687
Liina Poder
Diagnostic Radiology · San Francisco, CA
4065
Spencer Behr
Diagnostic Radiology · San Francisco, CA
4077
Zhen Wang
Diagnostic Radiology · San Francisco, CA
3357
Brian Haas
Diagnostic Radiology · Modesto, CA
2994
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO5551,902
Gordon Fung
Cardiology · San Francisco, CA
162415
Michael Hope
Diagnostic Radiology · San Francisco, CA
122320
Brett Elicker
Diagnostic Radiology · San Francisco, CA
122375
Karen Ordovas
Diagnostic Radiology · Seattle, WA
118435
American Medical Response West
Ambulance Service Provider · San Francisco, CA
105157
David Naeger
Diagnostic Radiology · Denver, CO
88219
Charles Higgins
Diagnostic Radiology · San Francisco, CA
74178
Edward Gerstenfeld
Cardiology · San Francisco, CA
72152
Derek Sun
Diagnostic Radiology · San Francisco, CA
59127
Ronald Zagoria
Diagnostic Radiology · Atlanta, GA
59114
Byron Lee
Cardiology · Palo Alto, CA
54109
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.