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 1871501916

NPI 1871501916

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 1871501916'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). 113 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SHARZER, MARK1,2352,155
NPI 14775042568501,624
Fariborz Shams
Internal Medicine · Anaheim, CA
4032,305
Jonathan Birnbaum
Emergency Medicine · Anaheim, CA
317665
Fred Shalom
Cardiology · Anaheim, CA
312885
Rocky Benoit
Emergency Medicine · Anaheim, CA
311668
OSGOOD, ALAN280545
George Baskevitch
Emergency Medicine · Anaheim, CA
278524
David Reid
Emergency Medicine · Anaheim, CA
263579
Patrick Popa
Emergency Medicine · Orange, CA
260538
Unilab Corporation
Clinical Laboratory · West Hills, CA
258434
Jennifer Mason
Emergency Medicine · Anaheim, CA
226486
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.