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 1053300673

Oscar Matthews

PRACTICECAMBRIAN CARDIOLOGY MEDICAL GROUP, INC.See all providers at this practice →
Internal MedicineVista, CAI
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.
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Oscar Matthews'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). 40 inbound referrers · 117 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · West Hills, CA
71160
Jennifer Mayberry
Diagnostic Radiology · Portland, OR
4371
City Of Vista California
Ambulance Service Provider · Vista, CA
4077
Sean Pinnell
Diagnostic Radiology · Vista, CA
3986
NPI 10634734293875
EVANS, DAVID3553
Kiran Patel
Diagnostic Radiology · Oceanside, CA
3082
NPI 109379839930196
William Kakimoto
Diagnostic Radiology · La Jolla, CA
2651
Biocorp Clinical Lab Inc
Clinical Laboratory · Whittier, CA
22100
REGENTS OF THE UNIVERSITY OF CALIFORNIA2054
Sam Baroudi
Internal Medicine · Vista, CA
2074
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
TRI-CITY HOSPITAL454986
Bruce Biederman
Diagnostic Radiology · Oceanside, CA
116272
Stephen Schmitter
Diagnostic Radiology · Dallas, TX
114263
Steven Epner
Diagnostic Radiology · Oceanside, CA
103201
Sean Pinnell
Diagnostic Radiology · Vista, CA
95224
Jennifer Mayberry
Diagnostic Radiology · Portland, OR
91192
EVANS, DAVID83172
City Of Oceanside
Ambulance Service Provider · Oceanside, CA
75105
BALBOA AMBULANCE INC.74185
NPI 106347342965104
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
62164
Kiran Patel
Diagnostic Radiology · Oceanside, CA
58126
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.