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 1104810076

Ray MatthewsM.D.

PRACTICEUSC UNIVERSITY HOSPITALSee all providers at this practice →
Interventional CardiologyLos Angeles, 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.
PRESCRIBING · PART D · 2024
Total Rx claims
1,487
Beneficiaries
—
Total drug cost
$233K
Distinct drugs
36
Brand share
25.1%
Top prescribed drugs
Atorvastatin Calcium144 claims
Metoprolol Succinate137 claims
Losartan Potassium127 claims
Amlodipine Besylate116 claims
Rosuvastatin Calcium82 claims
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 050124
Hospital
CCN 050238
Hospital
CCN 050262
Hospital
CCN 050660
Hospital
CCN 050696
Hospital
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$21K
Payment records
75
By payment type
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$12K
Food and Beverage$4K
Travel and Lodging$3K
Consulting Fee$1K
Honoraria$84
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,476
Unique beneficiaries
—
Total services
1,787
Distinct HCPCS
19
Medicare payment
$173K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 324 Interventional Cardiology providers in CA — below median (cohort median 2,656).
REFERRAL NETWORK

Where Ray 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). 27 inbound referrers · 66 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · West Hills, CA
62252
LAWRENCE, TRACY53192
Bonnie Garon
Diagnostic Radiology · Los Angeles, CA
49160
Henry Huang
Cardiology · Redwood City, CA
48113
Vaughn Starnes
Cardiac Surgery · Los Angeles, CA
39272
Ana Maliglig
Diagnostic Radiology · New Orleans, LA
3894
Helga Vanherle
Cardiology · Los Angeles, CA
36159
David Kelley
Internal Medicine · Beverly Hills, CA
35200
Alison Wilcox
Diagnostic Radiology · Los Angeles, CA
3494
Mary Schoenbaum
Nurse Practitioner · Los Angeles, CA
27178
Parveen Garg
Cardiology · Los Angeles, CA
2543
Luanda Grazette
Advanced Heart Failure and Transplant Cardiology · Mobile, AL
24108
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
UNIVERSITY OF SOUTHERN CALIFORNIA5153,609
Rahul Doshi
Clinical Cardiac Electrophysiology · Los Angeles, CA
74272
Jerold Shinbane
Cardiology · Los Angeles, CA
70310
NPI 167951275069210
Leslie Saxon
Clinical Cardiac Electrophysiology · Los Angeles, CA
66210
Helga Vanherle
Cardiology · Los Angeles, CA
59220
Farhood Saremi
Diagnostic Radiology · Los Angeles, CA
58227
Alison Wilcox
Diagnostic Radiology · Los Angeles, CA
58214
Christopher Lee
Diagnostic Radiology · West Hollywood, CA
58183
Bonnie Garon
Diagnostic Radiology · Los Angeles, CA
56195
Vivian Mo
Cardiology · Los Angeles, CA
54154
David Kelley
Internal Medicine · Beverly Hills, CA
52414
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.