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 1386882181

Matthew TashM.D.

AnesthesiologyLos 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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 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
Total beneficiaries
256
Unique beneficiaries
—
Total services
259
Distinct HCPCS
7
Medicare payment
$33K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 4,547 Anesthesiology providers in CA — top quintile (cohort median 182).
REFERRAL NETWORK

Where Matthew Tash'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). 4 inbound referrers · 9 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · West Hills, CA
1223
Sara Shive
Certified Registered Nurse Anesthetist (CRNA) · Los Angeles, CA
1111
Ana Maliglig
Diagnostic Radiology · New Orleans, LA
1112
BOYD, STUART1138
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
UNIVERSITY OF SOUTHERN CALIFORNIA91169
UNIVERSITY OF SOUTHERN CALIFORNIA55118
Jerold Shinbane
Cardiology · Los Angeles, CA
1420
Shefali Chopra
Pathology · Los Angeles, CA
1313
Alexander Fedenko
Pathology · Los Angeles, CA
1214
Rahul Doshi
Clinical Cardiac Electrophysiology · Los Angeles, CA
1215
Farhood Saremi
Diagnostic Radiology · Los Angeles, CA
1116
Khoa Tran
Diagnostic Radiology · Los Angeles, CA
1115
Mittul Gulati
Diagnostic Radiology · Los Angeles, CA
1112
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.