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 1306023973

Irena TsuiMD

OphthalmologyLos Angeles, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050262
Hospital
REFERRAL NETWORK

Where Irena Tsui'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). 3 inbound referrers · 3 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · West Hills, CA
20101
Kenneth Lu
Ophthalmology · Arcadia, CA
1671
REGENTS OF THE UNIV OF CALIFORNIA1138
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
REGENTS UNIV OF CALIF LOS ANGELES78653
Unilab Corporation
Clinical Laboratory · West Hills, CA
1792
Regents Of The University Of
Clinical Laboratory · Panorama City, CA
1238
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,443
Unique beneficiaries
—
Total services
6,451
Distinct HCPCS
10
Medicare payment
$647K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,144 Ophthalmology providers in CA — top quintile (cohort median 1,859).
PRESCRIBING · PART D · 2024
Total Rx claims
283
Beneficiaries
—
Total drug cost
$30K
Distinct drugs
10
Brand share
41.3%
Top prescribed drugs
Prednisolone Acetate59 claims
Dorzolamide Hcl/Timolol Maleat43 claims
Ketorolac Tromethamine40 claims
Latanoprost29 claims
Nepafenac25 claims
QUALITY · MIPS · 2024
Final MIPS score
86.3
Quality
79.0
Cost
71.7
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.48%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$479
Payment records
7
By payment type
Food and Beverage$479