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 1629041157

The Westlake Ophthalmology Asc, Llc

Ambulatory Surgical CenterWestlake Village, CAO
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
522
Unique beneficiaries
—
Total services
727
Distinct HCPCS
8
Medicare payment
$713K
REFERRAL NETWORK

Where The Westlake Ophthalmology Asc, Llc'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). 23 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
John Davidson
Ophthalmology · Ventura, CA
236852
MALOON, STEPHEN232316
BEUTTLER, WILLIAM127170
Unilab Corporation
Clinical Laboratory · West Hills, CA
107190
John Fang
Ophthalmology · Ventura, CA
59237
Ashish Toor
Ophthalmology · Thousand Oaks, CA
52100
Daniel Ebroon
Ophthalmology · Thousand Oaks, CA
4155
COMMUNITY MEMORIAL HEALTH SYSTEM3453
Benica Eyvazzadeh
Optometry · Thousand Oaks, CA
3359
Andrew Berlowitz
Anesthesiology · Sun City West, AZ
3236
Thomas Cummings
Anesthesiology · Ventura, CA
2855
LOS ROBLES REGIONAL MEDICAL CENTER2634
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.