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 1023051588

Gregory FrazerAU.D. , PH.D.

AudiologistLos 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
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Gregory Frazer'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). 5 inbound referrers · 11 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · West Hills, CA
4978
PROVIDENCE SAINT JOHN'S HEALTH CENTER4576
Nicholas Fettman
Otolaryngology · Oxnard, CA
2851
Kian Karimi
Otolaryngology · Los Angeles, CA
1626
REGENTS OF THE UNIV OF CALIFORNIA1113
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Kian Karimi
Otolaryngology · Los Angeles, CA
81126
Chester Griffiths
Otolaryngology · Los Angeles, CA
79122
Unilab Corporation
Clinical Laboratory · West Hills, CA
4880
PROVIDENCE SAINT JOHN'S HEALTH CENTER3550
Soochuen Kho
Otolaryngology · Thousand Oaks, CA
3450
REGENTS UNIV OF CALIF LOS ANGELES2464
Terah Allis
Otolaryngology · Davis, CA
2347
CEDARS-SINAI MEDICAL CENTER2143
Jaesung Lee
Otolaryngology · Thousand Oaks, CA
1833
Bradley Jabour
Diagnostic Radiology · Santa Monica, CA
1530
Gary Voorman
Otolaryngology · Thousand Oaks, CA
1418
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
1,984
Unique beneficiaries
—
Total services
2,147
Distinct HCPCS
11
Medicare payment
$58K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 423 Audiologist providers in CA — top quintile (cohort median 341).