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 1538181110

Frederic KassMD

PRACTICESTEVEN ZELKOSee all providers at this practice →
Hematology-OncologySanta Barbara, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
770
Unique beneficiaries
—
Total services
6,991
Distinct HCPCS
23
Medicare payment
$227K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 957 Hematology-Oncology providers in CA — top quintile (cohort median 4,173).
PRESCRIBING · PART D · 2024
Total Rx claims
168
Beneficiaries
—
Total drug cost
$717K
Distinct drugs
8
Brand share
44.6%
Top prescribed drugs
Anastrozole34 claims
Tamoxifen Citrate31 claims
Abemaciclib29 claims
Palbociclib20 claims
Alprazolam15 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$70
Payment records
4
By payment type
Food and Beverage$70
Top paying entities
Food and Beverage$70
REFERRAL NETWORK

Where Frederic Kass'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). 30 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Pacific Diagnostic Laboratories
Clinical Laboratory · Santa Barbara, CA
2814,232
SANTA BARBARA COTTAGE HOSPITAL106588
Daniel Greenwald
Medical Oncology · Santa Barbara, CA
82703
Pacific Point Laboratories, Inc.
Clinical Laboratory · San Luis Obispo, CA
37104
Unilab Corporation
Clinical Laboratory · West Hills, CA
35118
GRAFTON, KIMBERLY34116
Christopher Kuzminski
Diagnostic Radiology · Santa Barbara, CA
3186
Steven Hartzman
Diagnostic Radiology · Santa Barbara, CA
30182
LEE, ARTHUR29184
GOLETA VALLEY COTTAGE HOSPITAL29202
Sean Snodgress
Diagnostic Radiology · Santa Barbara, CA
2974
Shane Cotter
Radiation Oncology · Santa Barbara, CA
28383
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.