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 1568471092

Katayoun ToosieM.D.

PRACTICECOASTAL SURGEONSSee all providers at this practice →
General SurgeryOceanside, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
Final MIPS score
28.6
Quality
16.9
Cost
72.8
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
-5.57%
Individual
PRESCRIBING · PART D · 2024
Total Rx claims
82
Beneficiaries
—
Total drug cost
$345
Distinct drugs
3
Brand share
14.6%
Top prescribed drugs
Cephalexin55 claims
Fluconazole15 claims
Sulfamethoxazole/Trimethoprim12 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
512
Unique beneficiaries
—
Total services
576
Distinct HCPCS
11
Medicare payment
$71K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,763 General Surgery providers in CA — top quintile (cohort median 269).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Katayoun Toosie'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). 11 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Jennifer Mayberry
Diagnostic Radiology · Portland, OR
74207
REGENTS OF THE UNIVERSITY OF CALIFORNIA3293
Rupa Subramanian
Hematology-Oncology · Vista, CA
26118
Kiran Patel
Diagnostic Radiology · Oceanside, CA
1938
Sean Pinnell
Diagnostic Radiology · Vista, CA
1836
Unilab Corporation
Clinical Laboratory · West Hills, CA
1856
EVANS, DAVID1740
William Kakimoto
Diagnostic Radiology · La Jolla, CA
1530
Margaret Lee
Diagnostic Radiology · Vista, CA
1527
Kenneth Carr
Cardiology · Oceanside, CA
1120
WEST COAST CLINICAL LABORATORIES, INC.1119
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.