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 1093943854

Jonathan YamzonM.D.

PRACTICECITY OF HOPESee all providers at this practice →
UrologyDuarte, 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 050146
Hospital
REFERRAL NETWORK

Where Jonathan Yamzon'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). 7 inbound referrers · 29 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Robert Torrey
Urology · Newport Beach, CA
86205
Unilab Corporation
Clinical Laboratory · West Hills, CA
52113
Ko Yamada
Cardiology · Los Angeles, CA
31120
MARX, HOWARD2142
NPI 114431590419140
Jimmie Wong
Diagnostic Radiology · Duarte, CA
1647
Alexander Jung
Diagnostic Radiology · Duarte, CA
1225
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
CITY OF HOPE NATIONAL MEDICAL CENTER1461,547
HOAG MEMORIAL HOSPITAL PRESBYTERIAN128449
Robert Torrey
Urology · Newport Beach, CA
110335
Unilab Corporation
Clinical Laboratory · West Hills, CA
3668
Ko Yamada
Cardiology · Los Angeles, CA
32135
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
3298
NPI 114431590429152
William Boswell
Diagnostic Radiology · Duarte, CA
2870
MARX, HOWARD2554
CALIFORNIA LABORATORY SCIENCES LLC2042
WILCZYNSKI, SHARON1951
CHU, PEIGUO1976
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
318
Unique beneficiaries
—
Total services
360
Distinct HCPCS
10
Medicare payment
$48K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 942 Urology providers in CA — below median (cohort median 1,637).
PRESCRIBING · PART D · 2024
Total Rx claims
17
Beneficiaries
—
Total drug cost
$27
Distinct drugs
1
Brand share
100.0%
Top prescribed drugs
Sulfamethoxazole/Trimethoprim17 claims
QUALITY · MIPS · 2024
Final MIPS score
92.8
Quality
78.5
Cost
70.4
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.75%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$242
Payment records
6
By payment type
Food and Beverage$242