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 1225062060

John Tzeng

PRACTICEJOHN J TZENG MD A PROFESSIONAL CORPORATIONSee all providers at this practice →
Internal MedicineAlhambra, CAI
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.
MEDICARE UTILIZATION · PART B · 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 John Tzeng'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). 20 inbound referrers · 48 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Sun Clinical Laboratories
Clinical Laboratory · El Monte, CA
104225
Unilab Corporation
Clinical Laboratory · West Hills, CA
3569
Jimmy Lee
Podiatry · Arcadia, CA
2559
Chia Chi Lai
Gastroenterology · Monterey Park, CA
2247
Tin-Cheu Wong
Ophthalmology · Monterey Park, CA
2133
Gerald Ho
Rheumatology · La Palma, CA
2082
John Chen
Diagnostic Radiology · Los Angeles, CA
1826
Wilson Wong
Diagnostic Radiology · Arcadia, CA
1831
NPI 13361584271831
LIS, LEON1733
James Lin
Neurology · Monterey Park, CA
1728
Wendy Wu
Podiatry · Monterey Park, CA
1734
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Abacus Business Corporation Group Inc.
Clinical Laboratory · Los Angeles, CA
134307
Sun Clinical Laboratories
Clinical Laboratory · El Monte, CA
106226
David Chen
Diagnostic Radiology · San Gabriel, CA
5181
Unilab Corporation
Clinical Laboratory · West Hills, CA
4065
USC ARCADIA HOSPITAL3880
NPI 16098463772744
Wilson Wong
Diagnostic Radiology · Arcadia, CA
2548
Miguel Palos
Diagnostic Radiology · Eden Prairie, MN
2456
Felix Chi-Ming Yip
Urology · Monterey Park, CA
2333
Jose Tandoc
Diagnostic Radiology · Arcadia, CA
2346
Joseph Kuei
Pulmonary Disease · Monterey Park, CA
2274
David Huang
Orthopedic Surgery · Alhambra, CA
2149
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.