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 1871542142

NPI 1871542142

PRACTICEDAVID CHANG, MD, INCSee all providers at this practice →
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.
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.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where NPI 1871542142'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). 79 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
UNIVERSITY OF CALIFORNIA IRVINE8651,620
OLYMPIA HEALTH CARE LLC148195
Unilab Corporation
Clinical Laboratory · West Hills, CA
116234
City Of Los Angeles
Ambulance Service Provider · Los Angeles, CA
83150
Padmanabha Shakkottai
Pulmonary Disease · Lakewood, CA
75249
Shivanand Pole
Internal Medicine · Los Alamitos, CA
72295
Alfred Yamamoto
Pathology · Lakewood, CA
68103
Jesse Licuanan
Internal Medicine · Lakewood, CA
55218
NPI 125533553554113
William Madrid
Cardiology · Lakewood, CA
50169
Kyaw Moe
Nephrology · Lakewood, CA
49192
Maurice Bell
Internal Medicine · Long Beach, CA
49146
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.