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 1013022722

William LiuM.D.

Internal MedicineRedondo Beach, CAI
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.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 050078
Hospital
CCN 050351
Hospital
CCN 050353
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
2,885
Beneficiaries
—
Total drug cost
$416K
Distinct drugs
43
Brand share
23.4%
Top prescribed drugs
Diclofenac Sodium385 claims
Hydrocodone/Acetaminophen263 claims
Celecoxib247 claims
Alendronate Sodium160 claims
Methotrexate Sodium157 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
787
Unique beneficiaries
—
Total services
2,281
Distinct HCPCS
10
Medicare payment
$104K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).
REFERRAL NETWORK

Where William Liu'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). 6 inbound referrers · 11 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
TORRANCE MEMORIAL MEDICAL CENTER3669
Unilab Corporation
Clinical Laboratory · West Hills, CA
1849
PATHOLOGY, INC.1521
Kristin Kwong
Nurse Practitioner · Torrance, CA
1328
Lucas Nishioka
Diagnostic Radiology · Torrance, CA
1320
Rishi Kaushal
Cardiology · Torrance, CA
1127
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
108266
TORRANCE MEMORIAL MEDICAL CENTER4499
PROVIDENCE HEALTH SYSTEM SOUTHERN CALIFORNIA4084
Kristin Kwong
Nurse Practitioner · Torrance, CA
3073
Randal Sutherland
Diagnostic Radiology · Torrance, CA
2136
Laboratory Corporation Of America Holdings
Clinical Laboratory · Burlington, NC
1623
John Jordan
Diagnostic Radiology · Torrance, CA
1420
KUO, HELEN1234
Michael Stein
Diagnostic Radiology · Torrance, CA
1225
Ron Gallemore
Ophthalmology · Torrance, CA
1221
Janak Raval
Diagnostic Radiology · Torrance, CA
1218
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$594
Payment records
9
By payment type
Food and Beverage$499
Education$95