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 1376545723

William TarngMD

Internal MedicineCarson, 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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$1K
Payment records
47
By payment type
Food and Beverage$1K
PRESCRIBING · PART D · 2024
Total Rx claims
1,268
Beneficiaries
—
Total drug cost
$69K
Distinct drugs
48
Brand share
19.1%
Top prescribed drugs
Furosemide75 claims
Omeprazole67 claims
Warfarin Sodium56 claims
Quetiapine Fumarate52 claims
Amlodipine Besylate52 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
607
Unique beneficiaries
—
Total services
2,194
Distinct HCPCS
4
Medicare payment
$238K
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 Tarng'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). 39 inbound referrers · 33 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
TORRANCE MEMORIAL MEDICAL CENTER165936
Westmed Ambulance Inc
Ambulance Service Provider · Compton, CA
61288
Albert Grabb
Diagnostic Radiology · Torrance, CA
57279
Richard Krauthamer
Diagnostic Radiology · Torrance, CA
35183
Donny Baek
Diagnostic Radiology · Los Angeles, CA
35191
Tasneem Bholat
Hospitalist · Torrance, CA
30228
Nhat Tran
Physical Medicine and Rehabilitation · Torrance, CA
28187
AMERICARE MEDSERVICES INC.26240
PO, JONATHAN2571
Rachel Knopoff
Diagnostic Radiology · Torrance, CA
25104
LOMITA VERDE INC.24407
Omer Deen
Internal Medicine · Rolling Hills Estates, CA
22133
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
TORRANCE MEMORIAL MEDICAL CENTER131156
TORRANCE MEMORIAL MEDICAL CENTER96733
TORRANCE MEMORIAL MEDICAL CENTER69360
AMERICARE MEDSERVICES INC.37195
Nhat Tran
Physical Medicine and Rehabilitation · Torrance, CA
29121
Stephen Haltom
Diagnostic Radiology · Long Beach, CA
2786
Albert Grabb
Diagnostic Radiology · Torrance, CA
2477
David Stone
Diagnostic Radiology · Torrance, CA
2398
Amanda Murphy
Diagnostic Radiology · San Diego, CA
2366
Mitchell Parver
Diagnostic Radiology · Torrance, CA
2299
Donny Baek
Diagnostic Radiology · Los Angeles, CA
2288
Richard Krauthamer
Diagnostic Radiology · Torrance, CA
2166
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.