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PROVIDER PROFILE · NPI 1245269943

William WallaceMD

PRACTICEUSC UNIVERSITY HOSPITALSee all providers at this practice →
PathologyLos Angeles, CAI
CROSS-REFERENCE

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PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050660
Hospital
CCN 050696
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
920
Unique beneficiaries
—
Total services
2,366
Distinct HCPCS
15
Medicare payment
$63K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,209 Pathology providers in CA — above median (cohort median 1,423).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where William Wallace'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). 38 inbound referrers · 92 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Scott Genshaft
Interventional Radiology · Los Angeles, CA
69178
Donald Roback
Diagnostic Radiology · Manhattan Beach, CA
61213
REGENTS OF THE UNIV OF CALIFORNIA5197
Kathleen Brown
Diagnostic Radiology · Los Angeles, CA
38115
Unilab Corporation
Clinical Laboratory · West Hills, CA
36130
Robert Suh
Diagnostic Radiology · Los Angeles, CA
3687
Benjamin Plotkin
Diagnostic Radiology · Los Angeles, CA
2993
Fereidoun Abtin
Diagnostic Radiology · Los Angeles, CA
2860
Eugene Depasquale
Internal Medicine · Los Angeles, CA
26143
Jianyu Rao
Pathology · Los Angeles, CA
2348
David Lu
Diagnostic Radiology · Los Angeles, CA
2259
Martin Cadeiras
Advanced Heart Failure and Transplant Cardiology · Los Angeles, CA
21120
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
REGENTS UNIV OF CALIF LOS ANGELES2771,216
Donald Roback
Diagnostic Radiology · Manhattan Beach, CA
146452
Edward Zaragoza
Diagnostic Radiology · Santa Monica, CA
91260
Holly Middlekauff
Cardiology · Los Angeles, CA
85191
Benjamin Plotkin
Diagnostic Radiology · Los Angeles, CA
83257
Robert Suh
Diagnostic Radiology · Los Angeles, CA
70194
Kathleen Brown
Diagnostic Radiology · Los Angeles, CA
70195
Fereidoun Abtin
Diagnostic Radiology · Los Angeles, CA
68162
Nazanin Yaghmai
Diagnostic Radiology · Los Angeles, CA
68170
REGENTS OF THE UNIV OF CALIFORNIA54111
Barbara Kadell
Diagnostic Radiology · Los Angeles, CA
4583
Scott Genshaft
Interventional Radiology · Los Angeles, CA
4489
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.