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 1730102286

Leo OrrM.D.

PRACTICELEO E. ORR, JR., M.D., INC.See all providers at this practice →
Hematology-OncologyLos Angeles, 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.
PRESCRIBING · PART D · 2024
Total Rx claims
650
Beneficiaries
—
Total drug cost
$2.2M
Distinct drugs
26
Brand share
30.0%
Top prescribed drugs
Letrozole83 claims
Anastrozole50 claims
Enzalutamide45 claims
Prednisone39 claims
Palbociclib29 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$4K
Payment records
167
By payment type
Food and Beverage$4K
REFERRAL NETWORK

Where Leo Orr'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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · West Hills, CA
61451
DIGNITY COMMUNITY CARE48318
Eugene Choi
Diagnostic Radiology · Los Angeles, CA
34255
NPI 119477314330274
CHALISON, JOHN17122
ST VINCENT MEDICAL CENTER17127
Matthew Austin
Diagnostic Radiology · Richmond, VA
1688
City Of Los Angeles
Ambulance Service Provider · Los Angeles, CA
1537
David Huang
Radiation Oncology · Los Angeles, CA
11242
Ellsworth Grant
Hematology-Oncology · Los Angeles, CA
11104
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
579
Unique beneficiaries
—
Total services
6,809
Distinct HCPCS
18
Medicare payment
$183K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 957 Hematology-Oncology providers in CA — above median (cohort median 4,173).