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PROVIDER PROFILE · NPI 1811037450

Leonard MarksM.D.

UrologyLos Angeles, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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REFERRAL NETWORK

Where Leonard Marks'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
REGENTS OF THE UNIV OF CALIFORNIA45126
Steven Raman
Diagnostic Radiology · Los Angeles, CA
41194
Unilab Corporation
Clinical Laboratory · West Hills, CA
35139
David Lu
Pathology · Los Angeles, CA
34148
David Lu
Diagnostic Radiology · Los Angeles, CA
32124
Jonathan Said
Pathology · Los Angeles, CA
29144
Jianyu Rao
Pathology · Los Angeles, CA
2183
PROVIDENCE SAINT JOHN'S HEALTH CENTER1135
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.
PRESCRIBING · PART D · 2024
Total Rx claims
388
Beneficiaries
—
Total drug cost
$33K
Distinct drugs
8
Brand share
44.3%
Top prescribed drugs
Alfuzosin Hcl147 claims
Silodosin76 claims
Finasteride64 claims
Tamsulosin Hcl34 claims
Mirabegron25 claims
QUALITY · MIPS · 2024
Final MIPS score
89.3
Quality
80.6
Cost
73.8
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.60%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$33
Payment records
1
By payment type
Food and Beverage$33
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,329
Unique beneficiaries
—
Total services
8,230
Distinct HCPCS
19
Medicare payment
$304K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 942 Urology providers in CA — top quintile (cohort median 1,637).