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PROVIDER PROFILE · NPI 1942261904

Roger DuberDO

PRACTICEPIH HEALTH PHYSICIANSSee all providers at this practice →
CardiologyUpland, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
3,392
Unique beneficiaries
—
Total services
5,178
Distinct HCPCS
25
Medicare payment
$357K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,869 Cardiology providers in CA — top quintile (cohort median 2,371).
PRESCRIBING · PART D · 2024
Total Rx claims
7,479
Beneficiaries
—
Total drug cost
$1.5M
Distinct drugs
57
Brand share
21.6%
Top prescribed drugs
Atorvastatin Calcium776 claims
Rosuvastatin Calcium654 claims
Carvedilol637 claims
Amlodipine Besylate625 claims
Spironolactone391 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$889
Payment records
33
By payment type
Food and Beverage$889
REFERRAL NETWORK

Where Roger Duber'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). 70 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
CANIZALES, CARLOS208502
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183458
AKAMINE, JAMES163435
Stuart Berry
Diagnostic Radiology · Rancho Cucamonga, CA
128345
Bipin Patadia
Cardiology · Upland, CA
98193
Unilab Corporation
Clinical Laboratory · West Hills, CA
92308
PALENCHAR, BARTHOLOMEW80228
NPI 122524127677331
John Fagan
Family Practice · Rancho Cucamonga, CA
58293
Haider Rizvi
Emergency Medicine · Chino, CA
53120
Hossein Dehghani
Interventional Cardiology · Glendale, CA
49188
CHANG, YOON49101
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.