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PROVIDER PROFILE · NPI 1093710022

Kenneth Birkenstein

Family PracticeYorba Linda, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Kenneth Birkenstein'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). 9 inbound referrers · 21 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · West Hills, CA
3171
ST JUDE HOSPITAL INC2777
John Marshburn
Ophthalmology · Placentia, CA
2465
Daniel Landa
Internal Medicine · Fullerton, CA
1954
John Kirby
Diagnostic Radiology · Anaheim, CA
1471
GJESDAL, DONALD13100
Kamini Malhotra, M.D Inc
Clinical Laboratory · Fountain Valley, CA
1334
Darice Liu
Interventional Radiology · Orange, CA
1252
Michael Chan
Diagnostic Radiology · San Diego, CA
1133
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
UNIVERSITY OF CALIFORNIA IRVINE119443
Unilab Corporation
Clinical Laboratory · West Hills, CA
62120
ST JUDE HOSPITAL INC44167
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
2154
Darice Liu
Interventional Radiology · Orange, CA
2180
David Weinberg
Cardiology · Placentia, CA
2198
BIODATA MEDICAL LABORATORIES, INC2134
John Marshburn
Ophthalmology · Placentia, CA
2055
Michael Chan
Diagnostic Radiology · San Diego, CA
1943
Michael Brand
Diagnostic Radiology · Anaheim, CA
1948
Daniel Landa
Internal Medicine · Fullerton, CA
1889
Thomas Lee
Diagnostic Radiology · Anaheim, CA
1757
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.