PROVIDER PROFILE · NPI 1598774184

Allen Karz

Internal MedicineValencia, CAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Allen Karz'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). 55 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Omar Sahagun Diagnostic Radiology · Los Angeles, CA	139	300
Richard Goldman Diagnostic Radiology · Santa Monica, CA	120	274
Harold Quan Cardiology · Newhall, CA	60	157
Unilab Corporation Clinical Laboratory · West Hills, CA	56	159
GADOWSKI, DOUGLAS	50	135
Ashok Lall Internal Medicine · Valencia, CA	49	130
Ian Levin Diagnostic Radiology · Los Angeles, CA	49	103
Srinivas Peddi Diagnostic Radiology · Valencia, CA	48	71
Robert Hook Emergency Medicine · Santa Monica, CA	45	95
Vicki Schiller Diagnostic Radiology · Santa Monica, CA	45	60
HO, SHIN	43	144
Oliver Sahagun Emergency Medicine · Valencia, CA	40	67

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history