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PROVIDER PROFILE · NPI 1922119148

NPI 1922119148

PRACTICEHAROLD E QUAN M D INCSee all providers at this practice →
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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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 NPI 1922119148'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). 56 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Omar Sahagun
Diagnostic Radiology · Los Angeles, CA
196449
Richard Goldman
Diagnostic Radiology · Santa Monica, CA
155417
GADOWSKI, DOUGLAS128350
Harold Quan
Cardiology · Newhall, CA
107238
Armand Masongsong
Family Practice · Canyon Country, CA
79573
HO, SHIN70259
Ashok Lall
Internal Medicine · Valencia, CA
57187
Felise May Barte
Ophthalmology · Santa Clara, CA
54169
Unilab Corporation
Clinical Laboratory · West Hills, CA
51136
Srinivas Peddi
Diagnostic Radiology · Valencia, CA
4787
Ian Levin
Diagnostic Radiology · Los Angeles, CA
4679
Joshua Hanelin
Diagnostic Radiology · Valencia, CA
4270
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.