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PROVIDER PROFILE · NPI 1659448538

John NguyenMD

PRACTICESOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUPSee all providers at this practice →
Diagnostic RadiologyBellflower, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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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
Total received
$1K
Payment records
4
By payment type
Education$1K
Travel and Lodging$246
Food and Beverage$29
Top paying entities
Education$1K
Travel and Lodging$246
Food and Beverage$29
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
163
Unique beneficiaries
—
Total services
172
Distinct HCPCS
5
Medicare payment
$4K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — bottom quintile (cohort median 2,975).
REFERRAL NETWORK

Where John Nguyen'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 · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Elisa Chen
Diagnostic Radiology · Bellflower, CA
2434
DATTA, NONA2028
Gary Gochman
Pathology · Bellflower, CA
2044
Westmed Ambulance Inc
Ambulance Service Provider · Compton, CA
1828
Ramana Muthyala
Interventional Radiology · Bellflower, CA
1723
PIH HEALTH DOWNEY HOSPITAL1622
City Of Downey A Corp
Ambulance Service Provider · Downey, CA
1623
Peter Lew
Interventional Radiology · Downey, CA
1320
Soyun Kim
Emergency Medicine · Sylmar, CA
1114
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.