What is John Nguyen's specialty?

John Nguyen (NPI 1659448538) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Bellflower, CA.

Where does John Nguyen practice?

John Nguyen practices in Bellflower, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1659448538.

How much does Medicare pay John Nguyen?

John Nguyen (NPI 1659448538) received approximately $9K in total Medicare Part B payments, serving 235 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1659448538

John NguyenMD

PRACTICESOUTHERN CALIFORNIA PERMANENTE MEDICAL GROUPSee all providers at this practice →

Diagnostic RadiologyBellflower, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

163

Unique beneficiaries

—

Total services

172

Distinct HCPCS

Medicare payment

$4K

Peer benchmark

Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — bottom quintile (cohort median 2,975).

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

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

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

Physician	Patients	Visits
Elisa Chen Diagnostic Radiology · Bellflower, CA	24	34
DATTA, NONA	20	28
Gary Gochman Pathology · Bellflower, CA	20	44
Westmed Ambulance Inc Ambulance Service Provider · Compton, CA	18	28
Ramana Muthyala Interventional Radiology · Bellflower, CA	17	23
PIH HEALTH DOWNEY HOSPITAL	16	22
City Of Downey A Corp Ambulance Service Provider · Downey, CA	16	23
Peter Lew Interventional Radiology · Downey, CA	13	20
Soyun Kim Emergency Medicine · Sylmar, CA	11	14

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events