What is Tom Nguyen's specialty?

Tom Nguyen (NPI 1457338816) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Sacramento, CA.

Where does Tom Nguyen practice?

Tom Nguyen practices in Sacramento, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1457338816.

How much does Medicare pay Tom Nguyen?

Tom Nguyen (NPI 1457338816) received approximately $8K in total Medicare Part B payments, serving 220 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1457338816

Tom NguyenM.D.

PRACTICEKAISER PERMANENTESee all providers at this practice →

Diagnostic RadiologySacramento, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

138

Unique beneficiaries

—

Total services

146

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 · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Tom 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). 1 inbound referrers · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
KAISER FOUNDATION HOSPITALS	51	82

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
KAISER FOUNDATION HOSPITALS	80	144
Sacramento Metropolitan Fire District Ambulance Service Provider · Mather, CA	29	48
KAISER FOUNDATION HOSPITALS	14	20
Lavanya Vuddagiri Diagnostic Radiology · Las Vegas, NV	13	19
Krisztian Kapinya Cardiology · Philadelphia, PA	13	17
Shaila Garg Cardiology · Alexandria, VA	13	19
Nakiye Yegul Diagnostic Radiology · Southfield, MI	11	14
City Of Sacramento Ambulance Service Provider · Sacramento, CA	11	20

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