What is Tuan Xuan Nguyen's specialty?

Tuan Xuan Nguyen (NPI 1679519821) is a Medicare-billing provider whose primary specialty is Internal Medicine in Garden Grove, CA.

Where does Tuan Xuan Nguyen practice?

Tuan Xuan Nguyen practices in Garden Grove, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1679519821.

How much does Medicare pay Tuan Xuan Nguyen?

Tuan Xuan Nguyen (NPI 1679519821) received approximately $419K in total Medicare Part B payments, serving 250 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1679519821

Tuan Xuan NguyenMD

PRACTICECYS NHAN HOA OCAPICA FSPSee all providers at this practice →

Internal MedicineGarden Grove, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,792

Unique beneficiaries

—

Total services

7,798

Distinct HCPCS

Medicare payment

$415K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

14,092

Beneficiaries

—

Total drug cost

$796K

Distinct drugs

132

Brand share

15.5%

Top prescribed drugs

Atorvastatin Calcium995 claims

Losartan Potassium891 claims

Amlodipine Besylate823 claims

Gabapentin550 claims

Metformin Hcl515 claims

QUALITY · MIPS · 2024

Final MIPS score

43.1

Quality

15.0

Cost

90.3

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-3.83%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Tuan Xuan 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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ORANGE COAST MEMORIAL MEDICAL CENTER	23	72
Reza Shahbaz Diagnostic Radiology · Orange, CA	21	82
Unilab Corporation Clinical Laboratory · West Hills, CA	15	101
CASSIDY, DAVID	13	25
ERG HOME HEALTH PROVIDER INC	12	41
Khoi Tang Urology · Garden Grove, CA	11	21

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