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