What is Phong Nguyen's specialty?

Phong Nguyen (NPI 1346268778) is a Medicare-billing provider whose primary specialty is Family Practice in Winchester, CA.

Where does Phong Nguyen practice?

Phong Nguyen practices in Winchester, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1346268778.

How much does Medicare pay Phong Nguyen?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Phong Nguyen (NPI 1346268778) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1346268778

Phong Nguyen

Family PracticeWinchester, CAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

1,721

Beneficiaries

—

Total drug cost

$79K

Distinct drugs

Brand share

16.5%

Top prescribed drugs

Quetiapine Fumarate121 claims

Sertraline Hcl88 claims

Lisinopril82 claims

Levothyroxine Sodium82 claims

Gabapentin73 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$117

Payment records

By payment type

Food and Beverage$117

Top paying entities

Food and Beverage$117

REFERRAL NETWORK

Where Phong 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). 3 inbound referrers · 17 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
TORRANCE MEMORIAL MEDICAL CENTER	35	64
Keyvan Hariri Family Practice · Manhattan Beach, CA	15	26
Christopher Sun Internal Medicine · Redondo Beach, CA	12	44

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
PROVIDENCE HEALTH SYSTEM SOUTHERN CALIFORNIA	66	126
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	48	95
TORRANCE MEMORIAL MEDICAL CENTER	45	98
Julie Delilly Pulmonary Disease · Redondo Beach, CA	19	54
Bruce Jackson Cardiology · Redondo Beach, CA	15	44
Keyvan Hariri Family Practice · Manhattan Beach, CA	15	32
Afshin Ashfaei Internal Medicine · Redondo Beach, CA	14	36
John Jordan Diagnostic Radiology · Torrance, CA	14	21
Randal Sutherland Diagnostic Radiology · Torrance, CA	14	21
Richard Sullivan Diagnostic Radiology · Torrance, CA	13	24
Lucas Nishioka Diagnostic Radiology · Torrance, CA	13	21
MARCUS, ROBERT	13	32

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