What is Mary Nguyen's specialty?

Mary Nguyen (NPI 1356339717) is a Medicare-billing provider whose primary specialty is Family Practice in Castroville, TX.

Where does Mary Nguyen practice?

Mary Nguyen practices in Castroville, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1356339717.

How much does Medicare pay Mary Nguyen?

Mary Nguyen (NPI 1356339717) received approximately $58K in total Medicare Part B payments, serving 193 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1356339717

Mary NguyenM.D.

PRACTICELLOYD P VAN WINKLE, MD, PASee all providers at this practice →

Family PracticeCastroville, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

901

Unique beneficiaries

—

Total services

1,204

Distinct HCPCS

Medicare payment

$53K

Peer benchmark

Total Medicare services vs. 6,385 Family Practice providers in TX — above median (cohort median 567).

PRESCRIBING · PART D · 2024

Total Rx claims

5,973

Beneficiaries

—

Total drug cost

$424K

Distinct drugs

122

Brand share

17.6%

Top prescribed drugs

Atorvastatin Calcium348 claims

Rosuvastatin Calcium290 claims

Amlodipine Besylate268 claims

Lisinopril237 claims

Levothyroxine Sodium227 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Top paying entities

Food and Beverage$2K

REFERRAL NETWORK

Where Mary 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 · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	64	213
Lloyd Vanwinkle Family Practice · Castroville, TX	27	53
METHODIST HEALTHCARE SYSTEM OF SAN ANTONIO, LTD., L.L.P.	14	47

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	32	100
Lloyd Vanwinkle Family Practice · Castroville, TX	17	42
METHODIST HEALTHCARE SYSTEM OF SAN ANTONIO, LTD., L.L.P.	13	30

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