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

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