NATIONWIDE REGISTRY · Current services must be confirmedAbout these records

Physician registry profile

Thoa Nguyen

MD · Sachse, TX

Office listed in NPPES

5434 Highway 78, Sachse, TX 75048

9725259900

Confirm this address and number with the practice. Registry information may be outdated.

Record details

NPI
1104237346
Registry updated
01/27/2023
Imported
2026-11-03
Registry specialty labels (English)
  • Family Medicine

Before arranging a visit

Confirm current services, ages treated, insurance, location, hospital affiliations and appointment availability directly with the practice. An active NPI does not verify current licensure, certification or practice status.

A registry specialty label does not establish that a clinician currently provides the particular care you need.

Documented Medicare service activity

Reporting year: 2024. These are billed services or units in Original Medicare Part B, not total career experience, all patients, surgical case counts or a quality rating.

Scroll the table sideways to see every column.

CMS-reported Original Medicare activity · 2024
HCPCSBilled services / unitsBeneficiaries in this rowService description (English)Billing setting
810021612Urinalysis, manual testNon-facility
830362514Hemoglobin a1c levelNon-facility
963724129Injection of drug or substance under skin or into muscleNon-facility
992054545New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or moreNon-facility
992147642Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or moreNon-facility
G04381313Annual wellness visit; includes a personalized prevention plan of service (pps), initial visitNon-facility
G04391414Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visitNon-facility
G22117243Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient'sNon-facility
Drug billing units (3)

Drug units follow the billing-code definition. They are not the number of treatments, visits, doses or unique patients.

Scroll the table sideways to see every column.

CMS-reported Original Medicare activity · 2024
HCPCSDrug billing unitsBeneficiaries in this rowService description (English)Billing setting
J06962517Injection, ceftriaxone sodium, per 250 mgNon-facility
J33012219Injection, triamcinolone acetonide, not otherwise specified, 10 mgNon-facility
J34201311Injection, vitamin b-12 cyanocobalamin, up to 1000 mcgNon-facility
How to interpret these counts

CMS suppresses provider/service rows involving fewer than 11 beneficiaries. Services may repeat for one person, and beneficiaries cannot be added across rows. Facility/non-facility describes billing and does not establish a current hospital affiliation. These counts do not report case complexity, clinical outcomes or whether a treatment is appropriate for you.

Exact CMS source rows for this NPI · Checked 2026-11-03