Triet Nguyen, PA-C
NPI 1619167558 · Medical Physician Assistant · Santa Ana, CA
Enrolled with Medicare as Order and Referring Only - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Triet Nguyen, PA-C is a Medical Physician Assistant provider in Santa Ana, CA (NPI 1619167558).
Provider details
- NPI number
- 1619167558
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA16757 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 122 | 43 |
| Metformin Hcl | 69 | 27 |
| Lisinopril | 57 | 22 |
| Lisinopril/Hydrochlorothiazidebrand: Lisinopril-Hydrochlorothiazide | 55 | 21 |
| Losartan Potassium | 39 | 16 |
| Ibuprofen | 32 | 17 |
| Levothyroxine Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$61 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-26
- Last updated
- 2007-07-26
Frequently asked questions
- What is Triet Nguyen's NPI number?
- Triet Nguyen's National Provider Identifier (NPI) is 1619167558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Triet Nguyen's specialty?
- Triet Nguyen is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Triet Nguyen located?
- Triet Nguyen's practice location on file with NPPES is 1610 W Edinger Ave Ste B, Santa Ana, CA 92704-4339.
- What is Triet Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Triet Nguyen is (714) 641-1610.
- Does Triet Nguyen accept Medicare?
- Triet Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Triet Nguyen's NPI active?
- Yes — Triet Nguyen's NPI (1619167558) is active in the NPPES registry as of the last update on 2007-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.