Annie Truong, PA
NPI 1891021606 · Physician Assistant · Fountain Valley, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Annie Truong, PA is a Physician Assistant provider in Fountain Valley, CA (NPI 1891021606).
Provider details
- NPI number
- 1891021606
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- PA06281 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
16 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 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 118 | 40 |
| Prochlorperazine Maleate | 33 | 23 |
| Levothyroxine Sodium | 33 | 13 |
| Ondansetron Hcl | 32 | 18 |
| Pantoprazole Sodium | 32 | 11 |
| Gabapentin | 28 | — |
| Ondansetronbrand: Ondansetron Odt | 25 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,288 across 190 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
- 2009-10-29
- Last updated
- 2025-02-10
- Certified
- 2025-02-10
Frequently asked questions
- What is Annie Truong's NPI number?
- Annie Truong's National Provider Identifier (NPI) is 1891021606, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Annie Truong's specialty?
- Annie Truong is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Annie Truong located?
- Annie Truong's practice location on file with NPPES is 11180 Warner Ave Ste 351, Fountain Valley, CA 92708-7516.
- What is Annie Truong's phone number?
- The practice phone number listed in the NPPES registry for Annie Truong is (714) 968-6788.
- Does Annie Truong accept Medicare?
- Annie Truong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Annie Truong's NPI active?
- Yes — Annie Truong's NPI (1891021606) is active in the NPPES registry as of the last update on 2025-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.