Ericsson Trieu, PA-C
NPI 1144685504 · Physician Assistant · Whittier, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ericsson Trieu, PA-C is a Physician Assistant provider in Whittier, CA (NPI 1144685504).
Provider details
- NPI number
- 1144685504
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 54702 (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
10 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 · 72 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 483 | 151 |
| Gabapentin | 295 | 101 |
| Denosumabbrand: Prolia | 295 | 250 |
| Alendronate Sodium | 284 | 123 |
| Hydroxychloroquine Sulfate | 217 | 69 |
| Pregabalin | 209 | 63 |
| Diclofenac Sodium | 175 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,556 across 66 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
- 2015-12-29
- Last updated
- 2025-09-24
- Certified
- 2025-09-24
Frequently asked questions
- What is Ericsson Trieu's NPI number?
- Ericsson Trieu's National Provider Identifier (NPI) is 1144685504, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ericsson Trieu's specialty?
- Ericsson Trieu is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ericsson Trieu located?
- Ericsson Trieu's practice location on file with NPPES is 12456 Washington Blvd, Whittier, CA 90602-1005.
- What is Ericsson Trieu's phone number?
- The practice phone number listed in the NPPES registry for Ericsson Trieu is (562) 758-6600.
- Does Ericsson Trieu accept Medicare?
- Ericsson Trieu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ericsson Trieu's NPI active?
- Yes — Ericsson Trieu's NPI (1144685504) is active in the NPPES registry as of the last update on 2025-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.