Teresa Nguyen, PA-C
NPI 1255097283 · Physician Assistant · West Covina, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Teresa Nguyen, PA-C is a Physician Assistant provider in West Covina, CA (NPI 1255097283).
Provider details
- NPI number
- 1255097283
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
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
4 yrs in NPPES registry
- Profile completeness33% of score
83% 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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mupirocin | 328 | 300 |
| Tacrolimus | 239 | 81 |
| Triamcinolone Acetonide | 213 | 125 |
| Ketoconazole | 154 | 73 |
| Fluocinonide | 116 | 57 |
| Cephalexin | 115 | 110 |
| Ruxolitinib Phosphatebrand: Opzelura | 96 | 42 |
| Hydrocortisone | 86 | 62 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,599 across 138 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
- 2021-11-15
- Last updated
- 2021-11-15
- Certified
- 2021-08-07
Frequently asked questions
- What is Teresa Nguyen's NPI number?
- Teresa Nguyen's National Provider Identifier (NPI) is 1255097283, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Teresa Nguyen's specialty?
- Teresa Nguyen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Teresa Nguyen located?
- Teresa Nguyen's practice location on file with NPPES is 1105 Highlight Dr, West Covina, CA 91791-3492.
- What is Teresa Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Teresa Nguyen is (626) 423-4796.
- Does Teresa Nguyen accept Medicare?
- Teresa Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Teresa Nguyen's NPI active?
- Yes — Teresa Nguyen's NPI (1255097283) is active in the NPPES registry as of the last update on 2021-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.