Vy Nguyen
NPI 1174156475 · Physician Assistant · Rosemead, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vy Nguyen is a Physician Assistant provider in Rosemead, CA (NPI 1174156475).
Provider details
- NPI number
- 1174156475
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
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 tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
287 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 90 | $118 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 45 | $152 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 43 | $84 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 33 | $41 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 32 | $102 |
| Automated Urinalysis Test |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 31 | 29 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 29 | 29 |
| Prednisone | 21 | 19 |
| Cephalexin | 20 | 20 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 18 | 17 |
| Mupirocin | 11 | 11 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-02-15
- Last updated
- 2020-02-15
- Certified
- 2020-02-15
Frequently asked questions
- What is Vy Nguyen's NPI number?
- Vy Nguyen's National Provider Identifier (NPI) is 1174156475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vy Nguyen's specialty?
- Vy Nguyen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Vy Nguyen located?
- Vy Nguyen's practice location on file with NPPES is 9126 Valley Blvd Ste B, Rosemead, CA 91770-1987.
- What is Vy Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Vy Nguyen is (818) 913-4134.
- Does Vy Nguyen accept Medicare?
- Vy Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vy Nguyen's NPI active?
- Yes — Vy Nguyen's NPI (1174156475) is active in the NPPES registry as of the last update on 2020-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.