Peter Nguyen, DO
NPI 1528520301 · Family Medicine Physician · La Palma, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Nguyen, DO is a Family Medicine Physician provider in La Palma, CA (NPI 1528520301).
Provider details
- NPI number
- 1528520301
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 64 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 289 | 115 |
| Amlodipine Besylate | 153 | 61 |
| Lisinopril | 122 | 42 |
| Losartan Potassium | 119 | 48 |
| Levothyroxine Sodium | 87 | 28 |
| Metformin Hclbrand: Metformin Hcl Er | 87 | 34 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-02
- Last updated
- 2022-06-29
- Certified
- 2022-06-29
Frequently asked questions
- What is Peter Nguyen's NPI number?
- Peter Nguyen's National Provider Identifier (NPI) is 1528520301, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Nguyen's specialty?
- Peter Nguyen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Nguyen located?
- Peter Nguyen's practice location on file with NPPES is 5 Centerpointe Dr, La Palma, CA 90623-1050.
- What is Peter Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Peter Nguyen is (714) 562-3420.
- Does Peter Nguyen accept Medicare?
- Peter Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Nguyen's NPI active?
- Yes — Peter Nguyen's NPI (1528520301) is active in the NPPES registry as of the last update on 2022-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.