Andrew Nguyen, DO
NPI 1174148720 · Family Medicine Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Nguyen, DO is a Family Medicine Physician provider in San Jose, CA (NPI 1174148720).
Provider details
- NPI number
- 1174148720
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A21063 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% 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 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 93 | 38 |
| Atorvastatin Calcium | 89 | 38 |
| Amlodipine Besylate | 76 | 36 |
| Levothyroxine Sodium | 49 | 17 |
| Gabapentin | 47 | 19 |
| Tamsulosin Hcl | 40 | — |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-06-10
- Last updated
- 2025-06-03
- Certified
- 2025-06-03
Frequently asked questions
- What is Andrew Nguyen's NPI number?
- Andrew Nguyen's National Provider Identifier (NPI) is 1174148720, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Nguyen's specialty?
- Andrew Nguyen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Nguyen located?
- Andrew Nguyen's practice location on file with NPPES is 276 International Cir, San Jose, CA 95119-1130.
- What is Andrew Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Andrew Nguyen is (408) 972-6910.
- Does Andrew Nguyen accept Medicare?
- Andrew Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Nguyen's NPI active?
- Yes — Andrew Nguyen's NPI (1174148720) is active in the NPPES registry as of the last update on 2025-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.