Phuc Nguyen, M.D
NPI 1629078852 · Geriatric Medicine (Family Medicine) Physician · Westminster, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Phuc Nguyen, M.D is a Geriatric Medicine (Family Medicine) Physician provider in Westminster, CA (NPI 1629078852).
Provider details
- NPI number
- 1629078852
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- A32505 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,420 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 698 | $27 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 695 | $19 |
| Application of Electrical Stimulation With Therapist Present, Each 15 Minutes97032 | 685 | $11 |
| Application of Ultrasound, Each 15 Minutes97035 | 568 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 181 | $137 |
| Therapy Procedure for Walking Training, Each 15 Minutes97116 | 161 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan/Hydrochlorothiazidebrand: Losartan-Hydrochlorothiazide | 80 | 25 |
| Amlodipine Besylate | 73 | 22 |
| Atorvastatin Calcium | 63 | 20 |
| Simvastatin | 62 | 20 |
| Losartan Potassium | 48 | 15 |
| Metformin Hcl | 30 | — |
| Fluticasone Propionate | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$135 across 2 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
- 2005-07-29
- Last updated
- 2018-04-26
Frequently asked questions
- What is Phuc Nguyen's NPI number?
- Phuc Nguyen's National Provider Identifier (NPI) is 1629078852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Phuc Nguyen's specialty?
- Phuc Nguyen is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Phuc Nguyen located?
- Phuc Nguyen's practice location on file with NPPES is 7901 Westminster Blvd, Westminster, CA 92683-4001.
- What is Phuc Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Phuc Nguyen is (714) 893-0882.
- Does Phuc Nguyen accept Medicare?
- Phuc Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Phuc Nguyen's NPI active?
- Yes — Phuc Nguyen's NPI (1629078852) is active in the NPPES registry as of the last update on 2018-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.