Uyen-Phuong Nguyen, M.D.
NPI 1184985236 · Student in an Organized Health Care Education/Training Program · Santa Ana, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Uyen-Phuong Nguyen, M.D. is a Student in an Organized Health Care Education/Training Program provider in Santa Ana, CA (NPI 1184985236).
Provider details
- NPI number
- 1184985236
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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 · 79 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 435 | 238 |
| Lisinopril | 191 | 101 |
| Losartan Potassium | 179 | 85 |
| Amlodipine Besylate | 173 | 87 |
| Rosuvastatin Calcium | 168 | 83 |
| Levothyroxine Sodium | 149 | 84 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-05
- Last updated
- 2021-12-23
- Certified
- 2021-12-23
Frequently asked questions
- What is Uyen-Phuong Nguyen's NPI number?
- Uyen-Phuong Nguyen's National Provider Identifier (NPI) is 1184985236, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Uyen-Phuong Nguyen's specialty?
- Uyen-Phuong Nguyen is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Uyen-Phuong Nguyen located?
- Uyen-Phuong Nguyen's practice location on file with NPPES is 1900 E 4th St, Santa Ana, CA 92705-3962.
- What is Uyen-Phuong Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Uyen-Phuong Nguyen is (888) 988-2800.
- Does Uyen-Phuong Nguyen accept Medicare?
- Uyen-Phuong Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Uyen-Phuong Nguyen's NPI active?
- Yes — Uyen-Phuong Nguyen's NPI (1184985236) is active in the NPPES registry as of the last update on 2021-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.