Hong an Pham
NPI 1134512551 · Family Nurse Practitioner · Fountain Valley, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hong an Pham is a Family Nurse Practitioner provider in Fountain Valley, CA (NPI 1134512551).
Provider details
- NPI number
- 1134512551
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95002239 (CA)
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 tenure33% of score
11 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 82 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 234 | 89 |
| Amlodipine Besylate | 212 | 86 |
| Losartan Potassium | 189 | 68 |
| Empagliflozinbrand: Jardiance | 120 | 29 |
| Icosapent Ethylbrand: Vascepa | 100 | 28 |
| Metformin Hcl | 92 | 42 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$223 across 10 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
- 2015-03-09
- Last updated
- 2015-08-03
Frequently asked questions
- What is Hong an Pham's NPI number?
- Hong an Pham's National Provider Identifier (NPI) is 1134512551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hong an Pham's specialty?
- Hong an Pham is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Hong an Pham located?
- Hong an Pham's practice location on file with NPPES is 9351 Lily Ave, Fountain Valley, CA 92708-2263.
- What is Hong an Pham's phone number?
- The practice phone number listed in the NPPES registry for Hong an Pham is (714) 422-6605.
- Does Hong an Pham accept Medicare?
- Hong an Pham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hong an Pham's NPI active?
- Yes — Hong an Pham's NPI (1134512551) is active in the NPPES registry as of the last update on 2015-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.