Anh Huynh, FNP
NPI 1851884381 · Family Nurse Practitioner · San Jose, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anh Huynh, FNP is a Family Nurse Practitioner provider in San Jose, CA (NPI 1851884381).
Provider details
- NPI number
- 1851884381
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 95009143 (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 tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,021 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 1,787 | $106 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 234 | $151 |
Typical Medicare-allowed amounts for these services range $106–$151 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Potassium Chloride | 30 |
| Amlodipine Besylate | 20 |
| Escitalopram Oxalate | 16 |
| Insulin Aspartbrand: Insulin Aspart Flexpen | 16 |
| Apixabanbrand: Eliquis | 15 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 13 |
| Potassium Chloridebrand: Klor-Con 10 | 13 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-06-09
- Last updated
- 2018-06-09
Frequently asked questions
- What is Anh Huynh's NPI number?
- Anh Huynh's National Provider Identifier (NPI) is 1851884381, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anh Huynh's specialty?
- Anh Huynh is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Anh Huynh located?
- Anh Huynh's practice location on file with NPPES is 3100 Rubino Dr Apt 310, San Jose, CA 95125-6369.
- What is Anh Huynh's phone number?
- The practice phone number listed in the NPPES registry for Anh Huynh is (408) 832-7175.
- Does Anh Huynh accept Medicare?
- Anh Huynh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anh Huynh's NPI active?
- Yes — Anh Huynh's NPI (1851884381) is active in the NPPES registry as of the last update on 2018-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.