Sergio Hernandez, NP
NPI 1295254191 · Family Nurse Practitioner · Downey, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sergio Hernandez, NP is a Family Nurse Practitioner provider in Downey, CA (NPI 1295254191).
Provider details
- NPI number
- 1295254191
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- 95005783 (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
8 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 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Escitalopram Oxalate | 234 | 100 |
| Trazodone Hcl | 228 | 76 |
| Sertraline Hcl | 187 | 58 |
| Quetiapine Fumarate | 170 | 60 |
| Olanzapine | 127 | 41 |
| Duloxetine Hcl | 112 | 33 |
| Mirtazapine | 110 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$139 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
- 2017-09-12
- Last updated
- 2017-09-12
Frequently asked questions
- What is Sergio Hernandez's NPI number?
- Sergio Hernandez's National Provider Identifier (NPI) is 1295254191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sergio Hernandez's specialty?
- Sergio Hernandez is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sergio Hernandez located?
- Sergio Hernandez's practice location on file with NPPES is 10000 Lakewood Blvd, Downey, CA 90240-4020.
- What is Sergio Hernandez's phone number?
- The practice phone number listed in the NPPES registry for Sergio Hernandez is (562) 862-3684.
- Does Sergio Hernandez accept Medicare?
- Sergio Hernandez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sergio Hernandez's NPI active?
- Yes — Sergio Hernandez's NPI (1295254191) is active in the NPPES registry as of the last update on 2017-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.