Hayley DO
NPI 1902455272 · Physician Assistant · San Jose, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hayley DO is a Physician Assistant provider in San Jose, CA (NPI 1902455272).
Provider details
- NPI number
- 1902455272
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 57892 (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
6 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 · 60 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 107 | 67 |
| Atorvastatin Calcium | 105 | 32 |
| Gabapentin | 64 | 18 |
| Omeprazole | 61 | 22 |
| Levothyroxine Sodium | 58 | 19 |
| Losartan Potassium | 55 | 19 |
| Azithromycin | 50 | 44 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,880 across 76 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
- 2019-09-09
- Last updated
- 2025-10-02
- Certified
- 2025-10-02
Frequently asked questions
- What is Hayley DO's NPI number?
- Hayley DO's National Provider Identifier (NPI) is 1902455272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hayley DO's specialty?
- Hayley DO is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Hayley DO located?
- Hayley DO's practice location on file with NPPES is 746 the Alameda Ste 10, San Jose, CA 95126-3178.
- What is Hayley DO's phone number?
- The practice phone number listed in the NPPES registry for Hayley DO is (888) 663-6331.
- Does Hayley DO accept Medicare?
- Hayley DO is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hayley DO's NPI active?
- Yes — Hayley DO's NPI (1902455272) is active in the NPPES registry as of the last update on 2025-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.