Oskar Lizarraga-Davis, P.A.-C
NPI 1932569357 · Physician Assistant · Hollister, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oskar Lizarraga-Davis, P.A.-C is a Physician Assistant provider in Hollister, CA (NPI 1932569357).
Provider details
- NPI number
- 1932569357
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.-C
- Sex
- Male
- Sole proprietor
- No
- License
- 53235 (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
10 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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 53 | 17 |
| Fluticasone Propionate | 35 | 17 |
| Metformin Hclbrand: Metformin Hcl Er | 21 | — |
| Empagliflozinbrand: Jardiance | 21 | — |
| Lisinopril | 19 | — |
| Amlodipine Besylate | 13 | — |
| Meloxicam |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$962 across 63 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
- 2016-02-26
- Last updated
- 2018-05-29
Frequently asked questions
- What is Oskar Lizarraga-Davis's NPI number?
- Oskar Lizarraga-Davis's National Provider Identifier (NPI) is 1932569357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oskar Lizarraga-Davis's specialty?
- Oskar Lizarraga-Davis is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Oskar Lizarraga-Davis located?
- Oskar Lizarraga-Davis's practice location on file with NPPES is 911 Sunset Dr, Hollister, CA 95023-5606.
- What is Oskar Lizarraga-Davis's phone number?
- The practice phone number listed in the NPPES registry for Oskar Lizarraga-Davis is (831) 637-5711.
- Does Oskar Lizarraga-Davis accept Medicare?
- Oskar Lizarraga-Davis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oskar Lizarraga-Davis's NPI active?
- Yes — Oskar Lizarraga-Davis's NPI (1932569357) is active in the NPPES registry as of the last update on 2018-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.