Lyndsay Onaga, PA-C
NPI 1912770579 · Physician Assistant · Long Beach, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lyndsay Onaga, PA-C is a Physician Assistant provider in Long Beach, CA (NPI 1912770579).
Provider details
- NPI number
- 1912770579
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 62242 (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
2 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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 18 | 11 |
| Hydrochlorothiazide | 17 | — |
| Alprazolam | 16 | — |
| Losartan Potassium | 14 | — |
| Atenolol | 13 | — |
| Meloxicam | 13 | — |
| Azithromycin | 13 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$420 across 18 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
- 2023-11-03
- Last updated
- 2023-11-03
- Certified
- 2023-11-03
Frequently asked questions
- What is Lyndsay Onaga's NPI number?
- Lyndsay Onaga's National Provider Identifier (NPI) is 1912770579, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lyndsay Onaga's specialty?
- Lyndsay Onaga is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lyndsay Onaga located?
- Lyndsay Onaga's practice location on file with NPPES is 300 Redondo Ave, Long Beach, CA 90814-2651.
- What is Lyndsay Onaga's phone number?
- The practice phone number listed in the NPPES registry for Lyndsay Onaga is (562) 735-3800.
- Does Lyndsay Onaga accept Medicare?
- Lyndsay Onaga is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lyndsay Onaga's NPI active?
- Yes — Lyndsay Onaga's NPI (1912770579) is active in the NPPES registry as of the last update on 2023-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.