Jennifer Onaga, DO
NPI 1255917928 · Psychiatry Physician · Henderson, NV
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Onaga, DO is a Psychiatry Physician provider in Henderson, NV (NPI 1255917928).
Provider details
- NPI number
- 1255917928
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- DO3880 (NV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 66 | 18 |
| Duloxetine Hcl | 41 | — |
| Bupropion Hclbrand: Bupropion Xl | 34 | — |
| Quetiapine Fumarate | 32 | — |
| Buspirone Hcl | 29 | — |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 29 | — |
| Mirtazapine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$295 across 11 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
- 2021-03-22
- Last updated
- 2025-09-10
- Certified
- 2025-09-10
Frequently asked questions
- What is Jennifer Onaga's NPI number?
- Jennifer Onaga's National Provider Identifier (NPI) is 1255917928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Onaga's specialty?
- Jennifer Onaga is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Onaga located?
- Jennifer Onaga's practice location on file with NPPES is 660 S Green Valley Pkwy Ste 140, Henderson, NV 89052-0431.
- What is Jennifer Onaga's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Onaga is (702) 790-2701.
- Does Jennifer Onaga accept Medicare?
- Jennifer Onaga is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Onaga's NPI active?
- Yes — Jennifer Onaga's NPI (1255917928) is active in the NPPES registry as of the last update on 2025-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.