# Thomas K Onyia

Source: https://ourhealthnetwork.com/doctor/thomas-onyia-1902283443
NPI: 1902283443
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Thomas K Onyia is a anesthesiology based in Mission Viejo, CA practicing at Western Anesthesia Medical Associates Inc with NPI 1902283443.

## Profile

- Primary specialty: Anesthesiology
- Gender: Male
- Medical school: UNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE
- Graduation year: 2015
- NPI: 1902283443 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1902283443))

## Practice and contact

- Practice name: Western Anesthesia Medical Associates Inc
- Address: 27700 Medical Ctr Rd, Mission Viejo, CA, 926916426
- Phone: (949) 364-1400
- Group practice size: 49 members

## Insurance accepted (7 networks)

This provider is in network with the following insurance carriers, based on federal Transparency in Coverage filings and FHIR provider directories:

- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 17 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 11 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 7 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [Kaiser Permanente Southern California](https://ourhealthnetwork.com/insurance/kaiser-permanente-southern-california) — 2 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Thomas K Onyia, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1902283443).

## Related on OurHealthNetwork

- [More Anesthesiology doctors in MISSION VIEJO, CA](https://ourhealthnetwork.com/anesthesiology/ca/mission-viejo)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1902283443)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)