# Jonathan T Oishi, DO

Source: https://ourhealthnetwork.com/doctor/jonathan-oishi-do-1396109781
NPI: 1396109781
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Jonathan T Oishi, DO is a internal medicine based in Irvine, CA practicing at Healthcare Partners Affiliates Medical Group with NPI 1396109781.

## Profile

- Primary specialty: Internal Medicine
- Credential: DO
- Gender: Male
- Graduation year: 2016
- NPI: 1396109781 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1396109781))

## Practice and contact

- Practice name: Healthcare Partners Affiliates Medical Group
- Location: Irvine, CA 92618
- Phone: (949) 923-3200
- Group practice size: 771 members

## Insurance accepted (2 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
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 4 plans

To verify a specific plan covers Jonathan T Oishi, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1396109781).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 1 disclosed payment from medical industry sources totaling approximately $149.

Largest disclosed payer: Janssen Biotech, Inc. ($149 cumulative).

Source: CMS Open Payments program (federal financial-transparency dataset). Industry payment disclosures do not imply any wrongdoing; many are legitimate consulting fees, research support, or speaker honoraria.

## Related on OurHealthNetwork

- [More Internal Medicine doctors in IRVINE, CA](https://ourhealthnetwork.com/internal-medicine/ca/irvine)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1396109781)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)