# Ochuko Gregson Diamreyan, MD

Source: https://ourhealthnetwork.com/doctor/ochuko-diamreyan-md-1134171408
NPI: 1134171408
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Ochuko Gregson Diamreyan, MD is a psychiatry based in Rancho Cucamonga, CA with NPI 1134171408 and offers telehealth visits.

## Profile

- Primary specialty: Psychiatry
- Credential: MD
- Gender: Male
- Graduation year: 1990
- Telehealth: Yes
- NPI: 1134171408 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1134171408))

## Practice and contact

- Address: 10630 Town Ctr Dr, Suite 110, Rancho Cucamonga, CA, 917306806
- Phone: (214) 329-9544

## 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) — 19 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 10 plans
- [Blue Shield of California](https://ourhealthnetwork.com/insurance/blue-shield-of-california) — 3 plans
- [EmblemHealth](https://ourhealthnetwork.com/insurance/emblemhealth) — 1 plan
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 1 plan
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 1 plan

To verify a specific plan covers Ochuko Gregson Diamreyan, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1134171408).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 24 disclosed payments from medical industry sources totaling approximately $543.

Largest disclosed payer: Alkermes, Inc. ($263 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 Psychiatry doctors in RANCHO CUCAMONGA, CA](https://ourhealthnetwork.com/psychiatry/ca/rancho-cucamonga)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1134171408)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)