# Dau V Nguyen, MD

Source: https://ourhealthnetwork.com/doctor/dau-nguyen-md-1578515375
NPI: 1578515375
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Dau V Nguyen, MD is a psychiatry based in Ontario, CA practicing at San Bernardino County with NPI 1578515375.

## Profile

- Primary specialty: Psychiatry
- Credential: MD
- Gender: Male
- Graduation year: 1986
- NPI: 1578515375 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1578515375))

## Practice and contact

- Practice name: San Bernardino County
- Address: 2940 Inland Empire Blvd, Ontario, CA, 917644898
- Group practice size: 54 members

## Insurance accepted (1 networks)

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

- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Dau V Nguyen, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1578515375).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 2 disclosed payments from medical industry sources totaling approximately $269.

Largest disclosed payer: Gilead Sciences, 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 Psychiatry doctors in ONTARIO, CA](https://ourhealthnetwork.com/psychiatry/ca/ontario)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1578515375)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)