# Diem L Ngo, MD

Source: https://ourhealthnetwork.com/doctor/diem-ngo-md-1538542287
NPI: 1538542287
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Diem L Ngo, MD is a family practice based in Corona, CA practicing at County Of Riverside with NPI 1538542287.

## Profile

- Primary specialty: Family Practice
- Credential: MD
- Gender: Female
- Graduation year: 2015
- NPI: 1538542287 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1538542287))

## Practice and contact

- Practice name: County Of Riverside
- Address: 2813 S Main St, Corona, CA, 928825942
- Phone: (951) 272-5445
- Group practice size: 169 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:

- [Highmark BCBS Delaware](https://ourhealthnetwork.com/insurance/highmark-bcbs-delaware) — 11 plans
- [Highmark BCBS WV](https://ourhealthnetwork.com/insurance/highmark-bcbs-wv) — 6 plans
- [UPMC Health Plan](https://ourhealthnetwork.com/insurance/upmc-health-plan) — 4 plans
- [BCBS Kansas](https://ourhealthnetwork.com/insurance/bcbs-kansas) — 2 plans
- [Highmark BCBS Pennsylvania](https://ourhealthnetwork.com/insurance/highmark-bcbs-pennsylvania) — 2 plans
- [Highmark BS Pennsylvania](https://ourhealthnetwork.com/insurance/highmark-bs-pennsylvania) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Diem L Ngo, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1538542287).

## 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 $250.

Largest disclosed payer: Novo Nordisk Inc ($125 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 Family Practice doctors in CORONA, CA](https://ourhealthnetwork.com/family-practice/ca/corona)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1538542287)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)