# Hanh Thi Nguyen-Clark, MD

Source: https://ourhealthnetwork.com/doctor/hanh-nguyenclark-md-1649222308
NPI: 1649222308
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Hanh Thi Nguyen-Clark, MD is a anesthesiology based in Santa Ana, CA practicing at Landmark Anesthesia Medical Group with NPI 1649222308.

## Profile

- Primary specialty: Anesthesiology
- Credential: MD
- Gender: Female
- Medical school: STANFORD UNIVERSITY SCHOOL OF MEDICINE
- Graduation year: 1995
- NPI: 1649222308 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1649222308))

## Practice and contact

- Practice name: Landmark Anesthesia Medical Group
- Address: 1001 N Tustin Ave, Santa Ana, CA, 927053502
- Phone: (714) 953-3500
- Group practice size: 18 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) — 10 plans
- [Blue Shield of California](https://ourhealthnetwork.com/insurance/blue-shield-of-california) — 3 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Hanh Thi Nguyen-Clark, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1649222308).

## 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 $122.

Largest disclosed payer: AstraZeneca Pharmaceuticals LP ($122 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 Anesthesiology doctors in SANTA ANA, CA](https://ourhealthnetwork.com/anesthesiology/ca/santa-ana)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1649222308)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)