# Oanh N Bui, DO

Source: https://ourhealthnetwork.com/doctor/oanh-bui-do-1780790204
NPI: 1780790204
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Oanh N Bui, DO is a obstetrics/gynecology based in Cypress, TX practicing at Fairfield Ob-gyn Pllc with NPI 1780790204.

## Profile

- Primary specialty: Obstetrics/Gynecology
- Credential: DO
- Gender: Female
- Medical school: UNIVERSITY OF NORTH TEXAS HSC, COLLEGE OF OSTEOPATHIC MED
- Graduation year: 2010
- NPI: 1780790204 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1780790204))

## Practice and contact

- Practice name: Fairfield Ob-gyn Pllc
- Address: 27150 Hwy 290, Suite 500, Cypress, TX, 774337225
- Phone: (832) 237-4200
- Group practice size: 5 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:

- [HCSC: BCBS Texas](https://ourhealthnetwork.com/insurance/hcsc-bcbs-texas) — 36 plans
- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 19 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 7 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 7 plans
- [Highmark BCBS Pennsylvania](https://ourhealthnetwork.com/insurance/highmark-bcbs-pennsylvania) — 1 plan
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan

To verify a specific plan covers Oanh N Bui, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1780790204).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 39 disclosed payments from medical industry sources totaling approximately $753.

Largest disclosed payer: Sumitomo Pharma America, Inc. ($217 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 Obstetrics/Gynecology doctors in CYPRESS, TX](https://ourhealthnetwork.com/obstetrics-gynecology/tx/cypress)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1780790204)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)