# Haiyun Tang Niemzyk, CNA

Source: https://ourhealthnetwork.com/doctor/haiyun-niemzyk-cna-1649841750
NPI: 1649841750
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Haiyun Tang Niemzyk, CNA is a certified registered nurse anesthetist (crna) based in Oxford, NC practicing at Granville Health System with NPI 1649841750.

## Profile

- Primary specialty: Certified Registered Nurse Anesthetist (crna)
- Credential: CNA
- Gender: Female
- Medical school: DUKE UNIVERSITY SCHOOL OF MEDICINE
- Graduation year: 2021
- NPI: 1649841750 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1649841750))

## Practice and contact

- Practice name: Granville Health System
- Address: 1010 College St, Oxford, NC, 275652507
- Phone: (919) 690-3000
- Group practice size: 78 members

## Insurance accepted (5 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) — 18 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 7 plans
- [BCBS North Carolina](https://ourhealthnetwork.com/insurance/bcbs-north-carolina) — 4 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 1 plan

To verify a specific plan covers Haiyun Tang Niemzyk, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1649841750).

## 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 $14.

Largest disclosed payer: Masimo Corporation ($14 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 Certified Registered Nurse Anesthetist (crna) doctors in OXFORD, NC](https://ourhealthnetwork.com/certified-registered-nurse-anesthetist-crna/nc/oxford)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1649841750)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)