# Mary Elizabeth Hienaman, MD

Source: https://ourhealthnetwork.com/doctor/mary-hienaman-md-1841291721
NPI: 1841291721
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Mary Elizabeth Hienaman, MD is a obstetrics/gynecology based in Houston, TX practicing at Byron B Holt Md Pa with NPI 1841291721.

## Profile

- Primary specialty: Obstetrics/Gynecology
- Credential: MD
- Gender: Female
- Medical school: TEXAS TECH UNIVERSITY HEALTH SCIENCE CENTER SCHOOL OF MEDICINE
- Graduation year: 1990
- NPI: 1841291721 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1841291721))

## Practice and contact

- Practice name: Byron B Holt Md Pa
- Address: 929 Gessner Rd, Suite 2225, Houston, TX, 770242501
- Phone: (713) 365-2900
- Group practice size: 3 members

## Insurance accepted (9 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) — 19 plans
- [HCSC: BCBS Texas](https://ourhealthnetwork.com/insurance/hcsc-bcbs-texas) — 11 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 11 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 7 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 7 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans
- [Highmark BCBS Pennsylvania](https://ourhealthnetwork.com/insurance/highmark-bcbs-pennsylvania) — 1 plan
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Mary Elizabeth Hienaman, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1841291721).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 14 disclosed payments from medical industry sources totaling approximately $155.

Largest disclosed payer: Ethicon US, LLC ($54 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 HOUSTON, TX](https://ourhealthnetwork.com/obstetrics-gynecology/tx/houston)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1841291721)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)