# Mark Stewart, M.D

Source: https://ourhealthnetwork.com/doctor/mark-stewart-md-1336163633
NPI: 1336163633
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

Mark Stewart, M.D is a vascular surgery based in Austin, TX with NPI 1336163633.

## Profile

- Primary specialty: Vascular Surgery
- Credential: M.D
- Gender: Male
- NPI: 1336163633 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1336163633))

## Practice and contact

- Address: 1010 W 40th St, Austin, TX, 787564010
- Phone: (512) 459-8753

## Insurance accepted (1 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

To verify a specific plan covers Mark Stewart, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1336163633).

## 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 $617.

Largest disclosed payer: Medtronic, Inc. ($617 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 Vascular Surgery doctors in AUSTIN, TX](https://ourhealthnetwork.com/vascular-surgery/tx/austin)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1336163633)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)