# Marcus G Williams

Source: https://ourhealthnetwork.com/doctor/marcus-williams-1730177155
NPI: 1730177155
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Marcus G Williams is a thoracic surgery based in Bristol, TN practicing at Wellmont Cardiology Services with NPI 1730177155.

## Profile

- Primary specialty: Thoracic Surgery
- Gender: Male
- Medical school: HOWARD UNIVERSITY COLLEGE OF MEDICINE
- Graduation year: 1979
- NPI: 1730177155 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1730177155))

## Practice and contact

- Practice name: Wellmont Cardiology Services
- Address: 1 Medical Park Blvd, Bristol, TN, 376207430
- Phone: (423) 844-1121
- Group practice size: 129 members

## Insurance accepted (3 networks)

This provider is in network with the following insurance carriers, based on federal Transparency in Coverage filings and FHIR provider directories:

- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 4 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan

To verify a specific plan covers Marcus G Williams, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1730177155).

## 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 $48.

Largest disclosed payer: Daiichi Sankyo Inc. ($25 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 Thoracic Surgery doctors in BRISTOL, TN](https://ourhealthnetwork.com/thoracic-surgery/tn/bristol)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1730177155)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)