# Thomas B Williamson, MD

Source: https://ourhealthnetwork.com/doctor/thomas-williamson-md-1295774461
NPI: 1295774461
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Thomas B Williamson, MD is a internal medicine based in Huron, OH practicing at North Coast Professional Company, Llc with NPI 1295774461.

## Profile

- Primary specialty: Internal Medicine
- Credential: MD
- Gender: Male
- Medical school: UNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY
- Graduation year: 1977
- NPI: 1295774461 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1295774461))

## Practice and contact

- Practice name: North Coast Professional Company, Llc
- Address: 300 Williams St, Huron, OH, 448391648
- Phone: (419) 433-5222
- Group practice size: 98 members

## Insurance accepted (6 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
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 7 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 5 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 1 plan

To verify a specific plan covers Thomas B Williamson, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1295774461).

## 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 $13.

Largest disclosed payer: Amgen Inc. ($13 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 Internal Medicine doctors in HURON, OH](https://ourhealthnetwork.com/internal-medicine/oh/huron)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1295774461)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)