# Fred H Williams, MD

Source: https://ourhealthnetwork.com/doctor/fred-williams-md-1386644326
NPI: 1386644326
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Fred H Williams, MD is a gastroenterology based in Chesterfield, MO practicing at Gateway Gastroenterology Inc with NPI 1386644326.

## Profile

- Primary specialty: Gastroenterology
- Secondary specialties: INTERNAL MEDICINE
- Credential: MD
- Gender: Male
- Medical school: UNIVERSITY OF MISSOURI, KANSAS CITY, SCHOOL OF MEDICINE
- Graduation year: 1986
- NPI: 1386644326 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1386644326))

## Practice and contact

- Practice name: Gateway Gastroenterology Inc
- Address: 121 Saint Lukes Ctr Dr, Suite 406, Chesterfield, MO, 630173519
- Phone: (314) 529-4900
- Group practice size: 14 members

## Insurance accepted (7 networks)

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

- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 12 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 11 plans
- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 10 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 4 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Fred H Williams, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1386644326).

## 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 $140.

Largest disclosed payer: Lilly USA, LLC ($121 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 Gastroenterology doctors in CHESTERFIELD, MO](https://ourhealthnetwork.com/gastroenterology/mo/chesterfield)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1386644326)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)