# Michael L Williams, D.O

Source: https://ourhealthnetwork.com/doctor/michael-williams-do-1851353247
NPI: 1851353247
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

Michael L Williams, D.O is a family practice based in O'fallon, MO with NPI 1851353247.

## Profile

- Primary specialty: Family Practice
- Credential: D.O
- Gender: Male
- NPI: 1851353247 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1851353247))

## Practice and contact

- Address: Ultra Wellness Medical, Llc, 3026 Winghaven Blvd., O'fallon, MO, 63368
- Phone: (636) 333-9820

## 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) — 10 plans

To verify a specific plan covers Michael L Williams, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1851353247).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 6 disclosed payments from medical industry sources totaling approximately $112.

Largest disclosed payer: Astellas Pharma US Inc ($81 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 Family Practice doctors in O'FALLON, MO](https://ourhealthnetwork.com/family-practice/mo/ofallon)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1851353247)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)