# William Sigmund, OD

Source: https://ourhealthnetwork.com/doctor/william-sigmund-od-1477449726
NPI: 1477449726
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

William Sigmund, OD is a optometry based in O Fallon, MO practicing at Iverson-tomasino Eyecare Inc with NPI 1477449726.

## Profile

- Primary specialty: Optometry
- Credential: OD
- Gender: Male
- Medical school: UNIVERSITY OF MISSOURI ST LOUIS - SCHOOL OF OPTOMETRY
- Graduation year: 2025
- NPI: 1477449726 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1477449726))

## Practice and contact

- Practice name: Iverson-tomasino Eyecare Inc
- Address: 1140 Tom Ginnever Ave, O Fallon, MO, 633664530
- Phone: (636) 272-1444
- Group practice size: 4 members

## Insurance accepted (8 networks)

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

- [HCSC: BCBS Illinois](https://ourhealthnetwork.com/insurance/hcsc-bcbs-illinois) — 59 plans
- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 18 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 12 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 7 plans
- [Anthem Vision](https://ourhealthnetwork.com/insurance/anthem-vision) — 1 plan
- [BCBS Massachusetts HMO](https://ourhealthnetwork.com/insurance/bcbs-massachusetts-hmo) — 1 plan
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan

To verify a specific plan covers William Sigmund, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1477449726).

## Related on OurHealthNetwork

- [More Optometry doctors in O FALLON, MO](https://ourhealthnetwork.com/optometry/mo/o-fallon)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1477449726)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)