# Sydney Marie Thayer, MD

Source: https://ourhealthnetwork.com/doctor/sydney-thayer-md-1427581768
NPI: 1427581768
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Sydney Marie Thayer, MD is a obstetrics/gynecology based in Saint Louis, MO practicing at Washington University Physicians In Illinois Inc with NPI 1427581768.

## Profile

- Primary specialty: Obstetrics/Gynecology
- Credential: MD
- Gender: Female
- Medical school: UNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE
- Graduation year: 2017
- NPI: 1427581768 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1427581768))

## Practice and contact

- Practice name: Washington University Physicians In Illinois Inc
- Address: 1 Barnes Jew Hosp Plz, Saint Louis, MO, 631101003
- Phone: (314) 362-7200
- Group practice size: 154 members

## Insurance accepted (9 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) — 78 plans
- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 17 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 11 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 9 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 6 plans
- [Molina Healthcare](https://ourhealthnetwork.com/insurance/molina-healthcare) — 3 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 1 plan

To verify a specific plan covers Sydney Marie Thayer, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1427581768).

## Related on OurHealthNetwork

- [More Obstetrics/Gynecology doctors in SAINT LOUIS, MO](https://ourhealthnetwork.com/obstetrics-gynecology/mo/saint-louis)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1427581768)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)