Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

Amy C. Bilyeu, MD

Works at hospitals in Saint Louis, MO · Saint Charles, MO · Missouri

Summary

Amy C. Bilyeu, MD (Obstetrics/Gynecology) is listed by Medicare at 2 hospitals in Saint Louis, MO and Saint Charles, MO. NPI 1316238041. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Amy C. Bilyeu, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
15Years since medical school (graduated 2011)
Saint Louis University School Of MedicineMedical school
FemaleGender (as listed)
SSM Health Care GroupGroup practice (+1 more)

Quick answers

Which hospitals does Amy C. Bilyeu work at?
Medicare's official clinician data lists Amy C. Bilyeu at 2 hospitals: SSM Health St Mary's Hospital - St Louis and SSM St Joseph Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Amy C. Bilyeu see patients?
Medicare's clinician data lists 5 practice locations, including Saint Louis, MO. Call before your visit to confirm the address.
What is Amy C. Bilyeu's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Amy C. Bilyeu accept Medicare assignment?
Yes. Medicare's clinician data says Amy C. Bilyeu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Amy C. Bilyeu?
(608) 280-4647, as listed in official Medicare / NPI Registry data.
What is Amy C. Bilyeu's NPI number?
1316238041. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Amy C. Bilyeu works

Medicare's Facility Affiliation Data lists Amy C. Bilyeu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Amy C. Bilyeu is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Amy C. Bilyeu as a member of these groups (CMS data updated 2026-10-02).

  • SSM Health Care Group940 clinicians in the group
  • County of St Louis Division of Fiscal Management15 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Missouri →

Other OB-GYNs in Saint Louis

Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.

All OB-GYNs in Saint Louis →

Clinician information

CredentialMD
Medical schoolSaint Louis University School Of Medicine
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1316238041
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians