Quick answers
- Which hospitals does Jay A. Brieler work at?
- Medicare's official clinician data lists Jay A. Brieler at 2 hospitals: Barnes Jewish Hospital and SSM Health St Mary's Hospital - St Louis. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jay A. Brieler see patients?
- Medicare's clinician data lists 2 practice locations, including Saint Louis, MO and St Louis, MO. Call before your visit to confirm the address.
- What is Jay A. Brieler's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Jay A. Brieler accept Medicare assignment?
- Yes. Medicare's clinician data says Jay A. Brieler 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 Jay A. Brieler's NPI number?
- 1639129109. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jay A. Brieler works
Medicare's Facility Affiliation Data lists Jay A. Brieler at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Barnes Jewish HospitalSaint Louis, MO · Acute Care Hospital · CCN 260032
- SSM Health St Mary's Hospital - St LouisSaint Louis, MO · Acute Care Hospital · CCN 260091
Practice locations
Addresses where Jay A. Brieler is enrolled with Medicare (CMS data updated 2026-10-02).
- 401 Holly Hills AveSaint Louis, MO 63111
- 401 Holly Hills AveSt Louis, MO 63111
Group practices
Medicare enrollment lists Jay A. Brieler as a member of this group (CMS data updated 2026-10-02).
- Family Care Health Centers50 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Southern Illinois University School Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639129109 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians