Quick answers
- Which hospitals does Matthew Schreder work at?
- Medicare's official clinician data lists Matthew Schreder at 3 hospitals: Barnes-Jewish St Peters Hospital, Progress West 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 Matthew Schreder see patients?
- Medicare's clinician data lists 3 practice locations, including Saint Louis, MO, Florissant, MO and Sparta, IL. Call before your visit to confirm the address.
- What is Matthew Schreder's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Matthew Schreder accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew Schreder 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 Matthew Schreder?
- (314) 362-9123, as listed in official Medicare / NPI Registry data.
- What is Matthew Schreder's NPI number?
- 1902519598. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew Schreder works
Medicare's Facility Affiliation Data lists Matthew Schreder at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Barnes-Jewish St Peters HospitalSaint Peters, MO · Acute Care Hospital · CCN 260191
- Progress West HospitalOfallon, MO · Acute Care Hospital · CCN 260219
- SSM Health St Mary's Hospital - St LouisSaint Louis, MO · Acute Care Hospital · CCN 260091
Practice locations
Addresses where Matthew Schreder is enrolled with Medicare (CMS data updated 2026-10-02).
- 11133 Dunn RdSaint Louis, MO 63136 (314) 362‑9123
- 1225 Graham RdFlorissant, MO 63031 (314) 362‑9123
- 1300 N Market StSparta, IL 62286 (618) 443‑4138
Group practices
Medicare enrollment lists Matthew Schreder as a member of these groups (CMS data updated 2026-10-02).
- Washington University Community Specialists LLC105 clinicians in the group
- Sparta Community Hospital D/B/A Quality Healthcare Clinics42 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Clinician information
| Graduation year | 2023 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1902519598 |
| 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