Quick answers
- Which hospitals does Daniel J. Stelzer work at?
- Medicare's official clinician data lists Daniel J. Stelzer at 2 hospitals: Mercy Hospital St Louis and SSM Health Saint Louis University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Daniel J. Stelzer see patients?
- Medicare's clinician data lists 3 practice locations, including Saint Louis, MO. Call before your visit to confirm the address.
- What is Daniel J. Stelzer's specialty?
- Medicare lists Anesthesiology Assistant as the primary specialty.
- Does Daniel J. Stelzer accept Medicare assignment?
- Yes. Medicare's clinician data says Daniel J. Stelzer 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 Daniel J. Stelzer?
- (314) 257-8000, as listed in official Medicare / NPI Registry data.
- What is Daniel J. Stelzer's NPI number?
- 1922621812. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Daniel J. Stelzer works
Medicare's Facility Affiliation Data lists Daniel J. Stelzer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital St LouisSaint Louis, MO · Acute Care Hospital · CCN 260020
- SSM Health Saint Louis University HospitalSaint Louis, MO · Acute Care Hospital · CCN 260105
Practice locations
Addresses where Daniel J. Stelzer is enrolled with Medicare (CMS data updated 2026-10-02).
- 1201 S Grand BlvdSaint Louis, MO 63104 (314) 257‑8000
- 1225 S Grand BlvdSaint Louis, MO 63104 (314) 257‑8000
- 615 S New Ballas RdSaint Louis, MO 63141 (314) 251‑4687
Group practices
Medicare enrollment lists Daniel J. Stelzer as a member of these groups (CMS data updated 2026-10-02).
- Western Anesthesiology Associates Inc256 clinicians in the group
- SSM Health Slu Hospital Anesthesia Physician Billing LLC102 clinicians in the group
Specialties
- Anesthesiology Assistantprimary
Other anesthesiologist assistants in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Clinician information
| Medical school | Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922621812 |
| 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