Quick answers
- Which hospitals does Joseph G. Waller work at?
- Medicare's official clinician data lists Joseph G. Waller at 3 hospitals: SSM Health Depaul Hospital St Louis, SSM Health St Mary's Hospital - St Louis and SSM St Clare Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joseph G. Waller see patients?
- Medicare's clinician data lists 1 practice location in Saint Charles, MO. Call before your visit to confirm the address.
- What is Joseph G. Waller's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Joseph G. Waller accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph G. Waller 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 Joseph G. Waller?
- (636) 442-7300, as listed in official Medicare / NPI Registry data.
- What is Joseph G. Waller's NPI number?
- 1376778258. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joseph G. Waller works
Medicare's Facility Affiliation Data lists Joseph G. Waller at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- SSM Health Depaul Hospital St LouisBridgeton, MO · Acute Care Hospital · CCN 260104
- SSM Health St Mary's Hospital - St LouisSaint Louis, MO · Acute Care Hospital · CCN 260091
- SSM St Clare Health CenterFenton, MO · Acute Care Hospital · CCN 260081
Practice locations
Addresses where Joseph G. Waller is enrolled with Medicare (CMS data updated 2026-10-02).
- 1475 Kisker Rd, Suite 180Saint Charles, MO 63304 (636) 442‑7300
Group practices
Medicare enrollment lists Joseph G. Waller as a member of this group (CMS data updated 2026-10-02).
- SSM Medical Group Inc568 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Missouri
Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Iowa, Rj & L Carver College Of Medicine |
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376778258 |
| 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