Quick answers
- Which hospitals does Catherine M. Appleton work at?
- Medicare's official clinician data lists Catherine M. Appleton at 4 hospitals: SSM Health Depaul Hospital St Louis, SSM Health St Mary's Hospital - St Louis, SSM St Clare Health Center and St Lukes Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Catherine M. Appleton see patients?
- Medicare's clinician data lists 3 practice locations, including Fenton, MO, Bridgeton, MO and Chesterfield, MO. Call before your visit to confirm the address.
- What is Catherine M. Appleton's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Catherine M. Appleton accept Medicare assignment?
- Yes. Medicare's clinician data says Catherine M. Appleton 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 Catherine M. Appleton?
- (636) 496-2000, as listed in official Medicare / NPI Registry data.
- What is Catherine M. Appleton's NPI number?
- 1720001647. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Catherine M. Appleton works
Medicare's Facility Affiliation Data lists Catherine M. Appleton 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
- St Lukes HospitalChesterfield, MO · Acute Care Hospital · CCN 260179
Practice locations
Addresses where Catherine M. Appleton is enrolled with Medicare (CMS data updated 2026-10-02).
- 1015 Bowles AveFenton, MO 63026 (636) 496‑2000
- 12303 Depaul Dr, SSM Health Depaul Hospital Physician BillinBridgeton, MO 63044 (314) 344‑6000
- 232 S Woods Mill Rd, St Lukes Hosp Radiology DeptChesterfield, MO 63017 (314) 434‑1500
Group practices
Medicare enrollment lists Catherine M. Appleton as a member of these groups (CMS data updated 2026-10-02).
- SSM Health Care St Louis167 clinicians in the group
- Diagnostic Imaging Associates Ltd19 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Fenton
Clinicians with the same Medicare primary specialty in Fenton, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Florida College Of Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720001647 |
| 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