Quick answers
- Which hospitals does Catherine Peterson work at?
- Medicare's official clinician data lists Catherine Peterson at 4 hospitals: Casa Colina Hospital, Emanate Health Inter-Community Hospital, Pomona Valley Hospital Medical Center and San Antonio Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Catherine Peterson see patients?
- Medicare's clinician data lists 2 practice locations, including Pomona, CA and Riverside, CA. Call before your visit to confirm the address.
- What is Catherine Peterson's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Catherine Peterson accept Medicare assignment?
- Yes. Medicare's clinician data says Catherine Peterson 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.
- Does Catherine Peterson offer telehealth?
- Medicare's clinician data says Catherine Peterson offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Catherine Peterson?
- (909) 450-0369, as listed in official Medicare / NPI Registry data.
- What is Catherine Peterson's NPI number?
- 1073976353. 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 Peterson works
Medicare's Facility Affiliation Data lists Catherine Peterson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Casa Colina HospitalPomona, CA · Acute Care Hospital · CCN 050782
- Emanate Health Inter-Community HospitalCovina, CA · Acute Care Hospital · CCN 050382
- Pomona Valley Hospital Medical CenterPomona, CA · Acute Care Hospital · CCN 050231
- San Antonio Regional HospitalUpland, CA · Acute Care Hospital · CCN 050099
Practice locations
Addresses where Catherine Peterson is enrolled with Medicare (CMS data updated 2026-10-02).
- 255 E Bonita Ave, Bldg 9Pomona, CA 91767
- 6216 Brockton Ave, Suite 213Riverside, CA 92506 (909) 450‑0369
Group practices
Medicare enrollment lists Catherine Peterson as a member of this group (CMS data updated 2026-10-02).
- Scott C Lederhaus MD and Lew B Disney MD PRT Lederhaus Scott C Gen PTR14 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Pomona
Clinicians with the same Medicare primary specialty in Pomona, CA — not a recommendation.
Clinician information
| Medical school | Indiana University School Of Medicine |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1073976353 |
| 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