Quick answers
- Which hospitals does Matthew W. Sidener work at?
- Medicare's official clinician data lists Matthew W. Sidener at 2 hospitals: Mercy Medical Center Redding and Shasta Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew W. Sidener see patients?
- Medicare's clinician data lists 2 practice locations, including Redding, CA. Call before your visit to confirm the address.
- What is Matthew W. Sidener's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Matthew W. Sidener accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew W. Sidener 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 W. Sidener?
- (530) 246-2467, as listed in official Medicare / NPI Registry data.
- What is Matthew W. Sidener's NPI number?
- 1477644730. 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 W. Sidener works
Medicare's Facility Affiliation Data lists Matthew W. Sidener at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Medical Center ReddingRedding, CA · Acute Care Hospital · CCN 050280
- Shasta Regional Medical CenterRedding, CA · Acute Care Hospital · CCN 050764
Practice locations
Addresses where Matthew W. Sidener is enrolled with Medicare (CMS data updated 2026-10-02).
- 1255 Liberty StRedding, CA 96001 (530) 246‑2467
- 2662 Edith AveRedding, CA 96001 (530) 395‑0340
Group practices
Medicare enrollment lists Matthew W. Sidener as a member of these groups (CMS data updated 2026-10-02).
- Shasta Orthopedics and Sports Medicine a Medical Corporation35 clinicians in the group
- Epic Orthopedics6 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Redding
Clinicians with the same Medicare primary specialty in Redding, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477644730 |
| 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