Quick answers
- Which hospitals does James E. Mathis work at?
- Medicare's official clinician data lists James E. Mathis at 3 hospitals: Grande Ronde Hospital, Legacy Silverton Medical Center and St. Alphonsus Medical Center - Baker City. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James E. Mathis see patients?
- Medicare's clinician data lists 3 practice locations, including Woodburn, OR, Silverton, OR and La Grande, OR. Call before your visit to confirm the address.
- What is James E. Mathis's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does James E. Mathis accept Medicare assignment?
- Yes. Medicare's clinician data says James E. Mathis 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 James E. Mathis?
- (503) 874-2454, as listed in official Medicare / NPI Registry data.
- What is James E. Mathis's NPI number?
- 1225033350. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James E. Mathis works
Medicare's Facility Affiliation Data lists James E. Mathis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Grande Ronde HospitalLa Grande, OR · Critical Access Hospital · CCN 381321
- Legacy Silverton Medical CenterSilverton, OR · Acute Care Hospital · CCN 380029
- St. Alphonsus Medical Center - Baker CityBaker City, OR · Critical Access Hospital · CCN 381315
Practice locations
Addresses where James E. Mathis is enrolled with Medicare (CMS data updated 2026-10-02).
- 1475 Mount Hood Ave, Suite 150Woodburn, OR 97071 (503) 874‑2454
- 452 Welch StSilverton, OR 97381 (503) 873‑8740
- 900 Sunset DrLa Grande, OR 97850 (541) 963‑8421
Group practices
Medicare enrollment lists James E. Mathis as a member of these groups (CMS data updated 2026-10-02).
- Silverton Health148 clinicians in the group
- Grande Ronde Hospital Inc97 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Woodburn
Clinicians with the same Medicare primary specialty in Woodburn, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Texas Tech University Health Science Center School Of Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225033350 |
| 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