Quick answers
- Which hospitals does Matthew M. Kellogg work at?
- Medicare's official clinician data lists Matthew M. Kellogg at 1 hospital: Good Samaritan Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew M. Kellogg see patients?
- Medicare's clinician data lists 2 practice locations, including Corvallis, OR. Call before your visit to confirm the address.
- What is Matthew M. Kellogg's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Matthew M. Kellogg accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew M. Kellogg 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 M. Kellogg?
- (541) 768-1261, as listed in official Medicare / NPI Registry data.
- What is Matthew M. Kellogg's NPI number?
- 1932151990. 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 M. Kellogg works
Medicare's Facility Affiliation Data lists Matthew M. Kellogg at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Good Samaritan Regional Medical CenterCorvallis, OR · Acute Care Hospital · CCN 380014
Practice locations
Addresses where Matthew M. Kellogg is enrolled with Medicare (CMS data updated 2026-10-02).
- 3600 NW Samaritan DrCorvallis, OR 97330
- 3600 NW Samaritan Dr, Suite 227Corvallis, OR 97330 (541) 768‑1261
Group practices
Medicare enrollment lists Matthew M. Kellogg as a member of this group (CMS data updated 2026-10-02).
- Good Samaritan Hospital Corvallis380 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Corvallis
Clinicians with the same Medicare primary specialty in Corvallis, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Nevada School Of Medicine |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932151990 |
| 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