Quick answers
- Where does Graeme D. Matthewson see patients?
- Medicare's clinician data lists 1 practice location in Pasadena, CA. Call before your visit to confirm the address.
- What is Graeme D. Matthewson's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty, and also Sports Medicine.
- Does Graeme D. Matthewson accept Medicare assignment?
- Yes. Medicare's clinician data says Graeme D. Matthewson 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 Graeme D. Matthewson?
- (626) 517-0022, as listed in official Medicare / NPI Registry data.
- What is Graeme D. Matthewson's NPI number?
- 1518578772. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Graeme D. Matthewson is enrolled with Medicare (CMS data updated 2026-10-02).
- 959 E Walnut St, Suite 150Pasadena, CA 91106 (626) 517‑0022
Group practices
Medicare enrollment lists Graeme D. Matthewson as a member of this group (CMS data updated 2026-10-02).
- Pasadena Orthopedics Inc8 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
- Sports Medicinealso
Other orthopedic surgeons in Pasadena
Clinicians with the same Medicare primary specialty in Pasadena, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Manitoba, Faculty Of Medicine |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518578772 |
| 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
- 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