Matthewson Orthopedics Inc
NPI 1639928898 · Orthopaedic Surgery Physician · Corona, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthewson Orthopedics Inc is a Orthopaedic Surgery Physician organization in Corona, CA (NPI 1639928898).
Provider details
- NPI number
- 1639928898
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Graeme Matthewson, Director(415) 971-3969
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-05-17
- Last updated
- 2024-05-17
- Certified
- 2024-05-17
Frequently asked questions
- What is Matthewson Orthopedics Inc's NPI number?
- Matthewson Orthopedics Inc's National Provider Identifier (NPI) is 1639928898, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Matthewson Orthopedics Inc?
- Matthewson Orthopedics Inc is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Matthewson Orthopedics Inc located?
- Matthewson Orthopedics Inc's practice location on file with NPPES is 800 Magnolia Ave Ste 102, Corona, CA 92879-3123.
- What is Matthewson Orthopedics Inc's phone number?
- The practice phone number listed in the NPPES registry for Matthewson Orthopedics Inc is (415) 971-3969.
- Does Matthewson Orthopedics Inc accept Medicare?
- Matthewson Orthopedics Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Matthewson Orthopedics Inc?
- The authorized official listed on Matthewson Orthopedics Inc's NPPES record is Graeme Matthewson, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Matthewson Orthopedics Inc's NPI active?
- Yes — Matthewson Orthopedics Inc's NPI (1639928898) is active in the NPPES registry as of the last update on 2024-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.