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MATTHEWSON ORTHOPEDICS INC
NPI 1639928898
Orthopaedic Surgery in Corona, CA

Active since May 17, 2024
800 MAGNOLIA AVE STE 102, CORONA, CA 92879(415) 971-3969(951) 582-2300 Get Directions Write a Review

NPPES record last updated: May 17, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Matthewson Orthopedics Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MATTHEWSON ORTHOPEDICS INC (NPI 1639928898) is a healthcare organization registered as an orthopaedic surgery in Corona, California and active in the NPI registry since May 2024. The organization lists Graeme Matthewson, Director, as its authorized official.

NPPES Registry Identity

NPI1639928898
Entity TypeOrganization
Primary Taxonomy207X00000X
Legal Business NameMATTHEWSON ORTHOPEDICS INC
Location Address800 MAGNOLIA AVE STE 102Corona, CA 92879-3123
Mailing Address8549 Wilshire Blvd Ste 5193Beverly Hills, CA 90211-3104 · (415) 971-3969
Phone(415) 971-3969
Fax(951) 582-2300
Organization SubpartNo
Authorized OfficialGraeme MatthewsonDirector · (415) 971-3969
Enumeration DateMay 17, 2024
NPPES CertifiedMay 17, 2024
✔ NPI 1639928898 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
800 MAGNOLIA AVE STE 102, Corona, CA 92879
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Matthewson Orthopedics Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Matthewson Orthopedics Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Graeme Matthewson, MD
Orthopedic Surgery
NPI 1518578772
6815 NOBLE AVE
Van Nuys, CA 91405
(818) 901-6600
✔ PECOS✔ Accepts Medicare57 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Matthewson Orthopedics Inc's NPI number?

The NPI number for Matthewson Orthopedics Inc is 1639928898. It was assigned to this organization in the NPPES registry on May 17, 2024.

Where is Matthewson Orthopedics Inc located?

Matthewson Orthopedics Inc is located at 800 Magnolia Ave Ste 102, Corona, CA 92879. The listed phone number is (415) 971-3969.

What is Matthewson Orthopedics Inc's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Matthewson Orthopedics Inc enrolled in Medicare?

Yes. Matthewson Orthopedics Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Matthewson Orthopedics Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Orthopedic Surgery) reassigns their Medicare billing to Matthewson Orthopedics Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Matthewson Orthopedics Inc was last updated on May 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.