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DR. GRAEME DREW MATTHEWSON MD
NPI 1518578772
Orthopaedic Surgery - Sports Medicine in Van Nuys, CA

Active since August 12, 2020PECOS EnrolledAccepts Medicare Assignment
6815 NOBLE AVE, VAN NUYS, CA 91405(818) 901-6600 Get Directions Write a Review

NPPES record last updated: October 12, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 12, 2020, Aug 12, 2020 (2 updates tracked since 2020).

About Dr. Graeme Drew Matthewson Md NPPES

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

DR. GRAEME DREW MATTHEWSON MD (NPI 1518578772) is an individual sports medicine provider in Van Nuys, California, licensed in California (A169886) and active in the NPI registry since August 2020. He is enrolled in Medicare PECOS and is a graduate of University Of Manitoba, Faculty Of Medicine (2014).

NPPES Registry Identity

NPI1518578772
Entity TypeIndividualMale
Primary Taxonomy207XX0005X
Provider Legal NameDR. GRAEME DREW MATTHEWSONCredential: MD
Location Address6815 NOBLE AVEVan Nuys, CA 91405-3796
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631
Phone(818) 901-6600
Sole ProprietorNo
Medical School CMSUniversity Of Manitoba, Faculty Of MedicineGraduated 2014
Enumeration DateAugust 12, 2020
Last NPPES UpdateOctober 12, 20202 updates tracked since enumeration
NPPES CertifiedOctober 12, 2020
✔ NPI 1518578772 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyOrthopaedic Surgery · Sports MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207XX0005X
License✔ Licensed in CA · A169886
Definition
An orthopaedic surgeon trained in sports medicine provides appropriate care for all structures of the musculoskeletal system directly affected by participation in sporting activity. This specialist is proficient in areas including conditioning, training and fitness, athletic performance and the impact of dietary supplements, pharmaceuticals, and nutrition on performance and health, coordination of care within the team setting utilizing other health care professionals, field evaluation and management, soft tissue biomechanics and injury healing and repair. Knowledge and understanding of the principles and techniques of rehabilitation, athletic equipment and orthotic devices enables the specialist to prevent and manage athletic injuries.
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License A169886 (CA)
Also ListedOrthopaedic Surgery · Orthopaedic TraumaTaxonomy 207XX0801X · License A169886 (CA)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
6815 NOBLE AVE, Van Nuys, CA 91405
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Graeme Drew Matthewson Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527485911
PECOS Enrollment IDI20200831002417
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Graeme Matthewson reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pasadena Orthopedics Inc
19 mi
Orthopaedic Surgery
959 E WALNUT ST STE 220
Pasadena, CA 91106
  • Reassigned Medicare billing, California enrollment
  • 8 clinicians in this Medicare group
NPI 1447899752 (626) 517-0022
Newport Care Medical Group, Inc
50 mi
Orthopaedic Surgery
441 OLD NEWPORT BLVD
Newport Beach, CA 92663
  • Reassigned Medicare billing, California enrollment
  • 28 clinicians in this Medicare group
NPI 1528401783 (949) 491-9991
Matthewson Orthopedics Inc
57 mi
Orthopaedic Surgery
800 MAGNOLIA AVE STE 102
Corona, CA 92879
  • Reassigned Medicare billing, California enrollment
NPI 1639928898 (415) 971-3969
Oak Tree Orthopedics Inc
57 mi
Orthopaedic Surgery
800 MAGNOLIA AVE STE 102
Corona, CA 92879
  • Reassigned Medicare billing, California enrollment
  • 2 clinicians in this Medicare group
NPI 1356061949 (657) 235-9355
Thomas D. Ferro M.D. A Medical Corporation
138 mi
Orthopaedic Surgery
860 OAK PARK BLVD, STUITE 101
Arroyo Grande, CA 93420
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Thomas D Ferro MD A Medical Corporation
  • 3 clinicians in this Medicare group
NPI 1295782373 (805) 481-3685

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

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
29 services20 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
22 services22 patients
X-ray of knee, 4 or more views 73564
An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.
17 services15 patients
X-ray of shoulder, minimum of 2 views 73030
An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.
13 services11 patients

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. STEVE K KWAK M.D.
Orthopaedic Surgery
6815 NOBLE AVE
VAN NUYS, CA 91405
Los Angeles County (818) 901-6600
DR. TORGOM ABRAAMYAN M.D.
Orthopaedic Surgery
6815 NOBLE AVE
VAN NUYS, CA 91405
Los Angeles County (818) 901-6600
DR. ANDREW M. BLECHER M.D.
Family Medicine (Sports Medicine)
6815 NOBLE AVE
VAN NUYS, CA 91405
Los Angeles County (818) 901-6600
ZACK GONZALEZ
Specialist/Technologist (Athletic Trainer)
6815 NOBLE AVE
VAN NUYS, CA 91405
Los Angeles County (818) 901-6600
IVAN HO-BUN WONG MD
Specialist
6815 NOBLE AVE
VAN NUYS, CA 91405
Los Angeles County (818) 901-6600
MS. ALISA CALLIHAN BEAL PA-C
Physician Assistant
6815 NOBLE AVE
VAN NUYS, CA 91405
Los Angeles County (818) 901-6600
FORTY WINKS NURSING ANESTHESIA INC
Nurse Anesthetist, Certified Registered
6815 NOBLE AVE
VAN NUYS, CA 91405
Los Angeles County (818) 901-6600
GREGORY VASSILEV MD
Anesthesiology (Pain Medicine)
6815 NOBLE AVE
VAN NUYS, CA 91405
Los Angeles County (818) 901-6600

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 Graeme Matthewson's NPI number?

The NPI number for Graeme Matthewson is 1518578772. It was assigned to this individual provider in the NPPES registry on August 12, 2020.

Where is Graeme Matthewson located?

Graeme Matthewson practices at 6815 Noble Ave, Van Nuys, CA 91405. The listed phone number is (818) 901-6600.

What is Graeme Matthewson's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.

Is Graeme Matthewson enrolled in Medicare?

Yes. Graeme Matthewson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Graeme Matthewson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Graeme Matthewson reassigns Medicare benefits to 5 organizations: Pasadena Orthopedics Inc (Pasadena, CA), Newport Care Medical Group, Inc (Newport Beach, CA), Matthewson Orthopedics Inc (Corona, CA), Oak Tree Orthopedics Inc (Corona, CA) and Thomas D. Ferro M.D. A Medical Corporation (Arroyo Grande, CA). Each 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 Graeme Matthewson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Graeme Matthewson was last updated on October 12, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.