Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Matthew Siow, MD, MBA

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1467948307

Matthew Siow, MD, MBA is an Orthopedic Surgery in Los Angeles, California. Graduated from New York University School of Medicine in 2018, 8 years ago. Practices with Ortho 1 Medical Group, an 18-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
8
Trained at
New York University School of Medicine
Licensed in
CA
In the registry since
2018
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MBA — Master of Business Administration
A graduate business degree.

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Practice location Address checks out

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Los Angeles, CA

Additional practice locations (1)

  • 200 W Arbor Dr, San Diego, CA 92103-9000 — (619) 543-6222

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence A164959 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1467948307
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MBA
Sole proprietorNo
NPI enumeratedJuly 3, 2018
Last updated in NPPESJuly 22, 2024
Certification dateJuly 22, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORTHOPEDIC SURGERY
Also practisesSPORTS MEDICINE
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Ortho 1 Medical Group — 18 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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