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MARK WU MD
NPI 1619474616
Orthopaedic Surgery in Los Angeles, CA

Active since April 07, 2018PECOS EnrolledAccepts Medicare Assignment
444 S SAN VICENTE BLVD STE 603, LOS ANGELES, CA 90048(310) 423-4566(424) 314-8799 Get Directions Write a Review

NPPES record last updated: September 12, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 12, 2024, Jul 11, 2023 (2 updates tracked since 2023).

About Mark Wu Md NPPES

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

MARK WU MD (NPI 1619474616) is an individual orthopaedic surgery provider in Los Angeles, California, licensed in California (A196874) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (2018).

NPPES Registry Identity

NPI1619474616
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameMARK WUCredential: MD
Location Address444 S SAN VICENTE BLVD STE 603Los Angeles, CA 90048-4178
Mailing Address4140 W 190th StTorrance, CA 90504-5513
Phone(310) 423-4566
Fax(424) 314-8799
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 2018
Enumeration DateApril 7, 2018
Last NPPES UpdateSeptember 12, 20242 updates tracked since enumeration
NPPES CertifiedSeptember 12, 2024
✔ NPI 1619474616 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in CA · A196874
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.
Also ListedOrthopaedic Surgery · Adult Reconstructive Orthopaedic SurgeryTaxonomy 207XS0114X · License 100910 (WI), 74076 (MN)
444 S SAN VICENTE BLVD STE 603, Los Angeles, CA 90048
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mark Wu 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 ID9335501105
PECOS Enrollment IDI20240924001188
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.

Areas of Expertise CMS Part B claims 2

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.

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
25 services25 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90048 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Patient Reviews User submitted

Reviews are submitted by site visitors and approved by a human moderator before publication.

Review by Penny ***** August 4, 2025

5/5
Dr. Wu, is an exceptional knee revision surgeon. The surgery i needed, all precautions and risks were explained in detail. His staff are very considerate and accommodating. Dr. Wu is the king of knee revision surgeons....
Provider 5/5 Office Staff 5/5
Visited this provider? Share your experience.

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.

REBISI ANTHONY OWHONDA
Student in an Organized Health Care Education/Training Program
444 S SAN VICENTE BLVD STE 603
LOS ANGELES, CA 90048
Los Angeles County (310) 423-1282
JOURDAN HANNAH MELTZER
Student in an Organized Health Care Education/Training Program
444 S SAN VICENTE BLVD STE 603
LOS ANGELES, CA 90048
Los Angeles County (310) 423-1282
EDWARD JOSEPH WELDON IV
Student in an Organized Health Care Education/Training Program
444 S SAN VICENTE BLVD STE 603
LOS ANGELES, CA 90048
Los Angeles County (310) 423-1282
GURKIRAT S JAWANDA DO
Orthopaedic Surgery
444 S SAN VICENTE BLVD STE 603
LOS ANGELES, CA 90048
Los Angeles County (310) 423-9718
MS. KATHLEEN MARY BREDA NP
Nurse Practitioner (Acute Care)
444 S SAN VICENTE BLVD STE 603
LOS ANGELES, CA 90048
Los Angeles County (310) 423-4566
JEFFREY R RULAND M.D.
Orthopaedic Surgery
444 S SAN VICENTE BLVD STE 603
LOS ANGELES, CA 90048
Los Angeles County (310) 423-9718
MATTHEW ROHDE MD
Student in an Organized Health Care Education/Training Program
444 S SAN VICENTE BLVD STE 603
LOS ANGELES, CA 90048
Los Angeles County (310) 423-1282
D-DRE WRIGHT MD
Student in an Organized Health Care Education/Training Program
444 S SAN VICENTE BLVD STE 603
LOS ANGELES, CA 90048
Los Angeles County (808) 753-4318

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 Mark Wu's NPI number?

The NPI number for Mark Wu is 1619474616. It was assigned to this individual provider in the NPPES registry on April 7, 2018.

Where is Mark Wu located?

Mark Wu practices at 444 S San Vicente Blvd Ste 603, Los Angeles, CA 90048. The listed phone number is (310) 423-4566.

What is Mark Wu's specialty?

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

Is Mark Wu enrolled in Medicare?

Yes. Mark Wu 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.

When was this NPI record last updated?

The NPPES record for Mark Wu was last updated on September 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.