Mark Wu, MD - Medicare Orthopaedic Surgery in Los Angeles, CA

Mark Wu, MD is a medicare enrolled "Orthopaedic Surgery" physician in Los Angeles, California. His current practice location is 444 S San Vicente Blvd Ste 603, Los Angeles, California. You can reach out to his office (for appointments etc.) via phone at (310) 423-4566.

Mark Wu is licensed to practice in California (license number A196874) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1619474616.

Contact Information

Mark Wu, MD
444 S San Vicente Blvd Ste 603,
Los Angeles, CA 90048-4178
(310) 423-4566
(424) 314-8799

Map and Direction




Physician's Profile

Full NameMark Wu
GenderMale
SpecialityOrthopaedic Surgery
Location444 S San Vicente Blvd Ste 603, Los Angeles, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1619474616
  • Provider Enumeration Date: 04/07/2018
  • Last Update Date: 09/12/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 9335501105
  • Enrollment ID: I20230810000781

Medical Identifiers

Medical identifiers for Mark Wu such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1619474616NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207XS0114XOrthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery 100910 (Wisconsin)Secondary
207XS0114XOrthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery 74076 (Minnesota)Secondary
207X00000XOrthopaedic Surgery A196874 (California)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Mark Wu allows following entities to bill medicare on his behalf.
Entity NameMayo Clinic
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922074434
PECOS PAC ID: 6507778255
Enrollment ID: O20031103000285

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Mark Wu is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Mark Wu, MD
4140 W 190th St,
Torrance, CA 90504-5513

Ph: () -
Mark Wu, MD
444 S San Vicente Blvd Ste 603,
Los Angeles, CA 90048-4178

Ph: (310) 423-4566

Reviews and Comments


Orthopaedic Surgery Doctors in Los Angeles, CA

Dr. Lucille Chaille,
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 1200 N State St, Los Angeles, CA 90033
Phone: 323-226-2170    Fax: 323-226-5760
Erin Meisel, M.D.
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 1200 N State St, Gnh 3900, Los Angeles, CA 90033
Phone: 323-226-7210    
Micah Paul Adamson, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 100 Ucla Medical Plz Ste 755, Los Angeles, CA 90024
Phone: 310-319-1234    
Michael Thomas Fry, MD
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 757 Westwood Plz, Los Angeles, CA 90095
Phone: 310-825-9111    
Dr. Steven Lawrence Zeitzew, M.D.
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 8113 1/2 Melrose Ave, Los Angeles, CA 90046
Phone: 323-852-1259    Fax: 323-852-1259
Dr. William T Long, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1300 N Vermont Ave Ste 100, Los Angeles, CA 90027
Phone: 323-913-4300    
Kathleen Rose Savage, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1700 E Cesar E Chavez Ave, Suite 2200, Los Angeles, CA 90033
Phone: 323-264-7600    Fax: 323-261-8027

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.