Dr Mark S Hsiao, MD - Medicare Orthopedic Surgery in Alhambra, CA

Dr Mark S Hsiao, MD is a medicare enrolled "Orthopaedic Surgery - Orthopaedic Surgery Of The Spine" physician in Alhambra, California. He went to Creighton University School Of Medicine and graduated in 2011 and has 13 years of diverse experience with area of expertise as Orthopedic Surgery. He is a member of the group practice Pacific Orthopaedic Medical Group Inc and his current practice location is 707 S Garfield Ave Fl 2, Alhambra, California. You can reach out to his office (for appointments etc.) via phone at (626) 282-1600.

Dr Mark S Hsiao is licensed to practice in Washington (license number MD61024463) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1114008984.

Contact Information

Dr Mark S Hsiao, MD
707 S Garfield Ave Fl 2,
Alhambra, CA 91801-5859
(626) 282-1600
(626) 656-1264

Map and Direction




Physician's Profile

Full NameDr Mark S Hsiao
GenderMale
SpecialityOrthopedic Surgery
Experience13 Years
Location707 S Garfield Ave Fl 2, Alhambra, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Mark S Hsiao attended and graduated from Creighton University School Of Medicine in 2011
  NPI Data:
  • NPI Number: 1114008984
  • Provider Enumeration Date: 10/18/2006
  • Last Update Date: 02/10/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 8426066184
  • Enrollment ID: I20220930000958

Medical Identifiers

Medical identifiers for Dr Mark S Hsiao such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1114008984NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207XS0117XOrthopaedic Surgery - Orthopaedic Surgery Of The Spine MD61024463 (Washington)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Methodist Hospital Of Southern CaArcadia, CAHospital
Alhambra Hospital Medical CenterAlhambra, CAHospital
Garfield Medical CenterMonterey park, CAHospital
San Gabriel Valley Medical CenterSan gabriel, CAHospital
Kaiser Foundation Hospital - Orange County - AnaheAnaheim, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Pacific Orthopaedic Medical Group Inc620481267014

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. Dr Mark S Hsiao allows following entities to bill medicare on his behalf.
Entity NamePacific Orthopaedic Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1194722801
PECOS PAC ID: 6204812670
Enrollment ID: O20040625001148

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. Dr Mark S Hsiao 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
Dr Mark S Hsiao, MD
Po Box 50095,
Seattle, WA 98145-5095

Ph: () -
Dr Mark S Hsiao, MD
707 S Garfield Ave Fl 2,
Alhambra, CA 91801-5859

Ph: (626) 282-1600

Reviews and Comments


Orthopaedic Surgery Doctors in Alhambra, CA

Anthony P. Yang, M.D
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 707 S Garfield Ave, Alhambra, CA 91801
Phone: 626-458-6653    Fax: 626-289-5700
Jonathan Chang, M.D
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 707 S Garfield Ave, Alhambra, CA 91801
Phone: 626-458-6653    Fax: 626-289-5700
Alan H Lee, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 707 S Garfield Ave Fl 2, Alhambra, CA 91801
Phone: 626-282-1600    Fax: 626-656-1264
David W.p. Huang, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 707 S Garfield Ave, Suite 201, Alhambra, CA 91801
Phone: 626-458-6653    Fax: 626-289-5700
Benjamin C. Tam, M.D
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 707 S Garfield Ave, Alhambra, CA 91801
Phone: 626-458-6653    Fax: 626-289-5700
Yen Hsun Chen, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 707 S Garfield Ave, Alhambra, CA 91801
Phone: 626-282-1600    

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.