Mark Morishige, MD - Medicare Orthopedic Surgery in Los Altos, CA

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Mark Morishige, MD is a medicare enrolled "Orthopaedic Surgery" physician in Los Altos, California. He went to University Of Chicago, Pritzker School Of Medicine and graduated in 2003 and has 21 years of diverse experience with area of expertise as Orthopedic Surgery. He is a member of the group practice Advanced Surgical Associates and his current practice location is 763 Altos Oaks Dr Ste 2, Los Altos, California. You can reach out to his office (for appointments etc.) via phone at (408) 356-0444.

Mark Morishige is licensed to practice in California (license number C171216) 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 1619197639.

Contact Information

Mark Morishige, MD
763 Altos Oaks Dr Ste 2,
Los Altos, CA 94024-5400
(408) 356-0444
(408) 358-5125

Map and Direction




Physician's Profile

Full NameMark Morishige
GenderMale
SpecialityOrthopedic Surgery
Experience21 Years
Location763 Altos Oaks Dr Ste 2, Los Altos, 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:
  • Mark Morishige attended and graduated from University Of Chicago, Pritzker School Of Medicine in 2003
  NPI Data:
  • NPI Number: 1619197639
  • Provider Enumeration Date: 05/01/2007
  • Last Update Date: 03/29/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2769556059
  • Enrollment ID: I20210324001464

Medical Identifiers

Medical identifiers for Mark Morishige such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1619197639NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207X00000XOrthopaedic Surgery 64840 (Minnesota)Secondary
207X00000XOrthopaedic Surgery 38793 (Iowa)Secondary
207XX0005XOrthopaedic Surgery - Sports Medicine 38793 (Iowa)Secondary
207X00000XOrthopaedic Surgery C171216 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
El Camino HospitalMountain view, CAHospital
Good Samaritan HospitalSan jose, CAHospital

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 Morishige allows following entities to bill medicare on his behalf.
Entity NameAdvanced Surgical Associates
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013027150
PECOS PAC ID: 2567438849
Enrollment ID: O20040908000760
Entity NameArthritis And Orthopedic Medical Clinic
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1235176025
PECOS PAC ID: 5799747606
Enrollment ID: O20041102001223
Entity NameMark Morishige Md Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1255089363
PECOS PAC ID: 1759769433
Enrollment ID: O20220608002457

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 Morishige 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 Morishige, MD
763 Altos Oaks Dr Ste 2,
Los Altos, CA 94024-5400

Ph: (408) 356-0444		Mark Morishige, MD
763 Altos Oaks Dr Ste 2,
Los Altos, CA 94024-5400

Ph: (408) 356-0444

Reviews and Comments


Orthopaedic Surgery Doctors in Los Altos, CA

Jeffrey S. Kliman, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 763 Altos Oaks Dr, Suite 2, Los Altos, CA 94024
Phone: 650-948-4707    Fax: 650-948-5778
John N Parker, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 763 Altos Oaks Dr, Suite 1, Los Altos, CA 94024
Phone: 650-917-9135    Fax: 650-917-0832
Dr. Michael Steven Denenberg, M.D.
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 1625 Clay Dr, Los Altos, CA 94024
Phone: 650-941-3236    Fax: 408-649-5204

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.