Matthew Siljander, MD - Medicare Orthopedic Surgery in Newport Beach, CA

Matthew Siljander, MD is a medicare enrolled "Orthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery" physician in Newport Beach, California. He graduated from medical school in 2014 and has 10 years of diverse experience with area of expertise as Orthopedic Surgery. He is a member of the group practice Orthopedic Institute Of Newport Beach Limited Partnership and his current practice location is 22 Corporate Plaza Dr, Newport Beach, California. You can reach out to his office (for appointments etc.) via phone at (949) 722-7038.

Matthew Siljander is licensed to practice in California (license number A167823) 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 1831509355.

Contact Information

Matthew Siljander, MD
22 Corporate Plaza Dr,
Newport Beach, CA 92660-7985
(949) 722-7038
(949) 630-4900

Map and Direction




Physician's Profile

Full NameMatthew Siljander
GenderMale
SpecialityOrthopedic Surgery
Experience10 Years
Location22 Corporate Plaza Dr, Newport Beach, 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:
  • Matthew Siljander graduated from medical school in 2014
  NPI Data:
  • NPI Number: 1831509355
  • Provider Enumeration Date: 05/06/2014
  • Last Update Date: 07/17/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 5597980573
  • Enrollment ID: I20200715001493

Medical Identifiers

Medical identifiers for Matthew Siljander such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1831509355NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207X00000XOrthopaedic Surgery 4301105181 (Michigan)Secondary
207X00000XOrthopaedic Surgery 65225 (Minnesota)Secondary
207XS0114XOrthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery A167823 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Companion Home HealthOrange, CAHome health agency
Hoag Orthopedic InstituteIrvine, CAHospital
Hoag Memorial Hospital PresbyterianNewport beach, CAHospital
Memorialcare Orange Coast Medical CenterFountain valley, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Orthopedic Institute Of Newport Beach Limited Partnership468882668828

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. Matthew Siljander allows following entities to bill medicare on his behalf.
Entity NameOrthopedic Institute Of Newport Beach Limited Partnership
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1164774600
PECOS PAC ID: 4688826688
Enrollment ID: O20121219000412

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. Matthew Siljander 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
Matthew Siljander, MD
22 Corporate Plaza Dr,
Newport Beach, CA 92660-7985

Ph: (949) 722-7038
Matthew Siljander, MD
22 Corporate Plaza Dr,
Newport Beach, CA 92660-7985

Ph: (949) 722-7038

Reviews and Comments


Orthopaedic Surgery Doctors in Newport Beach, CA

Ryan S Labovitch, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 1401 Avocado Ave, Suite 307, Newport Beach, CA 92660
Phone: 949-720-1944    Fax: 949-720-9710
Theodore K. Gregorius, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 360 San Miguel Dr Ste 701, Newport Beach, CA 92660
Phone: 949-759-3600    Fax: 949-759-5017
Vu H Le, MD
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Practice Location: 3300 W Coast Hwy, Newport Beach, CA 92663
Phone: 949-491-9991    
John F Cook Jr., MD
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 1441 Avocado Ave #802, Newport Beach, CA 92660
Phone: 949-644-9000    Fax: 949-644-4378
Dr. Taylor Dunphy, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 22 Corporate Plaza Dr, Newport Beach, CA 92660
Phone: 949-722-7038    Fax: 949-630-4900
Alan Harris Beyer, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 22 Corporate Plaza Dr, Newport Beach, CA 92660
Phone: 949-722-7038    Fax: 949-630-4951
Corey Michael Lieber, MD
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 22 Corporate Plaza Dr, Newport Beach, CA 92660
Phone: 949-722-7038    Fax: 949-630-4900

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.