Frederick A Matsen Iii, - Medicare Orthopedic Surgery in Seattle, WA

Frederick A Matsen Iii, is a medicare enrolled "Orthopaedic Surgery" physician in Seattle, Washington. He went to Baylor College Of Medicine and graduated in 1968 and has 56 years of diverse experience with area of expertise as Orthopedic Surgery. He is a member of the group practice The Association Of University Physicians and his current practice location is University Of Washington Medical Ctr, 1959 Ne Pacific St, Seattle, Washington. You can reach out to his office (for appointments etc.) via phone at (206) 543-3690.

Frederick A Matsen Iii is licensed to practice in Washington (license number MD00012229) 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 1023193836.

Contact Information

Frederick A Matsen Iii,
University Of Washington Medical Ctr, 1959 Ne Pacific St,
Seattle, WA 98195-6500
(206) 543-3690
Not Available

Map and Direction




Physician's Profile

Full NameFrederick A Matsen Iii
GenderMale
SpecialityOrthopedic Surgery
Experience56 Years
LocationUniversity Of Washington Medical Ctr, Seattle, Washington
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:
  • Frederick A Matsen Iii attended and graduated from Baylor College Of Medicine in 1968
  NPI Data:
  • NPI Number: 1023193836
  • Provider Enumeration Date: 10/27/2006
  • Last Update Date: 06/06/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 1850316902
  • Enrollment ID: I20100510000170

Medical Identifiers

Medical identifiers for Frederick A Matsen Iii such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1023193836NPI-NPPES
9113OtherINTERNAL ID-MOTOR VEHICLE ID
0231531OtherWAL&I
1023193836MedicaidWA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207X00000XOrthopaedic Surgery MD00012229 (Washington)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Of Washington Medical CtrSeattle, WAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
The Association Of University Physicians04461626973017

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. Frederick A Matsen Iii allows following entities to bill medicare on his behalf.
Entity NameThe Association Of University Physicians
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023041159
PECOS PAC ID: 0446162697
Enrollment ID: O20031105000244

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. Frederick A Matsen Iii 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
Frederick A Matsen Iii,
Po Box 50095,
Seattle, WA 98145-5095

Ph: (206) 543-6420
Frederick A Matsen Iii,
University Of Washington Medical Ctr, 1959 Ne Pacific St,
Seattle, WA 98195-6500

Ph: (206) 543-3690

Reviews and Comments


Orthopaedic Surgery Doctors in Seattle, WA

Daniel G Schwartz, MD
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Phone: 206-386-6171    Fax: 206-860-6634
Karina Marie Katchko, M.D.
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Dr. Sean D Toomey, M.D.
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Phone: 206-386-2600    Fax: 206-622-1644
Dr. Wayne M Weil, M.D.
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Robert Paul Dunbar Jr.,
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Phone: 206-731-3462    
Christopher P Cannon, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 601 Broadway Ste 600, Seattle, WA 98122
Phone: 206-386-6171    Fax: 206-860-6634

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.