Provider Profile
Frederick A. Matsen
Unclaimed ProfileAbout Frederick Matsen
Based in Seattle, WA, Frederick A. Matsen is listed in the NPI registry under orthopaedic surgery. Frederick graduated from Baylor College of Medicine in 1968. According to Medicare claims data, the services billed most often include prosthetic repair of shoulder joint, total shoulder.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (206) 543-3690
- Email not available
Practice Locations
UNIVERSITY OF WASHINGTON MEDICAL CTR 1959 NE PACIFIC ST
Seattle, WA 98195
Conditions Commonly Evaluated or Treated
Within Orthopedic Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Elbow, hand, and wrist
Foot and ankle
Hip
Shoulder
Sports and soft tissue
Trauma and bone
Foot & Ankle
Spine
Procedures & services
Most searched procedures
Evaluation and nonsurgical
Arthroscopy
Foot & Ankle
Foot and ankle
Hand & Wrist
Hand and upper extremity
Injections & Non-Surgical
Injections & pain relief
Joint replacement
- Partial knee replacement
- Reverse shoulder replacement
- Revision joint replacement
- Shoulder replacement
Knee
Shoulder surgery
Trauma & Fractures
Trauma and fixation
Procedures Most Often Billed to Medicare
22 services · 21 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Prosthetic repair of shoulder joint, total shoulder | Procedure | 23472 |
22 | As often as other peers in Orthopaedic Surgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other orthopaedic surgeons in Seattle 8
Same specialty, same city.
More connections — 20 related providers in 3 groups
Trained at Baylor College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1968 at Baylor College of Medicine 4
Providers who graduated from the same medical school in the same year.
Also performs Prosthetic repair of shoulder joint, total shoulder 8
Providers in WA who bill this service to Medicare most often.
Common questions
What is Frederick A. Matsen's specialty?
Frederick A. Matsen is an orthopaedic surgeon in Seattle, WA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Surgery”.
NPI registry
Where can I find Frederick A. Matsen?
Frederick A. Matsen is listed at University of Washington Medical Ctr 1959 Ne Pacific St, Seattle, WA 98195. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Frederick A. Matsen?
The number on file is (206) 543-3690. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Frederick A. Matsen's NPI number?
Frederick A. Matsen's National Provider Identifier is 1023193836. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Frederick A. Matsen's education?
Frederick A. Matsen attended Baylor College of Medicine, graduating in 1968. This comes from the CMS National Downloadable File.
CMS public data
How long has Frederick A. Matsen been practicing?
Frederick A. Matsen has 58 years experience. Calculated from a graduation year of 1968, reported in the CMS National Downloadable File.
CMS public data
What is Frederick A. Matsen known for?
According to Medicare billing data, Frederick A. Matsen performs procedures including prosthetic repair of shoulder joint, total shoulder. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Frederick A. Matsen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Frederick A. Matsen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.