What is Frederick Matsen's specialty?

Frederick Matsen (NPI 1023193836) is a Medicare-billing provider whose primary specialty is Orthopedic Surgery in Seattle, WA.

Where does Frederick Matsen practice?

Frederick Matsen practices in Seattle, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1023193836.

How much does Medicare pay Frederick Matsen?

Frederick Matsen (NPI 1023193836) received approximately $44K in total Medicare Part B payments, serving 50 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1023193836

Frederick Matsen

Orthopedic SurgerySeattle, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$29K

Peer benchmark

Total Medicare services vs. 500 Orthopedic Surgery providers in WA — bottom quintile (cohort median 915).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

93.8

Quality

74.6

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.79%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 500008

Hospital

REFERRAL NETWORK

Where Frederick Matsen's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 1 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UNIVERSITY OF WASHINGTON	60	179

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UNIVERSITY OF WASHINGTON	87	320
Alexander Bertelsen Physician Assistant · Seattle, WA	44	104
Michael Richardson Diagnostic Radiology · Seattle, WA	31	63
Jack Porrino Diagnostic Radiology · New Haven, CT	20	51
Alice Ha Diagnostic Radiology · Los Angeles, CA	17	37
Robert Lucas Orthopedic Surgery · Folsom, CA	11	21

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events