PROVIDER PROFILE · NPI 1245483569

Michael Siem

PRACTICEMATRIX ANESTHESIA, PSSee all providers at this practice →

Physician AssistantBellevue, WAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Michael Siem'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). 4 inbound referrers · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SWEDISH HEALTH SERVICES	28	46
SCHULTE, WILLIAM	12	32
Sean Keem Orthopedic Surgery · Seattle, WA	11	53
Michael Kirsch Diagnostic Radiology · Spokane, WA	11	22

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Michael Kirsch Diagnostic Radiology · Spokane, WA	25	66
SWEDISH HEALTH SERVICES	19	33
Brian Petersen Diagnostic Radiology · Spokane, WA	13	31
FLUGSTAD, DANIEL	12	23
Gregory Sterne Diagnostic Radiology · Seattle, WA	11	20

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