PROVIDER PROFILE · NPI 1730419730

Michael KarrenCRNA

PRACTICEMADISON MEMORIAL HOSPITALSee all providers at this practice →

Certified Registered Nurse Anesthetist (CRNA)Rexburg, IDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$3K

Peer benchmark

Total Medicare services vs. 340 Certified Registered Nurse Anesthetist (CRNA) providers in ID — above median (cohort median 94).

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

Total received

$52

Payment records

By payment type

Food and Beverage$52

REFERRAL NETWORK

Where Michael Karren'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Matthew Traynor Ophthalmology · Idaho Falls, ID	28	74
Gary Wallace Ophthalmology · Idaho Falls, ID	25	58
Dwayne Hansen General Surgery · Rexburg, ID	17	57
Clark Daines Pathology · Idaho Falls, ID	12	12
Joshua Fullmer Ophthalmology · Rexburg, ID	12	44
Justin Lamb Diagnostic Radiology · Idaho Falls, ID	11	13

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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