What is Kari Sack's specialty?

Kari Sack (NPI 1588609325) is a Medicare-billing provider whose primary specialty is Certified Registered Nurse Anesthetist (CRNA) in Riverton, WY.

Where does Kari Sack practice?

Kari Sack practices in Riverton, WY, based on the location reported in the CMS Medicare provider datasets for NPI 1588609325.

How much does Medicare pay Kari Sack?

Kari Sack (NPI 1588609325) received approximately $17K in total Medicare Part B payments, serving 113 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1588609325

Kari SackCRNA

PRACTICECIELETTE M KARN, MDSee all providers at this practice →

Certified Registered Nurse Anesthetist (CRNA)Riverton, WYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$13K

Peer benchmark

Total Medicare services vs. 48 Certified Registered Nurse Anesthetist (CRNA) providers in WY — below median (cohort median 132).

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 · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Kari Sack'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
RIVERTON MEMORIAL HOSPITAL LLC	62	125
Cielette Karn Pathology · Rock Springs, WY	28	30
James Taylor Diagnostic Radiology · Riverton, WY	16	27
Jason Brown Diagnostic Radiology · Riverton, WY	11	17

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events