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Timothy Andre Klassen, CRNA

NPI 1003973157ActiveIndividual· Nurse Anesthetist, Certified Registered· Butterfield, MN

Nurse Anesthetist, Certified Registered (CRNA) with United Hospital District Inc, practicing in Butterfield, Minnesota. 121 Medicare patients in 2024, $26,394 paid; nearly all of their 304 Part D prescriptions were generic (94%). Avanos Medical reported $93.83 in payments in 2025, mostly food and beverage. Lists Centracare - Redwood and 3 other hospitals as hospital affiliations.

Overview

NPI1003973157
StatusActive
Entity typeIndividual
CredentialCRNA
Sole proprietorYes
NPI issuedJan 1, 2007
Last updated in NPPESAug 19, 2026
Certified by providerAug 19, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Anesthetist, Certified Registered Primary367500000XR 146066-5MN

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Certified Registered Nurse Anesthetist (CRNA) (MN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients121
Services billed443 across 33 procedure codes
Paid by Medicare$26,394

Part D prescriptions in 2024

Prescriptions (claims)304 · 404 30-day fills
Patients111
Total drug cost$16,943
Generic share94% of claims

Medicare sources and data years

Education and affiliations

Graduation year1999
Medicare specialtyCertified Registered Nurse Anesthetist (Crna)
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$93.83 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Avanos Medical$93.831

What the 2025 payments were for

  • Food and Beverage$93.83 · 1 payment

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records