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Lynell W. Klassen, MD

NPI 1710936877ActiveIndividual· Internal Medicine, Rheumatology· Omaha, NE

Internal Medicine, Rheumatology (MD) in Omaha, Nebraska, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 1973). Their prescriptions cost Medicare Part D more than their services did: $57,696 for 192 claims, against $9,948 paid for services in 2024. Astrazeneca Uk Limited was the largest of 2 companies reporting payments in 2025, $21,619 in all, mostly consulting fees.

Overview

NPI1710936877
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 8, 2006
Last updated in NPPESJan 3, 2013

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Rheumatology Primary207RR0500X16163NE

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Rheumatology (NE)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients75
Services billed129 across 7 procedure codes
Paid by Medicare$9,948

Part D prescriptions in 2024

Prescriptions (claims)192 · 354 30-day fills
Patients88
Total drug cost$57,696
Generic share97% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Kansas School of Med (Kc/Wich/Sal)
Graduation year1973
Medicare specialtyRheumatology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$21,619 · 17 payments from 2 companies
  • 2024$13,800 · 11 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Astrazeneca Uk Limited$21,60016
Janssen Biotech, Inc.$18.541

What the 2025 payments were for

  • Consulting Fee$21,600 · 16 payments
  • Food and Beverage$18.54 · 1 payment

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

Other rheumatologists in Omaha

All 33 rheumatologists in Omaha · All rheumatologists in Nebraska