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Kelly L. Delaney-Nelson, M.D.

NPI 1356752067ActiveIndividual· Internal Medicine, Rheumatology· Dakota Dunes, SD

Internal Medicine, Rheumatology (M.D.) with Cnos PC, practicing in Dakota Dunes, South Dakota. Their prescriptions cost Medicare Part D more than their services did: $1,603,576 for 3,572 claims, against $951,361 paid for services in 2024. Amgen Inc. was the largest of 8 companies reporting payments in 2025, $643.40 in all, mostly food and beverage. Lists Buena Vista Regional Medical Center and 4 other hospitals as hospital affiliations.

Overview

NPI1356752067
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 15, 2014
Last updated in NPPESAug 7, 2020
Certified by providerAug 7, 2020

Specialties and licenses

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

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

Medicare services in 2024

Medicare patients466
Services billed129,224 across 45 procedure codes
Paid by Medicare$951,361

Part D prescriptions in 2024

Prescriptions (claims)3,572 · 5,294 30-day fills
Patients483
Total drug cost$1,603,576
Generic share84% of claims

Medicare sources and data years

Education and affiliations

Graduation year2014
Medicare specialtyRheumatology

Medical group

  • Cnos PCSioux City, IA · 99 clinicians

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$643.40 · 38 payments from 8 companies
  • 2024$678.05 · 43 payments from 13 companies

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$192.9317
Abbvie Inc.$134.748
Janssen Biotech, Inc.$77.353
Ucb, Inc.$71.253
Novartis Pharmaceuticals Corporation$64.113

What the 2025 payments were for

  • Food and Beverage$643.40 · 38 payments

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