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Jeffrey D. Kallsen, M.D.

NPI 1982645792ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Overland Park, KS

Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Overland Park, Kansas, trained at University of Iowa, Rj & L Carver College of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $3,508,826 for 8,316 claims, against $122,323 paid for services in 2024. Medtronic, Inc. reported $36.97 in payments in 2025, mostly food and beverage.

Overview

NPI1982645792
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 10, 2006
Last updated in NPPESFeb 27, 2024
Certified by providerFeb 27, 2024

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 - Endocrinology (KS); Practitioner - Endocrinology (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients594
Services billed2,646 across 21 procedure codes
Paid by Medicare$122,323

Part D prescriptions in 2024

Prescriptions (claims)8,316 · 19,980 30-day fills
Patients865
Total drug cost$3,508,826
Generic share45% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Iowa, Rj & L Carver College of Medicine
Graduation year1989
Medicare specialtyEndocrinology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$36.97 · 1 payment from 1 company
  • 2024$28.50 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Medtronic, Inc.$36.971

What the 2025 payments were for

  • Food and Beverage$36.97 · 1 payment

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

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