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Kevin A. Karls, M.D.

NPI 1790762086ActiveIndividual· Internal Medicine, Gastroenterology· Bismarck, ND

Internal Medicine, Gastroenterology (M.D.) in Bismarck, North Dakota, trained at University of North Dakota School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $591,252 for 1,306 claims, against $92,555 paid for services in 2024. Ethicon US, LLC reported $53.82 in payments in 2025, mostly food and beverage.

Overview

NPI1790762086
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedDec 28, 2005
Last updated in NPPESMar 8, 2022
Certified by providerMar 7, 2022

Specialties and licenses

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 - Gastroenterology (ND)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients447
Services billed3,289 across 66 procedure codes
Paid by Medicare$92,555

Part D prescriptions in 2024

Prescriptions (claims)1,306 · 2,253 30-day fills
Patients535
Total drug cost$591,252
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of North Dakota School of Medicine
Graduation year2004
Medicare specialtyGastroenterology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$53.82 · 1 payment from 1 company
  • 2024$307.49 · 10 payments from 7 companies

Top paying companies in 2025

CompanyAmountPayments
Ethicon US, LLC$53.821

What the 2025 payments were for

  • Food and Beverage$53.82 · 1 payment

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

Other gastroenterologists in Bismarck

All gastroenterologists in North Dakota