Skip to content

Kurt A. Piening, M.D.

NPI 1356349609ActiveIndividual· Internal Medicine· Saint Charles, MO

Internal Medicine (M.D.) in Saint Charles, Missouri, trained at Saint Louis University School of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $1,162,217 for 20,084 claims, against $217,282 paid for services in 2024. Novo Nordisk Inc was the largest of 6 companies reporting payments in 2025, $333.41 in all, mostly food and beverage.

Overview

NPI1356349609
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 11, 2005
Last updated in NPPESSep 3, 2024
Certified by providerSep 3, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X101752MO

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 - Internal Medicine (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients690
Services billed3,990 across 41 procedure codes
Paid by Medicare$217,282

Part D prescriptions in 2024

Prescriptions (claims)20,084 · 42,382 30-day fills
Patients1,319
Total drug cost$1,162,217
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolSaint Louis University School of Medicine
Graduation year1989
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$333.41 · 7 payments from 6 companies
  • 2024$1,198 · 91 payments from 20 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$333.41 · 7 payments

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

Other Internal Medicine providers in Saint Charles

All Internal Medicine providers in Missouri →