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Gregory James Horwitz, M.D.

NPI 1689798613ActiveIndividual· Urology· North Kansas City, MO

Urology (M.D.) in North Kansas City, Missouri, trained at University of Wisconsin School of Medicine (class of 2003). In 2024 Medicare paid $244,507 for 823 patients, and Part D covered 2,605 of their prescriptions, 83% of them generic. Novartis Pharmaceuticals Corporation was the largest of 23 companies reporting payments in 2025, $1,013 in all, mostly food and beverage.

Overview

NPI1689798613
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMar 16, 2007
Last updated in NPPESApr 12, 2021
Certified by providerApr 12, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Urology Primary208800000X2008004272MO
Urology208800000X33000KS

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

Medicare services in 2024

Medicare patients823
Services billed9,136 across 106 procedure codes
Paid by Medicare$244,507

Part D prescriptions in 2024

Prescriptions (claims)2,605 · 5,377 30-day fills
Patients573
Total drug cost$313,481
Generic share83% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Wisconsin School of Medicine
Graduation year2003
Medicare specialtyUrology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,013 · 45 payments from 23 companies
  • 2024$653.18 · 32 payments from 15 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,013 · 45 payments

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

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