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Katharine Ponzillo, M.D.

NPI 1184678625ActiveIndividual· Internal Medicine, Hospice and Palliative Medicine· Saint Louis, MO

Internal Medicine, Hospice and Palliative Medicine (M.D.) in Saint Louis, Missouri, trained at University of Missouri, Kansas City, School of Medicine (class of 1988). Part D covered 77 prescriptions written in 2024, 96% of them generic. Vertex Pharmaceuticals Incorporated reported $14.87 in payments in 2025, mostly food and beverage.

Overview

NPI1184678625
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 20, 2006
Last updated in NPPESMay 16, 2023
Certified by providerMay 16, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hospice and Palliative Medicine Primary207RH0002X102328MO

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 - Hospice/Palliative Care (MO)

Part D prescriptions in 2024

Prescriptions (claims)77 · 79 30-day fills
Patients13
Total drug cost$4,543
Generic share96% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Missouri, Kansas City, School of Medicine
Graduation year1988
Medicare specialtyHospice/Palliative Care
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$14.87 · 1 payment from 1 company
  • 2024$15.20 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Vertex Pharmaceuticals Incorporated$14.871

What the 2025 payments were for

  • Food and Beverage$14.87 · 1 payment

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

Other Internal Medicine, Hospice and Palliative Medicine providers in Saint Louis

All 32 Internal Medicine, Hospice and Palliative Medicine providers in Saint Louis · All Internal Medicine, Hospice and Palliative Medicine providers in Missouri