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Katherine Ann Combs, FNP

NPI 1013677699ActiveIndividual· Nurse Practitioner· Saint Louis, MO

Nurse Practitioner (FNP) with Ssm Health Care Group, practicing in Saint Louis, Missouri. Their prescriptions cost Medicare Part D more than their services did: $204,567 for 1,348 claims, against $19,213 paid for services in 2024. Abbvie Inc. was the largest of 5 companies reporting payments in 2025, $272.90 in all, mostly food and beverage. Lists Ssm Health Saint Louis University Hospital as a hospital affiliation.

Overview

NPI1013677699
StatusActive
Entity typeIndividual
CredentialFNP
Sole proprietorNo
NPI issuedDec 23, 2021
Last updated in NPPESAug 7, 2025
Certified by providerAug 7, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner Primary363L00000X2013031821MO
Nurse Practitioner363L00000X209024973IL
Nurse Practitioner363L00000X2020029114MO

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Nurse Practitioner (IL); Practitioner - Nurse Practitioner (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients165
Services billed228 across 7 procedure codes
Paid by Medicare$19,213

Part D prescriptions in 2024

Prescriptions (claims)1,348 · 2,703 30-day fills
Patients264
Total drug cost$204,567
Generic share95% of claims

Medicare sources and data years

Education and affiliations

Graduation year2020
Medicare specialtyNurse Practitioner

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$272.90 · 11 payments from 5 companies
  • 2024$1,568 · 94 payments from 15 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$272.90 · 11 payments

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

Other Nurse Practitioner providers in Saint Louis

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