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Frances Charlene Briones Horenstein, MD

NPI 1033466008ActiveIndividual· Internal Medicine, Gastroenterology· Grove City, OH

Internal Medicine, Gastroenterology (MD) with Kettering Independent Medical Group Inc and 4 other groups, practicing in Grove City, Ohio. Their prescriptions cost Medicare Part D more than their services did: $199,011 for 124 claims, against $16,450 paid for services in 2024. Abbvie Inc. was the largest of 5 companies reporting payments in 2025, $500.62 in all, mostly food and beverage. Lists Aultman Hospital and 4 other hospitals as hospital affiliations.

Overview

NPI1033466008
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 9, 2012
Last updated in NPPESMar 28, 2025
Certified by providerMar 28, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Gastroenterology Primary207RG0100X35.126546OH

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 - Gastroenterology (OH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients96
Services billed169 across 29 procedure codes
Paid by Medicare$16,450

Part D prescriptions in 2024

Prescriptions (claims)124 · 170 30-day fills
Patients74
Total drug cost$199,011
Generic share75% of claims

Medicare sources and data years

Education and affiliations

Graduation year2005
Medicare specialtyGastroenterology

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$500.62 · 10 payments from 5 companies
  • 2024$482.19 · 7 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$500.62 · 10 payments

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

Other Internal Medicine, Gastroenterology providers in Grove City

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