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William D. Feltner, D.O.

NPI 1497861777ActiveIndividual· Internal Medicine· Campbellsville, KY

Internal Medicine (D.O.) in Campbellsville, Kentucky, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $345,176 for 6,137 claims, against $55,237 paid for services in 2024. Amgen Inc. was the largest of 3 companies reporting payments in 2025, $372.82 in all, mostly food and beverage.

Overview

NPI1497861777
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedAug 21, 2006
Last updated in NPPESAug 19, 2013

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X02251KY

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 - Family Practice (KY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients177
Services billed1,267 across 24 procedure codes
Paid by Medicare$55,237

Part D prescriptions in 2024

Prescriptions (claims)6,137 · 12,410 30-day fills
Patients344
Total drug cost$345,176
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolAt Still University of Health Sciences, College of Osteo Med, Kirksville
Graduation year1989
Medicare specialtyFamily Practice
Secondary specialtiesGeneral Practice

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$372.82 · 14 payments from 3 companies
  • 2024$143.55 · 8 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$317.1411
Astrazeneca Pharmaceuticals LP$38.522
Novo Nordisk Inc$17.161

What the 2025 payments were for

  • Food and Beverage$372.82 · 14 payments

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

Other internal medicine physicians in Campbellsville

All internal medicine physicians in Kentucky