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Lawrence J. Zelonis, D.O.

NPI 1427147503ActiveIndividual· Family Medicine· Butler, PA

Family Medicine (D.O.) in Butler, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $286,312 for 3,753 claims, against $5,154 paid for services in 2024. Alkermes, Inc. was the largest of 8 companies reporting payments in 2025, $523.45 in all, mostly food and beverage.

Overview

NPI1427147503
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorYes
NPI issuedOct 12, 2006
Last updated in NPPESSep 11, 2019

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000XOS003959-LPA

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 (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients19
Services billed105 across 2 procedure codes
Paid by Medicare$5,154

Part D prescriptions in 2024

Prescriptions (claims)3,753 · 3,887 30-day fills
Patients140
Total drug cost$286,312
Generic share95% of claims

Medicare sources and data years

Education and affiliations

Medical schoolPhiladelphia College of Osteopathic Medicine
Graduation year1977
Medicare specialtyFamily Practice
TelehealthOffers telehealth

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$523.45 · 26 payments from 8 companies
  • 2024$479.70 · 18 payments from 9 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$523.45 · 26 payments

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

Other family medicine physicians in Butler

All 44 family medicine physicians in Butler · All family medicine physicians in Pennsylvania