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John Michael Weston, MD

NPI 1861474371ActiveIndividual· Internal Medicine· Lewisburg, PA

Internal Medicine (MD) in Lewisburg, Pennsylvania, trained at Oral Roberts University School of Medicine (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $1,386,669 for 12,294 claims, against $244,926 paid for services in 2024. Novo Nordisk Inc was the largest of 28 companies reporting payments in 2025, $2,254 in all, mostly food and beverage.

Overview

NPI1861474371
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedNov 18, 2005
Last updated in NPPESDec 29, 2015

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XMD036440EPA

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients350
Services billed5,742 across 67 procedure codes
Paid by Medicare$244,926

Part D prescriptions in 2024

Prescriptions (claims)12,294 · 28,935 30-day fills
Patients634
Total drug cost$1,386,669
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolOral Roberts University School of Medicine
Graduation year1985
Medicare specialtyInternal Medicine

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,254 · 139 payments from 28 companies
  • 2024$2,526 · 150 payments from 27 companies

Top paying companies in 2025

CompanyAmountPayments
Novo Nordisk Inc$346.2821
Amgen Inc.$263.6016
Astrazeneca Pharmaceuticals LP$205.9320
Lilly USA, LLC$188.8410
Glaxosmithkline, LLC.$177.3912

What the 2025 payments were for

  • Food and Beverage$2,254 · 139 payments

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

Other Internal Medicine providers in Lewisburg

All Internal Medicine providers in Pennsylvania →