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William George Espar Jr., M.D.

NPI 1952396855ActiveIndividual· Internal Medicine, Cardiovascular Disease· Michigan City, IN

Internal Medicine, Cardiovascular Disease (M.D.) with Franciscan Physician Network, practicing in Michigan City, Indiana. Their prescriptions cost Medicare Part D more than their services did: $817,949 for 5,430 claims, against $133,776 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 13 companies reporting payments in 2025, $814.55 in all, mostly food and beverage. Lists Franciscan Health Crown Point and 4 other hospitals as hospital affiliations.

Overview

NPI1952396855
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedSep 16, 2005
Last updated in NPPESJun 20, 2024
Certified by providerJun 20, 2024

Specialties and licenses

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 - Cardiovascular Disease (Cardiology) (IN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,723
Services billed3,922 across 73 procedure codes
Paid by Medicare$133,776

Part D prescriptions in 2024

Prescriptions (claims)5,430 · 13,962 30-day fills
Patients776
Total drug cost$817,949
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Graduation year1996
Medicare specialtyCardiovascular Disease (Cardiology)
Secondary specialtiesCardiac Surgery, Internal Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$814.55 · 41 payments from 13 companies
  • 2024$4,625 · 107 payments from 20 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$814.55 · 41 payments

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

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