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Louis Caruso, MD

NPI 1811918287ActiveIndividual· Internal Medicine, Cardiovascular Disease· Germantown, TN

Internal Medicine, Cardiovascular Disease (MD) in Germantown, Tennessee, trained at Albany Medical College of Union University (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $1,173,607 for 4,573 claims, against $103,188 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 11 companies reporting payments in 2025, $532.90 in all, mostly food and beverage.

Overview

NPI1811918287
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 21, 2006
Last updated in NPPESFeb 25, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Cardiovascular Disease Primary207RC0000X49498TN

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 - Cardiovascular Disease (Cardiology) (CA); Practitioner - Cardiovascular Disease (Cardiology) (KY); Practitioner - Cardiovascular Disease (Cardiology) (TN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients609
Services billed1,874 across 53 procedure codes
Paid by Medicare$103,188

Part D prescriptions in 2024

Prescriptions (claims)4,573 · 8,639 30-day fills
Patients938
Total drug cost$1,173,607
Generic share73% of claims

Medicare sources and data years

Education and affiliations

Medical schoolAlbany Medical College of Union University
Graduation year1983
Medicare specialtyCardiovascular Disease (Cardiology)

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$532.90 · 24 payments from 11 companies
  • 2024$1,117 · 50 payments from 12 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$532.90 · 24 payments

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

Other Internal Medicine, Cardiovascular Disease providers in Germantown

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