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Karl A. Lozanne, MD

NPI 1013114735ActiveIndividual· Neurological Surgery· Columbia, SC

Neurological Surgery (MD) in Columbia, South Carolina, trained at Yale University School of Medicine (class of 2002). 436 Medicare patients in 2024, $214,885 paid; all of their 300 Part D prescriptions were generic. Boston Scientific Corporation was the largest of 6 companies reporting payments in 2025, $282.89 in all, mostly food and beverage.

Overview

NPI1013114735
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 27, 2007
Last updated in NPPESJan 7, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Neurological Surgery Primary207T00000X32053SC

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 - Neurosurgery (SC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients436
Services billed1,156 across 76 procedure codes
Paid by Medicare$214,885

Part D prescriptions in 2024

Prescriptions (claims)300 · 310 30-day fills
Patients146
Total drug cost$2,007
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolYale University School of Medicine
Graduation year2002
Medicare specialtyNeurosurgery
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$282.89 · 13 payments from 6 companies
  • 2024$273.78 · 13 payments from 5 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$282.89 · 13 payments

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

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