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Shawnt Tosonian

NPI 1003304528ActiveIndividual· Internal Medicine, Critical Care Medicine· Knoxville, TN

Internal Medicine, Critical Care Medicine with Carle Health Care Incorporated and 3 other groups, practicing in Knoxville, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $80,499 for 218 claims, against $12,092 paid for services in 2024. Intuitive Surgical, Inc. was the largest of 2 companies reporting payments in 2025, $3,327 in all, mostly education. Lists Carle Health Methodist Hospital and 4 other hospitals as hospital affiliations.

Overview

NPI1003304528
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedApr 30, 2018
Last updated in NPPESSep 6, 2024
Certified by providerSep 6, 2024

Specialties and licenses

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Pulmonary Disease (IL); Practitioner - Critical Care (Intensivists) (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients101
Services billed167 across 20 procedure codes
Paid by Medicare$12,092

Part D prescriptions in 2024

Prescriptions (claims)218 · 294 30-day fills
Patients92
Total drug cost$80,499
Generic share33% of claims

Medicare sources and data years

Education and affiliations

Graduation year2018
Medicare specialtyCritical Care (Intensivists)

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$3,327 · 5 payments from 2 companies
  • 2024$2,996 · 15 payments from 9 companies

Top paying companies in 2025

CompanyAmountPayments
Intuitive Surgical, Inc.$3,2534
Verona Pharma, Inc.$74.281

What the 2025 payments were for

  • Education$3,000 · 2 payments
  • Travel and Lodging$163.66 · 1 payment
  • Food and Beverage$163.59 · 2 payments

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

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