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Evan Charles Osmundson, M.D.,PH.D.

NPI 1225347636ActiveIndividual· Radiology, Radiation Oncology· Nashville, TN

Radiology, Radiation Oncology (M.D.,PH.D.) with Vanderbilt University Medical Center and 2 other groups, practicing in Nashville, Tennessee. 184 Medicare patients in 2024, $104,123 paid; nearly all of their 59 Part D prescriptions were generic (93%). Siemens Medical Solutions USA, Inc. was the largest of 2 companies reporting payments in 2025, $2,870 in all, mostly speaking and faculty fees. Lists Vanderbilt University Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1225347636
StatusActive
Entity typeIndividual
CredentialM.D.,PH.D.
Sole proprietorNo
NPI issuedOct 3, 2010
Last updated in NPPESMar 29, 2022
Certified by providerMar 29, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Radiology, Radiation Oncology Primary2085R0001X53063TN
Internal Medicine207R00000X125.058645IL

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 - Radiation Oncology (TN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients184
Services billed1,125 across 33 procedure codes
Paid by Medicare$104,123

Part D prescriptions in 2024

Prescriptions (claims)59 · 72 30-day fills
Patients29
Total drug cost$7,364
Generic share93% of claims

Medicare sources and data years

Education and affiliations

Graduation year2009
Medicare specialtyRadiation Oncology
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,870 · 8 payments from 2 companies
  • 2024$2,173 · 2 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Siemens Medical Solutions USA, Inc.$2,6997
Celgene Corporation$170.251

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,000 · 1 payment
  • Travel and Lodging$518.29 · 3 payments
  • Food and Beverage$351.32 · 4 payments

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

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