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Timothy Leslie Alder, MD

NPI 1922207059ActiveIndividual· Radiology, Diagnostic Radiology· Knoxville, TN

Radiology, Diagnostic Radiology (MD) in Knoxville, Tennessee, trained at University of Arkansas College of Medicine (class of 2002). Medicare paid $181,738 for services to 4,484 patients in 2024.

Overview

NPI1922207059
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 18, 2007
Last updated in NPPESJun 24, 2026
Certified by providerJun 24, 2026

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 - Diagnostic Radiology (CO); Practitioner - Diagnostic Radiology (GA); Practitioner - Diagnostic Radiology (TN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients4,484
Services billed6,427 across 126 procedure codes
Paid by Medicare$181,738

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Arkansas College of Medicine
Graduation year2002
Medicare specialtyDiagnostic Radiology

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other diagnostic radiologists in Knoxville

All 171 diagnostic radiologists in Knoxville · All diagnostic radiologists in Tennessee