OSU Salaries 21-25

Ellen Diefenderfer

Ellen Diefenderfer appears in the September snapshots for 2021, 2023, 2024, 2025. In 2025, base pay was $122,255 across 1 position, most recently as Advanced Practice Provider 3 in James | Ambulatory Nurse Practitioner and Physician Assistant.

$122,255
2025 base pay, 1 position
2021: $95,493 across 1 position$95.5k2021n/a20222023: $107,884 across 1 position$108k20232024: $111,120 across 1 position$111k20242025: $122,255 across 1 position$122k2025

2021 → 2025: +28.0%

No record for 2022: that year’s file does not include this person’s pay group.

2025

$122,255
Job titleDepartmentFTEBase pay
James | Ambulatory Nurse Practitioner and Physician AssistantHealth System | James Cancer Hospital1
$122,255

2024

$111,120
Job titleDepartmentFTEBase pay
James | Ambulatory Nurse Practioner and Physician AssistantHealth System | James Cancer Hospital1
$111,120

2023

$107,884
Job titleDepartmentFTEBase pay
James | Ambulatory Nurse Practioner and Physician AssistantHealth System | James Cancer Hospital1
$107,884

2021

$95,493
Job titleDepartmentFTEBase pay
James | Ambulatory Nurse Practioner and Physician AssistantHealth System | James Cancer Hospital1
$95,493