Michael C Riordan

Premier President and CEO at Medamerica Health Systems Corp.

Fiscal year ended December 31, 2024. Published on January 25, 2026.

$0

2024

Total compensation

Michael C Riordan has been listed as an employee of Medamerica Health Systems Corp. in Form 990 filings since fiscal year 2022.

Annual compensation details

$0

Premier President and CEO

2024

$0

Premier President and CEO

2023

$0

Premier President and CEO (From JAN)

2022

2024

Other employees at Medamerica Health Systems Corp.

Chad Whelan M.D. Mhsa Facp Sfhm

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2024

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Revisions to this profile

January 25, 2026:

2024 Medamerica Health Systems Corp. 990 published

January 25, 2026:

2023 Medamerica Health Systems Corp. 990 published

January 25, 2026:

2022 Medamerica Health Systems Corp. 990 published

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Other people named Michael C Riordan

2024

Employee

Michael C Riordan

Endowment Fund of Greenville Hospital System Inc.

$1,622,395

Employee

Michael C Riordan

Upper Valley Medical Center

$1,579,749

Employee

Michael C Riordan

Atrium Medical Center

$1,579,749

Employee

Michael C Riordan

Miami Valley Hospital

$1,579,749

Employee

Michael C Riordan

Prisma Health-Upstate

$1,113,604

Employee

Michael Riordan

International Organization of Masters Mates and Pilots

$260,970