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Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

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Employees Prisma Health-Upstate Michael C Riordan

Michael C Riordan

Former

Former Co-Ceo of Prisma Health (Until 5/31/19) at Prisma Health-Upstate

Fiscal year ended September 30, 2023. Published on January 25, 2026.

$1,113,604
2023

Total compensation

Michael C Riordan has been listed as an employee of Prisma Health-Upstate in Form 990 filings since fiscal year 2019. Total compensation for Michael C Riordan has decreased by 26.6% from 2019 to 2023.

Annual compensation details

$1,113,604
Former Co-Ceo of Prisma Health (Until 5/31/19)
2023
$1.1M org
--
$226,408
-77.9%
Former Co-Ceo of PH (TO 6/19)
2021
$168k related
--
$59k other
--
$1,023,387
-32.6%
Former Co-Ceo of Prisma Health (Until 5/19)

Total compensation by year

Compare the compensation of Michael C Riordan to:

2023

Other employees at Prisma Health-Upstate

Mark S O'Halla
President and CEO of Prisma Health
$2,078,005
$0 from org$1,742,463 from related$335,542 other
Howard P West
Executive Vice President Chief Legal Officer (Until 9/30/23)
$1,207,972
$0 from org$1,131,273 from related$76,699 other
Jonathan L Gleason, M.D.
Executive Vice President Chief Clinical Officer
$1,144,480
$0 from org$1,075,554 from related$68,926 other
Michael T Burke
Frmr Executive Vice President Chief Financial Officer (Until 9/30/22)
$1,106,232
$0 from org$1,034,428 from related$71,804 other
Clyatt W James III
Frmr Chief Clinical Officer (Until 6/30/22)
$851,823
$802,542 from orgNo related comp$49,281 other
Clarence M Sevillian II
Executive Vice President and Chief Operating Officer
$835,572
$0 from org$726,478 from related$109,094 other
Richard J Rogers
Senior Vice President and Chief Information Officer
$821,891
$0 from org$703,199 from related$118,692 other
William C Gerard, M.D.
Executive Vice President Value Based Care/Cmo Prisma Health Plans/Ceo Invio Health Networks
$798,498
$0 from org$742,315 from related$56,183 other
Jean M Meyer
Svp-Acute Care Svcs and Chief Nursing Exec (Until 9/30/23)
$782,338
$0 from org$739,663 from related$42,675 other
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Revisions to this profile

January 25, 2026:
2023 Prisma Health-Upstate 990 published
January 25, 2026:
2021 Prisma Health-Upstate 990 published
January 24, 2026:
2020 Prisma Health-Upstate 990 published

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2020
$940k related
--
$84k other
--
$1,518,001
Co-Ceo of Prisma Health (Until 5/19)
2019
$1.4M related
40 hrs/wk
$88k other
--

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