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Employees UMass Memorial Health Care Inc & Affiliates Stephen Tosi

Stephen Tosi

Former

Director, UMM Accountable CARE Organization, INC at UMass Memorial Health Care Inc & Affiliates

Fiscal year ended September 30, 2024. Published on January 25, 2026.

$671,242
2024

Total compensation

Stephen Tosi has been listed as an employee of UMass Memorial Health Care Inc & Affiliates in Form 990 filings since fiscal year 2023. Total compensation for Stephen Tosi has increased by 10.4% from 2023 to 2024.

Annual compensation details

$671,242
+10.4%
Director, UMM Accountable CARE Organization, INC
2024
$618k org
--
$54k other
--
$608,158
Director, UMM Accountable CARE Organization, INC
2023
$566k org
--
$43k other
--

Total compensation by year

Compare the compensation of Stephen Tosi to:

2024

Other employees at UMass Memorial Health Care Inc & Affiliates

Eric W Dickson, M.D.
President and CEO, Ummhc, INC and Affiliates, Director Various
$3,915,336
$0 from org$3,438,759 from related$476,577 other
Michael Gustafson, M.D.
Former President, UMM Medical Center, INC Until 9/2023, Director Various
$2,804,106
$2,606,895 from orgNo related comp$197,211 other
Sergio Melgar
Evp/Cfo/Treasurer, UMM Health CARE, INC Officer/Dir Various
$1,905,957
$0 from org$1,815,312 from related$90,645 other
Douglas S Brown
Secretary Until 9/2024, UMM Medical Center, INC, Officer and Director Various
$1,714,183
$0 from org$1,472,173 from related$242,010 other
Arno S Sungarian
Physician, Neurological Surgeon for CMG - MED Group
$1,462,048
$1,331,291 from orgNo related comp$130,757 other
Andrew Karson, M.D.
President, Director, UMM Medical Group, INC
$1,221,909
$1,047,779 from orgNo related comp$174,130 other
Mark Johnson, M.D.
Former Director Until 9/2022, UMM Health CARE, INC
$1,089,541
$1,035,521 from orgNo related comp$54,020 other
Demetrius Litwin, M.D.
Physician, Chair of Surgery DEPT - MED Group
$1,079,134
$933,321 from orgNo related comp$145,813 other
Katharine Bolland Eshghi
Senior Vice President General Counsel-Pgl
$1,018,962
$0 from org$871,851 from related$147,111 other
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Revisions to this profile

January 25, 2026:
2024 UMass Memorial Health Care Inc & Affiliates 990 published
January 25, 2026:
2023 UMass Memorial Health Care Inc & Affiliates 990 published

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2024
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