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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 Indiana University Health Arnett Inc Mark Buono, M.D.

Mark Buono, M.D.

Trustee/director

Director at Indiana University Health Arnett Inc

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

$894,601
2024

Total compensation

Mark Buono, M.D. has been listed as an employee of Indiana University Health Arnett Inc in Form 990 filings since fiscal year 2022. Total compensation for Mark Buono, M.D. has increased by 25.8% from 2022 to 2024.

Annual compensation details

$894,601
+15%
Director
2024
$821k org
51 hrs/wk
$6k related
4 hrs/wk
$69k other
--
$777,861
+9.4%
Director
2023
$704k org
51 hrs/wk
$75k other

Total compensation by year

Compare the compensation of Mark Buono, M.D. to:

2024

Other employees at Indiana University Health Arnett Inc

Joseph E Hubbard, M.D.
PHY DEPT Chair
$1,273,965
$1,202,649 from orgNo related comp$71,316 other
Garrett Jackson, M.D.
Physician
$1,268,712
$1,200,036 from orgNo related comp$68,676 other
Stanton M Regan, M.D.
Physician
$1,212,348
$1,149,702 from orgNo related comp$62,646 other
Abhay Singhal, M.D.
Physician
$1,124,290
$1,034,184 from org$8,190 from related$81,916 other
Matthew Orton, M.D.
Medical Director
$1,066,165
$993,992 from orgNo related comp$72,173 other
Ruban Nirmalan, M.D.
Director
$1,064,882
$990,753 from org$6,000 from related$68,129 other
Arthur Vasquez
President (Wcr)
$1,018,917
$0 from org$848,653 from related$170,264 other
Erika Ugianskis, M.D.
Director
$1,000,969
$917,291 from org$5,000 from related$78,678 other
Christopher A Mansfield, M.D.
Former Key Employee
$722,504
$655,505 from orgNo related comp$66,999 other
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Revisions to this profile

January 25, 2026:
2024 Indiana University Health Arnett Inc 990 published
January 25, 2026:
2023 Indiana University Health Arnett Inc 990 published
January 25, 2026:
2022 Indiana University Health Arnett Inc 990 published

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--
$710,850
Director
2022
$660k org
51 hrs/wk
$52k other
--

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