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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 Oswego Hospital Michael Diaz

Michael Diaz

Highest compensated employee

Orthopedic Surgeon at Oswego Hospital

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

$778,535
2024

Total compensation

Michael Diaz has been listed as an employee of Oswego Hospital in Form 990 filings since fiscal year 2019. Total compensation for Michael Diaz has increased by 16.5% from 2019 to 2024.

Annual compensation details

$778,535
Orthopedic Surgeon
2024
$737k org
40 hrs/wk
$43k other
--
$644,523
-3.1%
Orthopedic Surgeon
2022
$608k org
40 hrs/wk
$37k other
--

Total compensation by year

Compare the compensation of Michael Diaz to:

2024

Other employees at Oswego Hospital

Mohammad Ali
Gastroenterology
$1,017,910
$978,265 from orgNo related comp$39,645 other
Suri Karthikeyan
Gastroenterology
$829,484
$803,224 from orgNo related comp$26,260 other
Nicholas Groch
ENT Physician
$751,248
$707,922 from orgNo related comp$43,326 other
Mark Vadney
Anesthesiology
$739,999
$712,724 from orgNo related comp$27,275 other
Duane Tull
Former Chief Medical Officer
$695,986
$668,222 from orgNo related comp$27,764 other
Michael Backus
President and Chief Executive Officer
$565,125
$554,436 from orgNo related comp$10,689 other
Eric Campbell
Chief Financial Officer
$418,915
$407,767 from orgNo related comp$11,148 other
Michael Alcasid
Medical Staff President
$366,051
$336,786 from orgNo related comp$29,265 other
Wajeeh Sana
Chief Medical Officer
$147,226
$146,980 from orgNo related comp$246 other
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Revisions to this profile

January 25, 2026:
2024 Oswego Hospital 990 published
January 25, 2026:
2022 Oswego Hospital 990 published
January 25, 2026:
2021 Oswego Hospital 990 published

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$664,898
+10.7%
Orthopedic
2021
$629k org
40 hrs/wk
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--
$600,546
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Orthopedic
2020
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$643k org
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2024
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