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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 Winona Health Services Michael Donnenwerth

Michael Donnenwerth

Key employee

Chief Medical Officer at Winona Health Services

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

$299,772
2024

Total compensation

Michael Donnenwerth has been listed as an employee of Winona Health Services in Form 990 filings since fiscal year 2020. Total compensation for Michael Donnenwerth has increased by 8.1% from 2020 to 2024.

Annual compensation details

$299,772
+0.9%
Chief Medical Officer
2024
$249k org
40 hrs/wk
$51k other
--
$297,024
-13.8%
Chief Medical Officer
2023
$249k org
40 hrs/wk
$49k other
--

Total compensation by year

Compare the compensation of Michael Donnenwerth to:

2024

Other employees at Winona Health Services

Andrew Millis, M.D.
Orthopedic Physician
$1,185,087
$1,096,515 from orgNo related comp$88,572 other
George Ripeckyj, M.D.
Radiologist
$854,902
$808,487 from orgNo related comp$46,415 other
Matthew Broghammer, M.D.
Director
$670,598
$577,445 from orgNo related comp$93,153 other
Hans Serleth, M.D.
Surgeon
$665,218
$581,768 from orgNo related comp$83,450 other
Rachelle Heising-Schultz
President and Chief Executive Officer and Director
$657,127
$598,839 from orgNo related comp$58,288 other
Chad Weaver, M.D.
Dermatologist
$655,961
$644,474 from orgNo related comp$11,487 other
Katrina Hammel, M.D.
Director
$434,673
$364,813 from orgNo related comp$69,860 other
E Allen Beguin, M.D.
Director
$331,917
$274,105 from orgNo related comp$57,812 other
Nicholas Modjeski, M.D.
Director
$303,449
$252,641 from orgNo related comp$50,808 other
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Revisions to this profile

January 25, 2026:
2024 Winona Health Services 990 published
January 25, 2026:
2023 Winona Health Services 990 published
January 25, 2026:
2022 Winona Health Services 990 published

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