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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 Sioux Center Health Jason Koelwyn

Jason Koelwyn

Highest compensated employee

Physician at Sioux Center Health

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

$515,743
2024

Total compensation

Jason Koelwyn has been listed as an employee of Sioux Center Health in Form 990 filings since fiscal year 2021. Total compensation for Jason Koelwyn has increased by 27.2% from 2021 to 2024.

Annual compensation details

$515,743
Physician
2024
$380k
40 hrs/wk
$136k
--
$405,301
Physician
2021
$367k
40 hrs/wk
$39k
--

Total compensation by year

Compare the compensation of Jason Koelwyn to:

Revisions to this profile

January 25, 2026:
2024 Sioux Center Health 990 published
January 25, 2026:
2021 Sioux Center Health 990 published

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2024

Other employees at Sioux Center Health

Dr Nicholas Mouw
General Surgeon
$928,369
$849,617 No related comp$78,752
Scott Rens
Physician
$626,899
$449,686 No related comp$177,213
Julie McKay
Physician
$551,466
$405,661 No related comp$145,805
Lindsay Junk
Physician
$506,094
$419,228 No related comp$86,866
Cory Nelson
Chief Executive Officer
$329,587
$302,718 No related comp$26,869
Crystal Richter
Chief Financial Officer
$171,532
$129,178 No related comp$42,354