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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 Illinois Association of Orthopaedic Surgeons Jason Koh, M.D.

Jason Koh, M.D.

Director at Illinois Association of Orthopaedic Surgeons

Fiscal year ended December 31, 2019. Published on January 24, 2026.

$0
2019

Total compensation

Jason Koh, M.D. has been listed as an employee of Illinois Association of Orthopaedic Surgeons in Form 990 filings since at least fiscal year 2016.

Annual compensation details

$0
Director
2019
$0
Councilor to
2016

Compare the compensation of Jason Koh, M.D. to:

2019

Other employees at Illinois Association of Orthopaedic Surgeons

Preston Wolin, M.D.
Director
$0
Bart Wojewnik, M.D.
Director
$0
Alfonso Mejia, M.D.
Director
$0
John Cherf, M.D.
President-Elect
$0
Charles Bush Joseph, M.D.
Director
$0
Pietro Tonino, M.D.
Councilor to
$0
Douglas Evans, M.D.
Secretary and Treasurer
$0
Steve Mardjetko, M.D.
President
$0
John Miller, M.D.
Director
$0
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Revisions to this profile

January 24, 2026:
2019 Illinois Association of Orthopaedic Surgeons 990 published
January 24, 2026:
2016 Illinois Association of Orthopaedic Surgeons 990 published

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