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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 NorthShore University HealthSystem Mary Keegan

Mary Keegan

Former

Former Chief Nursing Officer at NorthShore University HealthSystem

Fiscal year ended December 31, 2021. Published on January 25, 2026.

$169,440
2021

Total compensation

Mary Keegan has been listed as an employee of NorthShore University HealthSystem in Form 990 filings since at least fiscal year 2016. Total compensation for Mary Keegan has decreased by 54.6% from 2016 to 2021.

Annual compensation details

$169,440
-75.4%
Former Chief Nursing Officer
2021
$170k
--
$688,442
+15.1%
Chief Nursing Officer
2020
$532k
40 hrs/wk
$158k
--
$598,111
+18.1%
Chief Nursing Officer
2019
$562k
40 hrs/wk
$37k
--
$506,525
+10.4%
Chief Nursing Officer
2018
$456k
40 hrs/wk
$51k
--
$458,986
+22.9%
Chief Nursing Officer
2017
$423k
40 hrs/wk
$37k
--
$373,489
Chief Nursing Officer
2016
$339k
40 hrs/wk
$35k
--

Total compensation by year

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Revisions to this profile

January 25, 2026:
2021 NorthShore University HealthSystem 990 published
January 24, 2026:
2020 NorthShore University HealthSystem 990 published
January 24, 2026:
2019 NorthShore University HealthSystem 990 published

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2021

Other employees at NorthShore University HealthSystem

Gerald P Gallagher
President and Chief Executive Officer
$4,385,650
$3,083,846 No related comp$1,301,804
Sean O'Grady
Chief Operating Officer
$3,494,949
$2,776,729 No related comp$718,220
Kristen Murtos
Chief Administrative and Strategy Officer
$2,696,692
$2,181,921 No related comp$514,771
Steven Smith
Chief Information Officer
$2,498,887
$2,169,944 No related comp$328,943
Julian E Bailes
Clinical Chairman, Neurosurgery
$1,990,418
$1,382,771 $551,397 $56,250
Douglas D Welday
Board Treasurer and Chief Financial Officer
$1,941,301
$1,540,625 No related comp$400,676
Jason L Koh
Clinical Chairman, Orthopedics
$1,861,054
$987,578 $816,798 $56,678
Mahalakshmi Halasyamani
Chief Medical Officer
$1,829,343
$1,416,051 No related comp$413,292
John Erwin III
Director and Clinical Chairman, Medicine
$1,670,137
$995,000 $629,104 $46,033

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