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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 Northern Illinois Medical Center Joseph McMahon

Joseph McMahon

Highest compensated employee

Chief Medical Physicist at Northern Illinois Medical Center

Fiscal year ended June 30, 2016. Published on January 24, 2026.

$224,866

2016

Total compensation

Joseph McMahon has been listed as an employee of Northern Illinois Medical Center in Form 990 filings since at least fiscal year 2016.

Annual compensation details

$224,866

Chief Medical Physicist

2016

$214k

40 hrs/wk

$12k

--

Total compensation by year

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January 24, 2026:

2016 Northern Illinois Medical Center 990 published

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2016

Other employees at Northern Illinois Medical Center

Michael S Eesley

Chief Executive Officer

$1,709,068

$0 $1,567,554 $141,514

Jason R Sciarro

President and Chief Operating Officer

$1,070,056

$0 $978,327 $91,729

David Tomlinson

Executive Vice President and Chief Financial Officer

$664,661

$0 $603,938 $60,723

Rachel Sebastian

Vice President SITE Administrator

$451,219

$407,919 No related comp$43,300

Irfan Hafiz, M.D.

Secretary

$432,572

$0 $411,021 $21,551

Richard Lind, M.D.

Director

$308,492

$0 $293,680 $14,812

Lisa Glosson, M.D.

Director

$263,252

$0 $244,619 $18,633

Connie K Secor

Director Surgery

$218,577

$212,980 No related comp$5,597

John G Geinopolos

Medical Physicist

$205,492

$181,494 No related comp$23,998

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2016

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