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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 Spectrum Health System Group Return Mary Ann Pater

Mary Ann Pater

OfficerTrustee/director

Unspecified at Spectrum Health System Group Return

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

$377,118
2021

Total compensation

Mary Ann Pater has been listed as an employee of Spectrum Health System Group Return in Form 990 filings since fiscal year 2020. Total compensation for Mary Ann Pater has decreased by 19.4% from 2020 to 2021.

Annual compensation details

$377,118
-19.4%
Unspecified
2021
$367k related
--
$11k other
--
$467,760
Unspecified
2020
$353k related
--
$116k other
--

Total compensation by year

Compare the compensation of Mary Ann Pater to:

2021

Other employees at Spectrum Health System Group Return

Christina Freese Decker
Unspecified
$4,159,229
$0 from org$2,805,583 from related$1,353,646 other
Darryl Elmouchi, M.D.
Unspecified
$2,053,522
$1,447,853 from orgNo related comp$605,669 other
Loren Hamel, M.D.
Unspecified
$1,977,124
$0 from org$1,763,143 from related$213,981 other
Praveen Thadani
Unspecified
$1,618,316
$0 from org$1,073,583 from related$544,733 other
Thomas Pow
Physician, Lhnsj
$1,335,953
$1,291,734 from orgNo related comp$44,219 other
Marcus Haw
Div Chief, Peds-Cardiothoracic Surgery, SHH
$1,231,329
$1,177,968 from orgNo related comp$53,361 other
Dilip Arora
Physician, Lhnsj
$1,163,145
$1,122,939 from orgNo related comp$40,206 other
Sanjay Patra
Division Chief, Neurosurgery, SHMG
$1,153,010
$1,100,226 from orgNo related comp$52,784 other
Paul Mazaris
Physician, Neurosurgery, SHMG
$1,095,116
$1,063,020 from orgNo related comp$32,096 other
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Revisions to this profile

January 25, 2026:
2021 Spectrum Health System Group Return 990 published
January 24, 2026:
2020 Spectrum Health System Group Return 990 published

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