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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 St Vincent's Ambulatory Care Inc William R Mayher

William R Mayher

OfficerTrustee/director

VICE Chair/Coo at St Vincent's Ambulatory Care Inc

Fiscal year ended June 30, 2023. Published on January 25, 2026.

$448,583
2023

Total compensation

William R Mayher has been listed as an employee of St Vincent's Ambulatory Care Inc in Form 990 filings since at least fiscal year 2016. Total compensation for William R Mayher has increased by 105.5% from 2016 to 2023.

Annual compensation details

$448,583
+0.2%
VICE Chair/Coo
2023
$402k org
50 hrs/wk
$47k other
--
$447,883
+2.6%
Secretary and Chief Operating Officer
2022
$403k org
50 hrs/wk
$46k other
--

Total compensation by year

Compare the compensation of William R Mayher to:

2023

Other employees at St Vincent's Ambulatory Care Inc

Ali Chahlavi, M.D.
Physician
$2,859,535
$2,799,354 from orgNo related comp$60,181 other
Samer M Garas, M.D.
Physician
$1,798,440
$1,745,972 from orgNo related comp$52,468 other
Thomas J Vanosdol
Former Officer (END 6/2022)
$1,790,448
$0 from org$1,734,493 from related$55,955 other
Eric Gabriel, M.D.
Physician
$1,544,582
$1,496,200 from orgNo related comp$48,382 other
Saumil R Oza, M.D.
Physician
$1,486,948
$1,431,242 from orgNo related comp$55,706 other
Don E King
CEO, Ministry Market
$1,466,576
$0 from org$1,413,531 from related$53,045 other
Mariano B Mikulic, M.D.
Physician
$1,449,771
$1,397,454 from orgNo related comp$52,317 other
Coba Susan Cornejo
Former Officer (END 6/2020)
$1,168,749
$0 from org$1,115,421 from related$53,328 other
Teresa C Loftis
Former Key Employee
$1,011,924
$0 from org$967,856 from related$44,068 other
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Revisions to this profile

January 25, 2026:
2023 St Vincent's Ambulatory Care Inc 990 published
January 25, 2026:
2022 St Vincent's Ambulatory Care Inc 990 published
January 25, 2026:
2021 St Vincent's Ambulatory Care Inc 990 published

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2023
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