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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 Clinica Sierra Vista Verna Marquez

Verna Marquez

Highest compensated employee

Physician at Clinica Sierra Vista

Fiscal year ended March 31, 2020. Published on January 24, 2026.

$597,702
2020

Total compensation

Verna Marquez has been listed as an employee of Clinica Sierra Vista in Form 990 filings since fiscal year 2020.

Annual compensation details

$597,702
Physician
2020
$563k org
40 hrs/wk
$36k other
--

Total compensation by year

Compare the compensation of Verna Marquez to:

2020

Other employees at Clinica Sierra Vista

Ryan C Johnson
Physician
$623,222
$584,640 from orgNo related comp$38,582 other
Karen Tammela
Physician
$490,998
$477,115 from orgNo related comp$13,883 other
Stephen Schilling
Former Chief Executive Officer
$466,188
$421,419 from orgNo related comp$44,769 other
Michael Illingworth
Physician
$460,086
$436,143 from orgNo related comp$23,943 other
Brian Harris
Chief Executive Officer
$309,725
$282,139 from orgNo related comp$27,586 other
Marco Horvat
Chief Financial Officer
$109,346
$97,655 from orgNo related comp$11,691 other
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Revisions to this profile

January 24, 2026:
2020 Clinica Sierra Vista 990 published

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