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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 O'connor Hospital Konstantin Vlahos

Konstantin Vlahos

Highest compensated employee

Supervising Pharmacist at O'connor Hospital

Fiscal year ended December 31, 2023. Published on January 25, 2026.

$153,609
2023

Total compensation

Konstantin Vlahos has been listed as an employee of O'connor Hospital in Form 990 filings since fiscal year 2021. Total compensation for Konstantin Vlahos has increased by 13.3% from 2021 to 2023.

Annual compensation details

$153,609
Supervising Pharmacist
2023
$143k org
40 hrs/wk
$11k other
--
$135,602
Nurse Manager
2021
$134k org
40 hrs/wk
$3k other
--

Total compensation by year

Compare the compensation of Konstantin Vlahos to:

2023

Other employees at O'connor Hospital

Dr Timothy Whitaker
Medical Director
$590,237
$554,370 from orgNo related comp$35,867 other
Susan Oakes-Ferrucci
President and Chief Executive Officer
$277,342
$0 from org$257,286 from related$20,056 other
Jim Vielkind
Vice President, Finance
$245,172
$0 from org$232,159 from related$13,013 other
Erin Kingsbury
Pharmacist
$193,764
$174,425 from orgNo related comp$19,339 other
Andrea Barcomb
Pharmacist
$175,997
$167,386 from orgNo related comp$8,611 other
Eric Stein
Former President
$162,020
$0 from org$162,020 from relatedNo other comp
Daniel Endress
Director of Ops/Nursing
$151,276
$141,006 from orgNo related comp$10,270 other
Emilee Guevarra
Supervisor LAB Services
$142,393
$134,525 from orgNo related comp$7,868 other
Jackie Williams
Assistant Board Secretary
$96,266
$92,271 from orgNo related comp$3,995 other
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Revisions to this profile

January 25, 2026:
2023 O'connor Hospital 990 published
January 25, 2026:
2021 O'connor Hospital 990 published

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