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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 Mark Twain Medical Center Gary Arvin

Gary Arvin

Key employee

Vice President of Ancillary Services at Mark Twain Medical Center

Fiscal year ended June 30, 2024. Published on January 25, 2026.

$323,745
2024

Total compensation

Gary Arvin has been listed as an employee of Mark Twain Medical Center in Form 990 filings since fiscal year 2023. Total compensation for Gary Arvin has increased by 18.2% from 2023 to 2024.

Annual compensation details

$323,745
+18.2%
Vice President of Ancillary Services
2024
$247k org
50 hrs/wk
$78k other
--
$273,988
Vice President of Ancillary Services
2023
$206k org
50 hrs/wk
$69k other
--

Total compensation by year

Compare the compensation of Gary Arvin to:

2024

Other employees at Mark Twain Medical Center

Roger P Rogalski, M.D.
Physician
$873,086
$783,022 from orgNo related comp$90,064 other
Isabella Flores-Merritt, M.D.
Medical Director (Thru 6/8/24)
$752,956
$669,564 from orgNo related comp$83,392 other
Douglas P Archer
President and Chief Executive Officer
$748,898
$0 from org$622,664 from related$126,234 other
Donald J Greco
Physician PAIN Management
$707,063
$625,098 from orgNo related comp$81,965 other
Daryn Kumar
Chair
$697,436
$0 from org$625,142 from related$72,294 other
Lisa Hausmann
Director
$579,654
$0 from org$507,544 from related$72,110 other
Kathy Kohrman
Director
$516,570
$0 from org$401,111 from related$115,459 other
Theresa M Hylen
Secretary
$497,037
$0 from org$465,233 from related$31,804 other
Tamra Kelly
Director (Thru 2/23/24)
$451,474
$0 from org$397,647 from related$53,827 other
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Revisions to this profile

January 25, 2026:
2024 Mark Twain Medical Center 990 published
January 25, 2026:
2023 Mark Twain Medical Center 990 published

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2024
Employee
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Calaveras County Chamber of Commerce
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