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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 Katherine McCoy

Katherine McCoy

Key employee

Vice President and CNE at Mark Twain Medical Center

Fiscal year ended June 30, 2019. Published on January 24, 2026.

$241,100
2019

Total compensation

Katherine McCoy has been listed as an employee of Mark Twain Medical Center in Form 990 filings since fiscal year 2018. Total compensation for Katherine McCoy has increased by 17% from 2018 to 2019.

Annual compensation details

$241,100
+17%
Vice President and CNE
2019
$204k org
40 hrs/wk
$38k other
--
$206,039
Vice President and CNE
2018
$177k org
40 hrs/wk
$30k other
--

Total compensation by year

Compare the compensation of Katherine McCoy to:

2019

Other employees at Mark Twain Medical Center

Katherine A Medeiros
Former Officer
$718,173
$0 from org$615,968 from related$102,205 other
Charles Kassis
Chairman (Start 6/2019)
$670,512
$0 from org$575,614 from related$94,898 other
Robert Diehl
President and CEO (Thru 8/2018)
$578,514
$0 from org$507,704 from related$70,810 other
Christopher M Champlin
Ex-Off Brd Member STRT 6/2019
$527,603
$0 from org$460,755 from related$66,848 other
Robert Allen
Former Officer
$507,141
$426,551 from orgNo related comp$80,590 other
Mohamad A Parsa, M.D.
Physician
$414,199
$344,220 from orgNo related comp$69,979 other
Lonnie Smith, M.D.
CMO
$350,903
$314,007 from orgNo related comp$36,896 other
James F Brennan
Physician
$336,580
$271,483 from orgNo related comp$65,097 other
Ermenegildo Eld Frezza
Physician
$303,367
$268,867 from orgNo related comp$34,500 other
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Revisions to this profile

January 24, 2026:
2019 Mark Twain Medical Center 990 published
January 24, 2026:
2018 Mark Twain Medical Center 990 published

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