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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 Hillcrest Physician Services Shellie Mach

Shellie Mach

Officer

Secretary and Treasurer at Hillcrest Physician Services

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

$395,908
2024

Total compensation

Shellie Mach has been listed as an employee of Hillcrest Physician Services in Form 990 filings since fiscal year 2021. Total compensation for Shellie Mach has increased by 91% from 2021 to 2024.

Annual compensation details

$395,908
+20.6%
Secretary and Treasurer
2024
$353k related
40 hrs/wk
$44k other
--
$328,279
+4.2%
Secretary and Treasurer
2023
$287k related
40 hrs/wk
$42k other
--

Total compensation by year

Compare the compensation of Shellie Mach to:

2024

Other employees at Hillcrest Physician Services

John Ackley, M.D.
Physician
$1,929,520
$1,827,567 from orgNo related comp$101,953 other
Andrew Brochu, Do
Director
$1,510,436
$1,415,657 from orgNo related comp$94,779 other
Scott Hecox, M.D.
Director
$1,502,341
$1,407,065 from orgNo related comp$95,276 other
David Ferguson, M.D.
Director
$1,357,301
$1,255,012 from orgNo related comp$102,289 other
Anthony Cahill, M.D.
Physician
$1,182,656
$1,077,961 from orgNo related comp$104,695 other
Jacob Davis, M.D.
Physician
$1,075,680
$981,245 from orgNo related comp$94,435 other
Charles Buck, M.D.
Physician
$1,052,543
$950,889 from orgNo related comp$101,654 other
Bradley Gilliam, M.D.
Physician
$1,029,775
$935,085 from orgNo related comp$94,690 other
Charles Williams
President/Ceo (Thru 7/16/2023)
$872,266
$0 from org$763,318 from related$108,948 other
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Revisions to this profile

January 25, 2026:
2024 Hillcrest Physician Services 990 published
January 25, 2026:
2023 Hillcrest Physician Services 990 published
January 25, 2026:
2022 Hillcrest Physician Services 990 published

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$315,153
+52%
Secretary and Treasurer
2022
$277k related
40 hrs/wk
$39k other
--
$207,322
Secretary/Treasurer (Eff 7/11/20)
2021
$172k related
40 hrs/wk
$36k other
--

Other people named Shellie Mach

2024
Employee
Shellie Mach
Hillcrest Family Health Center
$395,908
Employee
Shellie N Mach
Hillcrest Health System Inc
$395,908
Employee
Shellie N Mach
Hillcrest Health Foundation
$395,908
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Shellie Mach
Hillcrest Baptist Medical Center
$328,279
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Shellie Mach
McLennan Area Clinical Services Inc
$0
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Shellie N Mach
Limesone Hillcrest Healthcare Partnership
$0