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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 HealthTexas Provider Network Peter Stack, M.D.

Peter Stack, M.D.

Highest compensated employee

Physician at HealthTexas Provider Network

Fiscal year ended June 30, 2021. Published on January 25, 2026.

$1,930,347
2021

Total compensation

Peter Stack, M.D. has been listed as an employee of HealthTexas Provider Network in Form 990 filings since fiscal year 2021.

Annual compensation details

$1,930,347
Physician
2021
$1.9M org
40 hrs/wk
$43k other
--

Total compensation by year

Compare the compensation of Peter Stack, M.D. to:

2021

Other employees at HealthTexas Provider Network

Michael Carley, M.D.
Physician
$1,786,672
$1,739,645 from orgNo related comp$47,027 other
Ishaq Syed, M.D.
Physician
$1,729,185
$1,687,944 from orgNo related comp$41,241 other
Michael Isaac, M.D.
Physician
$1,498,938
$1,470,954 from orgNo related comp$27,984 other
Khalid Yousuf, M.D.
Physician
$1,446,461
$1,403,321 from orgNo related comp$43,140 other
Sarah Gahm
Senior Vice President President Clinic Operations
$1,379,443
$1,127,017 from orgNo related comp$252,426 other
Giuliano Testa, M.D.
Director
$1,322,434
$1,276,725 from orgNo related comp$45,709 other
Richard Naftalis, M.D.
Former Officer
$1,227,753
$1,160,253 from orgNo related comp$67,500 other
F David Winter, M.D.
Former Officer
$1,063,011
$1,026,537 from orgNo related comp$36,474 other
Kevin Theleman, M.D.
Director
$1,039,772
$995,746 from orgNo related comp$44,026 other
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Revisions to this profile

January 25, 2026:
2021 HealthTexas Provider Network 990 published

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