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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 Mainline Health Systems Inc. Constance Chapman, M.D.

Constance Chapman, M.D.

Highest compensated employee

Medical Doctor at Mainline Health Systems Inc.

Fiscal year ended January 31, 2025. Published on January 25, 2026.

$397,097

2025

Total compensation

Constance Chapman, M.D. has been listed as an employee of Mainline Health Systems Inc. in Form 990 filings since fiscal year 2025.

Annual compensation details

$397,097

Medical Doctor

2025

$390k org

40 hrs/wk

$8k other

--

Total compensation by year

Compare the compensation of Constance Chapman, M.D. to:

2025

Other employees at Mainline Health Systems Inc.

Kelly Shrum, M.D.

$505,889 from orgNo related comp$18,847 other

Kerry Pennington, M.D.

$347,776 from orgNo related comp$16,793 other

Paul Whipple, M.D.

$305,076 from orgNo related comp$17,874 other

Joe Wharton, M.D.

$284,848 from orgNo related comp$10,222 other

Gary Allan Nichols

Chief Executive Officer

$218,124 from orgNo related comp$16,967 other

Byron Montgomery

Chief Information Officer

$138,379 from orgNo related comp$13,733 other

Chief Operating Officer

$135,603 from orgNo related comp$7,708 other

$117,802 from orgNo related comp$12,497 other

$115,840 from orgNo related comp$11,344 other

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Revisions to this profile

January 25, 2026:

2025 Mainline Health Systems Inc. 990 published

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