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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 Gundersen Lutheran Administrative Services Inc Martin Koop, M.D.

Martin Koop, M.D.

Highest compensated employee

Medical Doctor at Gundersen Lutheran Administrative Services Inc

Fiscal year ended December 31, 2017. Published on January 24, 2026.

$821,472

2017

Total compensation

Martin Koop, M.D. has been listed as an employee of Gundersen Lutheran Administrative Services Inc in Form 990 filings since fiscal year 2017.

Annual compensation details

$821,472

Medical Doctor

2017

$781k org

40 hrs/wk

$41k other

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Total compensation by year

Compare the compensation of Martin Koop, M.D. to:

2017

Other employees at Gundersen Lutheran Administrative Services Inc

Scott Rathgaber, M.D.

Chief Executive Officer

$887,280 from orgNo related comp$63,882 other

Daniel Lange, M.D.

$855,978 from orgNo related comp$63,882 other

Kurt Mueller, M.D.

$831,780 from orgNo related comp$62,382 other

Collin Driscoll, M.D.

$802,298 from orgNo related comp$62,382 other

Premnauth Rabindranauth, M.D.

$725,174 from orgNo related comp$62,382 other

Michael Dolan, M.D.

Executive Vice President, Medical COO

$572,038 from orgNo related comp$62,382 other

Marilu Bintz, M.D.

Senior Vice President, CMO

$561,138 from orgNo related comp$49,546 other

Mary Kuffel, M.D.

Medical Vice President

$491,214 from orgNo related comp$40,542 other

Stephen Shapiro, M.D.

$457,596 from orgNo related comp$64,982 other

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Revisions to this profile

January 24, 2026:

2017 Gundersen Lutheran Administrative Services Inc 990 published

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