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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 Atrius Health Inc. Kai Mithoefer, M.D.

Kai Mithoefer, M.D.

Highest compensated employee

Orthopedist at Atrius Health Inc.

Fiscal year ended May 31, 2022. Published on January 25, 2026.

$316,802
2022

Total compensation

Kai Mithoefer, M.D. has been listed as an employee of Atrius Health Inc. in Form 990 filings since at least fiscal year 2016. Total compensation for Kai Mithoefer, M.D. has decreased by 63.7% from 2016 to 2022.

Annual compensation details

$316,802
-65.4%
Orthopedist
2022
$292k org
40 hrs/wk
$26k other
--
$916,251
-14.1%
Orthopedist
2021
$855k org
40 hrs/wk
$63k other
--

Total compensation by year

Compare the compensation of Kai Mithoefer, M.D. to:

2022

Other employees at Atrius Health Inc.

Steven L Strongwater, M.D.
President and Chief Executive Officer
$732,419
$690,950 from orgNo related comp$41,469 other
James E Phillips, M.D.
Orthopedist
$690,739
$653,650 from orgNo related comp$37,089 other
John B Lazor, M.D.
Otolaryngologist
$479,711
$431,291 from orgNo related comp$48,420 other
Chris Sambaziotis, M.D.
Orthopedist
$466,491
$425,233 from orgNo related comp$41,258 other
Louis A Bley, M.D.
ASSO Chair, Specialties
$417,031
$371,417 from orgNo related comp$45,614 other
Patrick M Holland
Chief Financial Officer and Treasurer
$250,872
$217,619 from orgNo related comp$33,253 other
Christopher M Andreoli, M.D.
Chief Operating and Transformation OFF
$247,670
$237,485 from orgNo related comp$10,185 other
Joe Kimura, M.D.
Chief Medical Officer
$224,278
$188,883 from orgNo related comp$35,395 other
Cristina J Diaz, M.D.
PHY T'Ee; Chief Ob/Gyn
$208,934
$171,745 from orgNo related comp$37,189 other
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Revisions to this profile

January 25, 2026:
2022 Atrius Health Inc. 990 published
January 25, 2026:
2021 Atrius Health Inc. 990 published
January 24, 2026:
2020 Atrius Health Inc. 990 published

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$1,066,948
Orthopedist
2020
$1M org
40 hrs/wk
$58k other
--
$878,641
+0.7%
Orthopedist
2017
$846k org
50 hrs/wk
$34k other
--
$872,337
Orthopedist
2016
$843k org
50 hrs/wk
$31k other
--

Other people named Kai Mithoefer, M.D.

2022
Employee
Kai Mithoefer
Atrius Health Inc.
$964,078
Employee
Kai Mithoefer
Boston Bone and Joint Institute Research Foundation Inc.
$0