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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 Dartmouth-Hitchcock Clinic Nathan Simmons, M.D.

Nathan Simmons, M.D.

Highest compensated employee

Physician at Dartmouth-Hitchcock Clinic

Fiscal year ended June 30, 2020. Published on January 24, 2026.

$983,647
2020

Total compensation

Nathan Simmons, M.D. has been listed as an employee of Dartmouth-Hitchcock Clinic in Form 990 filings since at least fiscal year 2016. Total compensation for Nathan Simmons, M.D. has increased by 11% from 2016 to 2020.

Annual compensation details

$983,647
-11.3%
Physician
2020
$930k org
12 hrs/wk
$54k other
--
$1,109,054
-6.7%
Physician
2019
$1.1M org
12 hrs/wk
$55k other
--

Total compensation by year

Compare the compensation of Nathan Simmons, M.D. to:

2020

Other employees at Dartmouth-Hitchcock Clinic

Joanne M Conroy, M.D.
Trustee, Ex-Officio, CEO
$1,410,421
$1,356,521 from orgNo related comp$53,900 other
Daniel Stewart, M.D.
Physician
$1,270,020
$1,212,148 from orgNo related comp$57,872 other
Timothy Ryken
Staff Physician
$1,122,233
$1,063,854 from orgNo related comp$58,379 other
John Nigriny
Staff Physician
$1,031,914
$973,872 from orgNo related comp$58,042 other
Lixia Ellis, M.D.
Physician
$982,550
$933,061 from orgNo related comp$49,489 other
Stephen Leblanc
Chief Strategy Officer
$880,592
$828,259 from orgNo related comp$52,333 other
Daniel P Jantzen, Cpa
Chief Financial Officer
$878,494
$0 from org$821,761 from related$56,733 other
Edward Merrens
Chief Clinical Officer
$838,003
$794,781 from orgNo related comp$43,222 other
Patrick F Jordan III, Mba
Chief Operating Officer
$834,367
$0 from org$770,233 from related$64,134 other
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Revisions to this profile

January 24, 2026:
2020 Dartmouth-Hitchcock Clinic 990 published
January 24, 2026:
2019 Dartmouth-Hitchcock Clinic 990 published
January 24, 2026:
2018 Dartmouth-Hitchcock Clinic 990 published

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$1,188,371
+22.2%
Physician
2018
$1.1M org
12 hrs/wk
$56k other
--
$972,748
+9.8%
Physician
2017
$919k org
12 hrs/wk
$55k other
--
$886,027
Physician
2016
$819k org
12 hrs/wk
$68k other
--

Other people named Nathan Simmons, M.D.

2020
Employee
Nathan Simmons
Mccullough-Hyde Memorial Hospital Incorporated
$209,441
Board Member
Nathan Simmons
Madison Community Cooperative
$768
Employee
Nathan Simmons
North Star Theater Company
$0
Employee
Nathan Simmons
Oxford Talawanda Community Services Inc.
$0