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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 North Shore-Lij Cardiology at Deer Park PC Adam Kupersmith

Adam Kupersmith

Highest compensated employee

Physician at North Shore-Lij Cardiology at Deer Park PC

Fiscal year ended December 31, 2023. Published on January 25, 2026.

$671,470
2023

Total compensation

Adam Kupersmith has been listed as an employee of North Shore-Lij Cardiology at Deer Park PC in Form 990 filings since at least fiscal year 2016. Total compensation for Adam Kupersmith has increased by 43.1% from 2016 to 2023.

Annual compensation details

$671,470
+12.4%
Physician
2023
$635k org
50 hrs/wk
$37k other
--
$597,289
+12.3%
Physician
2022
$564k org
50 hrs/wk
$35k other
--

Total compensation by year

Compare the compensation of Adam Kupersmith to:

2023

Other employees at North Shore-Lij Cardiology at Deer Park PC

Michael Dowling
Chief Executive Officer
$9,042,544
$0 from org$8,971,932 from related$70,612 other
David Battinelli
Vice President and Treasurer
$1,814,841
$0 from org$1,736,272 from related$78,569 other
Michele Cusack
Chief Financial Officer
$1,696,458
$0 from org$1,617,951 from related$78,507 other
Jill Kalman
President and Secretary
$1,482,610
$0 from org$1,417,931 from related$64,679 other
Deborah Schiff
Executive Vice President
$1,441,503
$0 from org$1,376,824 from related$64,679 other
Laurence Kraemer
Asst Secretary and Chf Legal Off
$1,372,753
$0 from org$1,302,865 from related$69,888 other
Guillermo san Roman
Director
$872,945
$808,266 from orgNo related comp$64,679 other
Abraham Schneider
Physician
$751,259
$672,690 from orgNo related comp$78,569 other
Lance Lefkowitz
Physician
$709,594
$631,087 from orgNo related comp$78,507 other
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Revisions to this profile

January 25, 2026:
2023 North Shore-Lij Cardiology at Deer Park PC 990 published
January 25, 2026:
2022 North Shore-Lij Cardiology at Deer Park PC 990 published
January 25, 2026:
2021 North Shore-Lij Cardiology at Deer Park PC 990 published

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$531,846
-0.1%
Physician
2021
$509k org
50 hrs/wk
$24k other
--
$532,532
+13.8%
Physician
2020
$501k org
50 hrs/wk
$32k other
--
$467,771
+3.7%
Physician
2019
$437k org
50 hrs/wk
$32k other
--
$450,918
-9.8%
Physician
2018
$420k org
50 hrs/wk
$32k other
--
$499,728
+6.5%
Physician
2017
$442k org
50 hrs/wk
$59k other
--
$469,143
Physician
2016
$416k org
50 hrs/wk
$54k other
--

Other people named Adam Kupersmith

2023
Employee
Adam Kupersmith, M.D.
North Shore-Lij Cardiology at Deer Park PC
$753,418