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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 Tufts Medical Center Physicians Organization Inc. Ron Riesenburger

Ron Riesenburger

Highest compensated employee

Physician at Tufts Medical Center Physicians Organization Inc.

Fiscal year ended September 30, 2023. Published on January 25, 2026.

$1,442,412
2023

Total compensation

Ron Riesenburger has been listed as an employee of Tufts Medical Center Physicians Organization Inc. in Form 990 filings since fiscal year 2023.

Annual compensation details

$1,442,412
Physician
2023
$1.4M org
40 hrs/wk
$55k other
--

Total compensation by year

Compare the compensation of Ron Riesenburger to:

2023

Other employees at Tufts Medical Center Physicians Organization Inc.

James Kryzanski, M.D.
Physician
$1,598,257
$1,544,041 from orgNo related comp$54,216 other
Adel Malek, M.D.
Physician
$1,541,949
$1,488,274 from orgNo related comp$53,675 other
Michael Tarnoff, M.D.
President/Ceo (AS of 11/2022)
$1,363,493
$0 from org$1,169,150 from related$194,343 other
Charles Cassidy, M.D.
Director
$1,100,644
$1,046,428 from orgNo related comp$54,216 other
Frederick Chen, M.D.
Physician
$1,089,132
$1,057,469 from orgNo related comp$31,663 other
Carl Heilman, M.D.
Director
$1,063,244
$1,009,028 from orgNo related comp$54,216 other
Michael Wagner, M.D.
President/Ceo (Until 11/2022)
$1,010,313
$0 from org$974,085 from related$36,228 other
Patrick Blomberg
Physician
$920,507
$866,832 from orgNo related comp$53,675 other
David Wazer, M.D.
Director
$866,767
$826,976 from orgNo related comp$39,791 other
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Revisions to this profile

January 25, 2026:
2023 Tufts Medical Center Physicians Organization Inc. 990 published

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