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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 Riddle Memorial Hospital Vishnu Singh

Vishnu Singh

Key employee

Surgical Assistant at Riddle Memorial Hospital

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

$198,579
2023

Total compensation

Vishnu Singh has been listed as an employee of Riddle Memorial Hospital in Form 990 filings since at least fiscal year 2016. Total compensation for Vishnu Singh has increased by 19.1% from 2016 to 2023.

Annual compensation details

$198,579
+13%
Surgical Assistant
2023
$171k org
40 hrs/wk
$28k other
--
$175,794
-9.4%
Surgical Assistant
2022
$149k org
40 hrs/wk
$28k other
--

Total compensation by year

Compare the compensation of Vishnu Singh to:

2023

Other employees at Riddle Memorial Hospital

John J Lynch III
Chief Executive Officer and Trustee
$2,602,428
$0 from org$2,005,175 from related$597,253 other
Barbara Wadsworth
Executive Vice President and Chief Operating Officer
$1,134,340
$0 from org$944,282 from related$190,058 other
Michael J Buongiorno
Chief Financial Officer and Executive Vice President and Treasurer
$1,110,735
$0 from org$949,105 from related$161,630 other
Brian T Corbett, Esq
Senior Vice President, GEN Counsel and Secretary
$871,651
$0 from org$720,653 from related$150,998 other
Jonathan Stallkamp
Senior Vice President and Chief Medical Officer
$867,305
$0 from org$732,624 from related$134,681 other
Shelly Buck
President - Riddle Hospital
$788,735
$617,419 from orgNo related comp$171,316 other
Donald Klingen
Senior Vice President and CMIO
$608,968
$0 from org$474,295 from related$134,673 other
James Gengaro
Vice President, Medical Affairs
$428,030
$252,290 from org$135,486 from related$40,254 other
Brenda Defeo
Vice President, Administration
$367,396
$341,918 from orgNo related comp$25,478 other
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Revisions to this profile

January 25, 2026:
2023 Riddle Memorial Hospital 990 published
January 25, 2026:
2022 Riddle Memorial Hospital 990 published
January 25, 2026:
2021 Riddle Memorial Hospital 990 published

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$193,932
-1.3%
Surgical Assistant
2021
$163k org
40 hrs/wk
$31k other
--
$196,430
-0.3%
Surgical Assistant
2020
$167k org
40 hrs/wk
$30k other
--
$197,024
+0.9%
Nursing Director
2019
$164k org
40 hrs/wk
$34k other
--
$195,171
+4.2%
Nursing Director
2018
$164k org
40 hrs/wk
$32k other
--
$187,270
+12.3%
Nursing Director
2017
$156k org
40 hrs/wk
$32k other
--
$166,774
Nursing Director
2016
$144k org
40 hrs/wk
$23k other
--

Other people named Vishnu Singh

2023
Employee
Vishnu K Singh
South Florida Rehab and Emergency Support Team Inc.
$0