Compensation 990
OrganizationsEmployeesBoard MembersGrantsContractorsTop RankingsPricing

Stay updated on 990 organization compensation

© 2026 Civic Register LLC

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.

About•Report a discrepancy•Your privacy choices
Employees Stony Brook Radiation Oncology University Faculty Practice Corporation Samuel Ryu

Samuel Ryu

OfficerTrustee/director

President and Director at Stony Brook Radiation Oncology University Faculty Practice Corporation

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

$909,295
2023

Total compensation

Samuel Ryu has been listed as an employee of Stony Brook Radiation Oncology University Faculty Practice Corporation in Form 990 filings since at least fiscal year 2016. Total compensation for Samuel Ryu has increased by 13.8% from 2016 to 2023.

Annual compensation details

$909,295
President and Director
2023
$520k org
40 hrs/wk
$294k related
10 hrs/wk
$96k other
--
$843,318
+1.9%
President and Director
2019
$497k org
40 hrs/wk
$270k related

Total compensation by year

Compare the compensation of Samuel Ryu to:

2023

Other employees at Stony Brook Radiation Oncology University Faculty Practice Corporation

Kartik Mani
Radiation Oncology
$440,685
$318,317 from org$59,109 from related$63,259 other
Alexander Stessin
Director
$440,272
$318,782 from org$57,180 from related$64,310 other
Edward Valentine
Treasurer and Secretary and Director
$428,272
$303,217 from org$60,605 from related$64,450 other
Alexander Slade
Radiation Oncology
$400,905
$284,792 from org$56,087 from related$60,026 other
Mark Ashamalla
Radiation Oncology
$395,218
$279,705 from org$56,087 from related$59,426 other
Clare Moran
Radiation Oncology
$186,916
$92,344 from org$61,954 from related$32,618 other
Loading rankings…
Loading related profiles…

Revisions to this profile

January 25, 2026:
2023 Stony Brook Radiation Oncology University Faculty Practice Corporation 990 published
January 24, 2026:
2019 Stony Brook Radiation Oncology University Faculty Practice Corporation 990 published
January 24, 2026:
2018 Stony Brook Radiation Oncology University Faculty Practice Corporation 990 published

Get an email update when compensation for Samuel Ryu is updated

Related Jobs

View more jobs
Powered by Talroo
Report a discrepancy →
10 hrs/wk
$78k other
--
$827,325
+13.1%
President and Director
2018
$482k org
40 hrs/wk
$262k related
10 hrs/wk
$84k other
--
$731,631
-8.4%
President and Director
2017
$407k org
40 hrs/wk
$261k related
10 hrs/wk
$65k other
--
$798,992
President and Director
2016
$477k org
50 hrs/wk
$254k related
--
$70k other
--

Other people named Samuel Ryu

2023
Employee
Samuel Ryu
SB Clinical Practice Management Plan Inc
$944,744
Employee
Samuel Ryu, M.D.
Internat'l Stereotactic Radiosurgery Society
$0