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 Clinical Care Associates of the University of Pennsylvania Health System William Duffy, M.D.

William Duffy, M.D.

Highest compensated employee

Internist at Clinical Care Associates of the University of Pennsylvania Health System

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

$802,420
2023

Total compensation

William Duffy, M.D. has been listed as an employee of Clinical Care Associates of the University of Pennsylvania Health System in Form 990 filings since fiscal year 2023.

Annual compensation details

$802,420
Internist
2023
$777k org
55 hrs/wk
$27k other
--

Total compensation by year

Compare the compensation of William Duffy, M.D. to:

2023

Other employees at Clinical Care Associates of the University of Pennsylvania Health System

Kevin B Mahoney
Network EXEC, EX Officio
$3,396,943
$0 from org$2,872,713 from related$524,230 other
Keith Kasper
Controller, Board Member
$1,741,633
$0 from org$1,716,989 from related$24,644 other
Deborah A Driscoll, M.D.
Network EXEC, EX Officio
$1,667,792
$0 from org$1,454,341 from related$213,451 other
Philip A Okala
Board Member (Until 08/2022)
$1,430,349
$0 from org$1,201,151 from related$229,198 other
Harvey L Waxman, M.D.
Board Member
$1,219,450
$0 from org$1,169,241 from related$50,209 other
Michele M Volpe
Board Member (AS of 06/8/2023)
$1,168,804
$0 from org$1,067,399 from related$101,405 other
Lori Gustave
Board Member
$893,100
$0 from org$799,750 from related$93,350 other
Benjamin Silverman, M.D.
Internist
$848,605
$820,793 from orgNo related comp$27,812 other
Kristen Rainear, M.D.
Cardiologist
$830,587
$804,514 from orgNo related comp$26,073 other
Loading rankings…
Loading related profiles…

Revisions to this profile

January 25, 2026:
2023 Clinical Care Associates of the University of Pennsylvania Health System 990 published

Get an email update when compensation for William Duffy, M.D. is updated

Related Jobs

View more jobs
Powered by Talroo
Report a discrepancy →

Other people named William Duffy, M.D.

2023
Employee
William Duffy Jr
Internatl Union of Operating Engnrs Loc 138 138A 138B Legal Fund
$397,525
Employee
William Duffy Jr
International Union of Operating Engineers Local 138 Welfare Fund
$397,525
Employee
William Duffy Jr
138 Boulevard Building Corp.
$397,525
Employee
William Duffy Jr
Local 138 138A & 138B IUOE Apprentice Training Fund
$397,525
Employee
William Duffy Jr
Joint Industry Advancement Fund
$397,525
Employee
William Duffy Jr
International Union of Operating Engineers-Local 138 138A & 138B
$397,525