Catholic Health System

Fiscal year ending 2024. Filed on November 12, 2025.

144 Genesee St
Floor 144 Genesee Street
Buffalo, New York 14203

Catholic Health System (EIN: 22-2565278) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2024 IRS Form 990 filing, Catholic Health System, a 501(c)(3) charitable organization, reported compensation for 22 out of 1,974 total employees. Among the employees shown here, the average compensation is $646,476. The highest compensated employee at Catholic Health System is Joyce Markiewicz with fiscal year 2024 compensation of $1,912,200.

Revenue, expenses, and employee compensation

Revenue

$210,097,611

Expenses

$213,153,270

Employee compensation

$119,991,266

Reported Compensated Employees

Joyce Markiewicz

President and Chief Executive Officer Administration

$1,912,200

$1,851,882 from orgNo related comp$60,318 other

Mark Sullivan

Former President CHS

$1,864,539

$1,851,336 from orgNo related comp$13,203 other

Dr Brian D' Arcy

Director Clinical and Graduate Medical Education

$1,257,598

$1,131,528 from orgNo related comp$126,070 other

James M Garvey

Executive Vice President and Chief Operating Officer

$1,037,889

$993,464 from orgNo related comp$44,425 other

David MacHolz

Chief Financial Officer

$898,011

$868,881 from orgNo related comp$29,130 other

Martin Boryszak

Senior Vice President of Acute Care and President Mercy Hospital

$827,394

$796,697 from orgNo related comp$30,697 other

Dr Michael Galang

Senior Vice President and Chief Information Officer

$706,706

$660,017 from orgNo related comp$46,689 other

Charles Urlaub

Senior Vice President Strategic Growth and Partnerships

$662,302

$608,916 from orgNo related comp$53,386 other

Laura Cianflone

Senior Vice President, Human Resources

$605,021

$573,155 from orgNo related comp$31,866 other

Leonardo Sette-Camara

General Counsel

$474,520

$442,007 from orgNo related comp$32,513 other

Lisa Cilano

Senior Vice President Finance, RMC and Business Advisory

$460,454

$444,768 from orgNo related comp$15,686 other

Thomas Gleason

Senior Vice President Home and Community Based Care

$457,859

$420,621 from orgNo related comp$37,238 other

Benchmark Employee Compensation

Non-Employee Board Members

Lawrence V Whistler, Cfa

Treasurer

Contractors

Epic Systems Corporation

Technology

$18,134,543

Claro Healthcare LLC

Business Management Consultant

Siemens Medical Solutions USA Inc

Mission Statement

The Mission of the Catholic Health System, as part of the Catholic Health System (CHS) in Western New York, is to provide quality healthcare services in an acute care, long term care, and home care setting. Committed to a common mission, the providers of the Catholic Health System continue the healing ministry of Jesus, seeking to improve the health of individuals and communities. We provide high quality service that has reverence, compassion, justice, and excellence. The 2024 Community Service Plan can be found at https://www.chsbuffalo.org/about-us/community.