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Person · officer / director

Mark a Nafziger

Chief Executive Officer Ambulatory Care (through Mar 2020) · Osf Healthcare System

Chief Executive Officer Ambulatory Care (through Mar 2020) at Osf Healthcare System. Listed as an officer, director, or key employee across 3 organizations on the Form 990 record.

Organizations
3
Roles reported
3
Reported compensation
$1.0M

Who this is

Profile

Everything on the left is verified from the IRS filings. The biography on the right is compiled from public web sources and grounded to that filed record.

✓ Verified from filings
●
Reported as Chief Executive Officer Ambulatory Care (through Mar 2020) of Osf Healthcare System, based in Peoria, IL.
●
Received $1.0M in total reported compensation on the most recent Form 990 (Part VII).
●
Also listed as Former Chief Executive Officer Ambulatory Care of Ottawa Regional Hospital & Healthcare Center, uncompensated.
●
Also listed as Former Chief Executive Officer Ambulatory Care of Mendota Community Hospital, uncompensated.
Facts extracted directly from each organization's Form 990, Part VII.
Biography Web-sourced

CEO of Ambulatory Care at OSF HealthCare System in Peoria, Illinois. Nafziger has held senior leadership roles at Parkview Health, Mercy Health System of Oklahoma, and KPMG, and previously served as interim regional CEO during organizational leadership transitions.

Compiled from public web sources (3 cited), grounded to the filed record.

Affiliations

Organizations

Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.

Osf Healthcare System Chief Executive Officer Ambulatory Care (through Mar 2020) · $3.2B revenue · Peoria, ILOSF HEALTHCARE SYSTEM IS A CATHOLIC INTEGRATED HEALTH CARE DELIVERY SYSTEM WHICH DURING FISCAL YEAR 2025 OPERATED 15 HOSPITALS, 8 HOME HEALTH…pay $752K → $1.0MFiled FY2020 · Source: Form 990, Part VII
$1.0Mreported comp
Ottawa Regional Hospital & Healthcare Center Former Chief Executive Officer Ambulatory Care · $145.8M revenue · Peoria, ILTHE MISSION OF OTTAWA REGIONAL HOSPITAL & HEALTHCARE CENTER IS TO MAINTAIN A LEADERSHIP POSITION IN THE PROVISION OF EFFICIENT AND QUALITY HEALTHCARE…Filed FY2020 · Source: Form 990, Part VII
Mendota Community Hospital Former Chief Executive Officer Ambulatory Care · $37.7M revenue · Peoria, ILIN THE SPIRIT OF CHRIST AND THE EXAMPLE OF FRANCIS OF ASSISI, THE MISSION OF OSF HEALTHCARE IS TO SERVE PERSONS WITH THE GREATEST CARE AND LOVE IN A…Filed FY2020 · Source: Form 990, Part VII

Network

Serves alongside

Other officers, directors & key employees at this person's organizations, by latest reported compensation.

R
Vice Chairperson Chief Executive Officer · FY2024
$3.1M
J
President of Osf Little Company · FY2020
$1.4M
M
Chief Operating Officer · FY2024
$1.4M
M
Chief Financial Officer · FY2023
$1.2M
M
Physician · FY2023
$1.1M
J
Chief Executive Officer, Integrated Solutions · FY2024
$1.1M
R
Chief Executive Officer, Central Region (through Jan 2025) · FY2024
$1.1M
M
President, Osf Healthcare (beg 1/25)/ Cso/CEO, Osf/Oncall Digital Health (thru 12/24) · FY2024
$1.1M
J
Physician · FY2023
$1.1M
R
System Chief Medical Officer · FY2024
$1.0M
C
Former Chief Executive Officer Eastern Region · FY2022
$986K
C
Chief Executive Officer, Eastern Region · FY2023
$972K

Network

Recommendations

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Public data from IRS Form 990 e-file & the Business Master File. Individuals appear here because they were named as an officer, director, or key employee on a nonprofit's Form 990; people are grouped by name plus corroborating evidence (Schedule R, shared address, shared board members). · philanthropy.org