Hospital Services
Comprehensive healthcare delivery through integrated clinic network and acute care facilities
Healthcare provider supporting hospital services and cancer research in Wisconsin
About Organization
Agnesian Healthcare Inc operates in Fond du Lac, Wisconsin, providing healthcare services through multiple clinics and facilities. The organization reported $521.5 million in revenue in 2023 with 3,830 employees. Established in 1946, it supports clinical operations and post-acute care services.
Hospital Services
Comprehensive healthcare delivery through integrated clinic network and acute care facilities
Cancer Research
Institutional support for cancer research programs advancing treatment and patient outcomes
Post-Acute Care
Extended care services for patients requiring specialized treatment beyond acute hospitalization
Form 990 data showing organizational financial health and growth.
| Year | Revenue | Expenses | Assets | Employees |
|---|---|---|---|---|
| 2024 | — | — | — | — |
| 2023 | — | — | — | — |
| 2023 | $521,472,540 | $532,077,240 | $689,139,561 | 3,830 |
| 2022 | — | — | — | — |
| 2022 | $474,283,143 | $489,755,455 | $639,250,818 | 3,891 |
| 2020 | — | — | — | — |
| 2020 | $408,074,664 | $416,235,901 | $817,189,102 | 4,120 |
| 2019 | $438,658,198 | $431,650,414 | $776,804,116 | 2,313 |
| 2017 | $393,440,538 | $378,010,693 | $611,748,301 | 4,494 |
Source: IRS Form 990 filings. All figures in USD.
Provide direct healthcare services through clinic network and hospital facilities
Deliver specialized post-acute care services for extended patient treatment needs
Support institutional cancer research initiatives to advance treatment options
Maintain integrated healthcare enterprise across multiple Wisconsin clinic locations
Services and programs offered by Agnesian Healthcare Inc
Provides institutional support for cancer research initiatives and clinical programs
Operates St. Agnes Clinic and Fond du Lac Clinic providing patient care
Delivers GFDLM post-acute care services for patients requiring extended treatment
Meet the people behind Agnesian Healthcare Inc.
1946
1946
Agnesian Healthcare Inc established as nonprofit healthcare provider in Wisconsin
2019
2019
Organization reported $438.7 million in revenue serving over 2,300 employees
2023
2023
Reached $521.5 million in revenue with 3,830 employees across facilities
Top compensated officers & key employees from IRS Form 990
Total Reported (2023)
$9.6M
Highest Paid
$1.2M
Randy Combs
Compensated Officers
15
| Name | Title | Base | Other | Total | Hrs/Wk |
|---|---|---|---|---|---|
| Randy Combs | Treasurer, Chief Financial Officer At Ssm Health | $0 | $1,238,074 | $1,238,074 | 1 |
| Steve Smoot | Vice President, COO Of Ssm Health | $0 | $1,204,489 | $1,204,489 | 1 |
| Katherine Vergos | President - St. Agnes Hospital | $674,601 | $242,929 | $917,530 | 40 |
| Doug Long | Secretary, General Counsel At Ssm Health | $0 | $777,013 | $777,013 | 1 |
| Michael Vander Kooy | Radiation Oncologist | $661,704 | $67,567 | $729,271 | 40 |
| Syed Mohiuddin | Director | $666,956 | $55,922 | $722,878 | 40 |
| Kristof Gehrke | Physician | $659,537 | $58,792 | $718,329 | 40 |
| Steven Flurry | Anesthesiologist | $633,603 | $61,405 | $695,008 | 40 |
| Marcio Shiokawa | Physician | $600,929 | $57,978 | $658,907 | 40 |
| Suzanne Anderson | Director, Regional President | $0 | $540,322 | $540,322 | 1 |
| Michael Drees | VP - Operations, Fond Du Lac Clinic | $363,052 | $62,834 | $425,886 | 40 |
| Tami Schattschneider | VP - Patient Care Services, CNO | $288,633 | $100,264 | $388,897 | 40 |
| Tara Rhodes | VP - Operations, St. Agnes Hospital | $252,246 | $92,166 | $344,412 | 40 |
| Nancy A Birschbach | Former Key Employee | $0 | $177,602 | $177,602 | — |
| Jennifer Maskel MD | Director | $0 | $14,024 | $14,024 | 1 |
| Name | Title | Base | Other | Total | Hrs/Wk |
|---|---|---|---|---|---|
| Steve Smoot | Vice President, COO Of Ssm Health | $0 | $1,033,999 | $1,033,999 | 1 |
| Randy Combs | Treasurer, Chief Financial Officer At Ssm Health | $0 | $971,053 | $971,053 | 1 |
| Katherine Vergos | President - St. Agnes Hospital | $612,331 | $241,663 | $853,994 | 40 |
| Michael Vander Kooy | Radiation Oncologist | $661,943 | $68,908 | $730,851 | 40 |
| Steven Flurry | Anesthesiologist | $635,427 | $62,406 | $697,833 | 40 |
| Douglas Long | Secretary, General Counsel At Ssm Health | $0 | $686,727 | $686,727 | 1 |
| Kristof Gehrke | Physician | $617,797 | $58,585 | $676,382 | 40 |
| Syed Mohiuddin | Physician | $613,032 | $57,680 | $670,712 | 40 |
| Marcio Shiokawa | Physician | $596,018 | $55,954 | $651,972 | 40 |
| Michael Drees | VP - Operations, Fond Du Lac Clinic | $379,517 | $106,910 | $486,427 | 40 |
| Sue Anderson | Director,Chair,Regional President Wi | $0 | $397,232 | $397,232 | 1 |
| Tami Schattschneider | VP - Patient Care Services/CNO | $286,345 | $100,442 | $386,787 | 40 |
| Tara Rhodes | VP - Operations, St. Agnes Hospital | $239,739 | $91,236 | $330,975 | 40 |
| Mark Thompson MD | Director, Regional President-Medical Groups-Wisconsin | $0 | $308,562 | $308,562 | 1 |
| Nancy Birschbach | Former Key Employee | $0 | $162,351 | $162,351 | — |
| Name | Title | Base | Other | Total | Hrs/Wk |
|---|---|---|---|---|---|
| Michael Vander Kooy | Radiation Oncologist | $737,393 | $55,612 | $793,005 | 40 |
| Steven Flurry | Anesthesiologist | $711,155 | $38,293 | $749,448 | 40 |
| John Choi | Physician | $702,958 | $37,845 | $740,803 | 40 |
| Yasir Hatahet | Intensivist/Pulmonologist | $652,345 | $52,240 | $704,585 | 40 |
| Syed Mohiuddin | Physician | $644,032 | $49,712 | $693,744 | 40 |
| Jim Mugan | Senior VP - Medical Group And Medical Affairs | $449,349 | $16,991 | $466,340 | 40 |
| Michael Drees | VP - Operations, Fond Du Lac Clinic | $362,648 | $64,348 | $426,996 | 40 |
| Damond Boatwright | Director, Regional PRES - Ssm Wi | $0 | $404,896 | $404,896 | 1 |
| Douglas Long | Secretary, General Counsel At Ssm Health | $0 | $399,352 | $399,352 | 1 |
| Tami Schattschneider | VP - Patient Care Services/CNO | $256,647 | $50,363 | $307,010 | 40 |
| Tara Rhodes | VP - Operations, St. Agnes Hospital | $158,747 | $58,350 | $217,097 | 40 |
| Mark Thompson MD | Director, Regional Chief Medical Officer | $0 | $151,513 | $151,513 | 1 |
| Katherine Vergos | President - St. Agnes Hospital | $0 | $135,000 | $135,000 | 40 |
| Nancy Birschbach | Former Key Employee | $0 | $103,889 | $103,889 | — |
| Mike Degere | Pt Yr VP - Population Health Management | $0 | $94,972 | $94,972 | — |
| Name | Title | Base | Other | Total | Hrs/Wk |
|---|---|---|---|---|---|
| Kris Zimmer | Treasurer, Chief Financial Officer At Ssm Health | $0 | $813,620 | $813,620 | 1 |
| Michael Vander Kooy | Radiation Oncologist | $707,472 | $61,757 | $769,229 | 40 |
| John Choi | Physician | $686,071 | $52,288 | $738,359 | 40 |
| Steven Flurry | Anesthesiologist | $671,433 | $53,072 | $724,505 | 40 |
| Yasir Hatahet | Intensivist/Pulmonologist | $552,375 | $58,671 | $611,046 | 40 |
| Bonnie Schmitz | Former Key Employee | $604,554 | $269 | $604,823 | — |
| Katherine Vergos | President - St. Agnes Hospital | $465,436 | $128,135 | $593,571 | 40 |
| Jacob Waidelich | Physician | $565,464 | $11,388 | $576,852 | 40 |
| Doug Long | Secretary, General Counsel At Ssm Health | $0 | $471,986 | $471,986 | 1 |
| Michael Degere | VP - Population Health Management | $362,739 | $63,025 | $425,764 | 40 |
| James Mugan | SR VP - Medical Group And Medical Affairs | $339,080 | $54,660 | $393,740 | 40 |
| Michael Drees | COO - Fond Du Lac Regional Clinic | $304,815 | $60,752 | $365,567 | 40 |
| Paula Friedman | Pt Yr Director/Vice President, Pt Yr Senior VP-Strategic Development Ssm Health | $0 | $282,580 | $282,580 | 1 |
| Barbara Knutzen | President - Ahe, Clw And Performance | $189,646 | $31,634 | $221,280 | 40 |
| Mark Thompson | Director, Regional Chief Medical Officer | $0 | $219,571 | $219,571 | 1 |
Source: IRS Form 990 filings. Compensation includes base and other reported compensation.
Grant funding relationships from IRS Form 990 filings
Source: IRS Form 990 Schedule I filings. Amounts may span multiple tax years.