Markets / Wisconsin / Rock County / Mercy Health System Corp

Hospital · Short-term acute hospital

Who owns Mercy Health System Corp?

1000 Mineral Point Ave · Janesville, WI · 53547

Overview

Beds223
Discharges5,826cost report 2025
Occupancy35%inpatient days ÷ bed days
Employees (FTE)3,055

Mercy Health System Corp is a short-term acute hospital in Janesville, Wisconsin, operated by Mercy Health System Corporation. Rock County has 4 hospitals, 10 nursing homes and 3 urgent care centers.

Ownership

Mercy Health System Corp is operated by Mercy Health System Corporation, part of Bon Secours.

Operator
Mercy Health System Corporation
Owner group
Bon Secours
Ownership type
Private Nonprofit
Source

Ownership history

Every dated change of operator and owner for Mercy Health System Corp, with the source for each.

Request the history

Full ownership tree of Bon Secours

Every entity between this facility and its ultimate owner, with ownership percentages and dates.

See the owner report

Finances

From the hospital's Medicare cost report, fiscal year ending 2025.

Net patient revenue−$199.3M
Operating expenses$657.9M
Net income$47.4M
Net income as a share of net patient revenue-23.8%
Uncompensated care cost$6.2M
Charity care cost$3.1M
Medicaid net revenue$13.3M
Medicare disproportionate share percentage10.0%

Payer mix by inpatient days (2025)

  • Commercial and other 67.0%
  • Medicare 28.3%
  • Medicaid 4.8%

Services

Top inpatient services, Medicare (2024)

ServiceDischargesAverage total payment
Septicemia or severe sepsis without MV >96 hours with MCC · 87181$16K
Heart failure and shock with MCC · 29177$10K
Pulmonary edema and respiratory failure · 18960$10K
Percutaneous and other intracardiac procedures without MCC · 27453$27K
Psychoses · 88539$11K

Top outpatient services, Medicare (2024)

ServiceServices
Level 1 Intraocular Procedures · 5491494
Comprehensive Observation Services · 8011269
Level 2 Upper GI Procedures · 5302173
Level 2 Excision/ Biopsy/ Incision and Drainage · 5072157
Level 2 Urology and Related Services · 537299

Medicare fee-for-service only. Small counts are suppressed by CMS.

Location and market

Address
1000 Mineral Point Ave · Janesville, WI · 53547
County
Rock County
State
Wisconsin
Hospitals in the county4
Nursing homes10
Urgent care centers3

6 off-site locations

Campuses, off-site emergency departments and outpatient departments under this hospital's certification.

Request the site list

Nearby hospitals

NameCityDistance
Ssm Health St Mary's Hospital - JanesvilleJanesville3.0 mi
Beloit Health SystemBeloit9.7 mi
Edgerton Hospital And Health ServicesEdgerton10.2 mi
Stoughton HospitalStoughton18.5 mi
Fort Memorial HospitalFort Atkinson19.7 mi
Javon Bea HospitalRockford25.7 mi

Sources and identifiers

  • Operator: CMS Hospital Enrollments and All Owners (PECOS): hospital ownership graph
  • Finances and payer mix: CMS hospital cost reports (HCRIS), fiscal year 2025
  • Services: CMS Medicare inpatient and outpatient utilization
  • Ownership type and beds: CMS Provider of Services file
  • Location: CMS and Census Bureau geography
CMS certification number
520066
NPI
1093768962
Last confirmed
2026-10-23

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