Markets / Illinois / Cook County / Rush Oak Park Hospital

Hospital · Short-term acute hospital

Who owns Rush Oak Park Hospital?

520 S Maple Ave · Oak Park, IL · 60304

Overview

Beds185
Discharges4,805cost report 2025
Occupancy30%inpatient days ÷ bed days
Employees (FTE)795

Rush Oak Park Hospital is a short-term acute hospital in Oak Park, Illinois, operated by Rush Oak Park Hospital Inc. Cook County has 51 hospitals, 191 nursing homes and 262 urgent care centers.

Ownership

Rush Oak Park Hospital is operated by Rush Oak Park Hospital Inc, part of Rush System For Health.

Operator
Rush Oak Park Hospital Inc
Owner group
Rush System For Health
Ownership type
Private Nonprofit
Sources

Ownership history

Every dated change of operator and owner for Rush Oak Park Hospital, with the source for each.

Request the history

Full ownership tree of Rush System For Health

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$191.7M
Operating expenses$183.5M
Net income$22.9M
Net income as a share of net patient revenue11.9%
Uncompensated care cost$8.1M
Charity care cost$5.8M
Medicaid net revenue$21.6M
Medicare disproportionate share percentage11.0%

Payer mix by inpatient days (2025)

  • Commercial and other 65.3%
  • Medicare 32.4%
  • Medicaid 2.3%

Services

Top inpatient services, Medicare (2024)

ServiceDischargesAverage total payment
Septicemia or severe sepsis without MV >96 hours with MCC · 871161$15K
Heart failure and shock with MCC · 291111$10K
Kidney and urinary tract infections without MCC · 69036$7K
Renal failure with CC · 68336$7K
Renal failure with MCC · 68234$12K

Top outpatient services, Medicare (2024)

ServiceServices
Comprehensive Observation Services · 8011306
Level 5 Musculoskeletal Procedures · 5115149
Level 2 Excision/ Biopsy/ Incision and Drainage · 5072119
Level 1 Intraocular Procedures · 5491111
Level 4 Urology and Related Services · 537459

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

Location and market

Address
520 S Maple Ave · Oak Park, IL · 60304
County
Cook County
State
Illinois
Hospitals in the county51
Nursing homes191
Urgent care centers262

Nearby hospitals

Sources and identifiers

  • Operator: CMS Hospital Enrollments and All Owners (PECOS): hospital ownership graph · CMS record · Company website
  • 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
140063
NPI
1558391706
Last confirmed
2026-10-23

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