Hospital · Short-term acute hospital
Who owns Oconomowoc Memorial Hospital?
791 E Summit Ave · Oconomowoc, WI · 53066
Overview
Oconomowoc Memorial Hospital is a short-term acute hospital in Oconomowoc, Wisconsin, operated by Prohealth Oconomowoc Memorial Hospital, Inc.. Waukesha County has 8 hospitals, 15 nursing homes and 22 urgent care centers.
Ownership
Oconomowoc Memorial Hospital is operated by Prohealth Oconomowoc Memorial Hospital, Inc., part of Prohealth Care Inc.
- Operator
- Prohealth Oconomowoc Memorial Hospital, Inc.
- Owner group
- Prohealth Care Inc
- Ownership type
- Private Nonprofit
- Sources
- CMS Hospital Enrollments and All Owners (PECOS): hospital ownership graph · 2026-10-25
- CMS record · 2024
- Trade press · 2014-10-01
Ownership history
Every dated change of operator and owner for Oconomowoc Memorial Hospital, with the source for each.
Full ownership tree of Prohealth Care Inc
Every entity between this facility and its ultimate owner, with ownership percentages and dates.
Finances
From the hospital's Medicare cost report, fiscal year ending 2024.
| Net patient revenue | $130.7M |
| Operating expenses | $125.1M |
| Net income | $21.7M |
| Net income as a share of net patient revenue | 16.6% |
| Uncompensated care cost | $971K |
| Charity care cost | $166K |
| Medicaid net revenue | $2.1M |
Payer mix by inpatient days (2024)
- Commercial and other 71.3%
- Medicare 26.6%
- Medicaid 2.2%
Services
Top inpatient services, Medicare (2024)
| Service | Discharges | Average total payment |
|---|---|---|
| Septicemia or severe sepsis without MV >96 hours with MCC · 871 | 63 | $12K |
| Heart failure and shock with MCC · 291 | 56 | $9K |
| Major hip and knee joint replacement or reattachment of lower extremity without MCC · 470 | 29 | $13K |
| Simple pneumonia and pleurisy with CC · 194 | 24 | $5K |
| Esophagitis, gastroenteritis and miscellaneous digestive disorders without MCC · 392 | 20 | $5K |
Top outpatient services, Medicare (2024)
| Service | Services |
|---|---|
| Level 5 Musculoskeletal Procedures · 5115 | 403 |
| Comprehensive Observation Services · 8011 | 233 |
| Level 2 Urology and Related Services · 5372 | 118 |
| Level 6 Musculoskeletal Procedures · 5116 | 51 |
| Level 3 Urology and Related Services · 5373 | 50 |
Medicare fee-for-service only. Small counts are suppressed by CMS.
Location and market
- Address
- 791 E Summit Ave · Oconomowoc, WI · 53066
- County
- Waukesha County
- State
- Wisconsin
2 off-site locations
Campuses, off-site emergency departments and outpatient departments under this hospital's certification.
Nearby hospitals
| Name | City | Distance |
|---|---|---|
| Rogers Memorial Hospital | Oconomowoc | 2.9 mi |
| Rehabilitation Hospital Of Wisconsin | Waukesha | 11.3 mi |
| Watertown Regional Medical Center | Watertown | 12.7 mi |
| Waukesha Memorial Hospital | Waukesha | 13.8 mi |
| Waukesha County Mental Health Ctr | Waukesha | 13.8 mi |
| Aurora Medical Ctr Washington County | Hartford | 16.2 mi |
Sources and identifiers
- Operator: CMS Hospital Enrollments and All Owners (PECOS): hospital ownership graph · CMS record · Trade press
- Finances and payer mix: CMS hospital cost reports (HCRIS), fiscal year 2024
- 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
- 520062
- NPI
- 1497942205
- Last confirmed
- 2026-10-23
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