Hospital · Short-term acute hospital
Who owns St Lukes Hospital?
915 East 1st Street · Duluth, MN · 55805
Overview
St Lukes Hospital is a short-term acute hospital in Duluth, Minnesota, operated by St. Luke's Hospital of Duluth. St. Louis County has 8 hospitals, 15 nursing homes and 8 urgent care centers.
Ownership
St Lukes Hospital is operated by St. Luke's Hospital of Duluth, part of Aspirus Health.
- Operator
- St. Luke's Hospital of Duluth
- Owner group
- Aspirus Health
- Ownership type
- Private Nonprofit
- Sources
- CMS Hospital Enrollments and All Owners (PECOS): hospital ownership graph · 2026-10-25
- irs_schedule_h · 202506
- Company website · 2026-10-25
Ownership history
Every dated change of operator and owner for St Lukes Hospital, with the source for each.
Full ownership tree of Aspirus Health
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 2025.
| Net patient revenue | −$1.13B |
| Operating expenses | $610.1M |
| Net income | −$1.77B |
| Net income as a share of net patient revenue | 156.4% |
| Uncompensated care cost | $5.9M |
| Charity care cost | $3.9M |
| Medicaid net revenue | $19.2M |
| Medicare disproportionate share percentage | 10.0% |
Payer mix by inpatient days (2025)
- Medicare 50.8%
- Commercial and other 28.4%
- Medicaid 20.8%
Services
Top inpatient services, Medicare (2024)
| Service | Discharges | Average total payment |
|---|---|---|
| Septicemia or severe sepsis without MV >96 hours with MCC · 871 | 269 | $15K |
| Heart failure and shock with MCC · 291 | 134 | $10K |
| Respiratory infections and inflammations with MCC · 177 | 101 | $13K |
| Pulmonary edema and respiratory failure · 189 | 96 | $10K |
| Major hip and knee joint replacement or reattachment of lower extremity without MCC · 470 | 85 | $14K |
Top outpatient services, Medicare (2024)
| Service | Services |
|---|---|
| Level 1 Intraocular Procedures · 5491 | 607 |
| Level 2 Urology and Related Services · 5372 | 598 |
| Level 2 Excision/ Biopsy/ Incision and Drainage · 5072 | 480 |
| Comprehensive Observation Services · 8011 | 361 |
| Level 3 Urology and Related Services · 5373 | 307 |
Medicare fee-for-service only. Small counts are suppressed by CMS.
Location and market
- Address
- 915 East 1st Street · Duluth, MN · 55805
- County
- St. Louis County
- State
- Minnesota
40 off-site locations
Campuses, off-site emergency departments and outpatient departments under this hospital's certification.
Nearby hospitals
| Name | City | Distance |
|---|---|---|
| Essentia Health Duluth | Duluth | 0.4 mi |
| Essentia Health St Mary's Medical Center | Duluth | 0.5 mi |
| St Marys Hospital Superior | Superior | 6.9 mi |
| Community Memorial Hospital | Cloquet | 18.2 mi |
| Lake View Memorial Hospital | Two Harbors | 25.6 mi |
Sources and identifiers
- Operator: CMS Hospital Enrollments and All Owners (PECOS): hospital ownership graph · irs_schedule_h · 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
- 240047
- NPI
- 1801835970
- Last confirmed
- 2026-10-23
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