Hospital · Short-term acute hospital
Who owns Adventist Health Castle?
640 Ulukahiki St · Kailua, HI · 96734
Overview
Adventist Health Castle is a short-term acute hospital in Kailua, Hawaii, operated by Adventist Health. Honolulu County has 14 hospitals, 24 nursing homes and 38 urgent care centers.
Ownership
Adventist Health Castle is operated by Adventist Health.
- Operator
- Adventist Health
- Owner group
- Adventist Health
- Ownership type
- Church
- Sources
- CMS Hospital All Owners · 2026-09-29
- CMS record · 2024
- Company website · 2026-10-25
Ownership history
Every dated change of operator and owner for Adventist Health Castle, with the source for each.
Full ownership tree of Adventist 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 2024.
| Net patient revenue | $239.2M |
| Operating expenses | $264.0M |
| Net income | $6.5M |
| Net income as a share of net patient revenue | 2.7% |
| Uncompensated care cost | $4.5M |
| Charity care cost | $3.2M |
| Medicaid net revenue | $33.1M |
| Medicare disproportionate share percentage | 14.0% |
Payer mix by inpatient days (2024)
- Commercial and other 79.0%
- Medicare 20.3%
- Medicaid 0.7%
Services
Top inpatient services, Medicare (2024)
| Service | Discharges | Average total payment |
|---|---|---|
| Septicemia or severe sepsis without MV >96 hours with MCC · 871 | 145 | $19K |
| Psychoses · 885 | 80 | $14K |
| Respiratory infections and inflammations with MCC · 177 | 61 | $16K |
| Acute myocardial infarction, discharged alive with MCC · 280 | 51 | $17K |
| Heart failure and shock with MCC · 291 | 42 | $14K |
Top outpatient services, Medicare (2024)
| Service | Services |
|---|---|
| Comprehensive Observation Services · 8011 | 147 |
| Level 2 Urology and Related Services · 5372 | 101 |
| Level 5 Musculoskeletal Procedures · 5115 | 71 |
| Level 1 Endovascular Procedures · 5191 | 61 |
| Level 2 Excision/ Biopsy/ Incision and Drainage · 5072 | 52 |
Medicare fee-for-service only. Small counts are suppressed by CMS.
Location and market
- Address
- 640 Ulukahiki St · Kailua, HI · 96734
- County
- Honolulu County
- State
- Hawaii
2 off-site locations
Campuses, off-site emergency departments and outpatient departments under this hospital's certification.
Nearby hospitals
| Name | City | Distance |
|---|---|---|
| Kapiolani Medical Center For Women & Children | Honolulu | 7.4 mi |
| Shriners Hospital For Children | Honolulu | 7.5 mi |
| Rehabilitation Hospital Of The Pacific | Honolulu | 7.5 mi |
| Kuakini Medical Center | Honolulu | 7.5 mi |
| Leahi Hospital | Honolulu | 7.9 mi |
| The Queens Medical Center | Honolulu | 8.0 mi |
Sources and identifiers
- Operator: CMS Hospital All Owners · CMS record · Company website
- 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
- 120006
- NPI
- 1316937691
- Last confirmed
- 2026-10-23
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