Short-term acute care hospital · Boise, Idaho · 374 beds · CMS certification number 130007
Saint Alphonsus Regional Medical Center
Latest filing: fiscal year ended June 30, 2025, as submitted, stamped by CMS December 8, 2025. 29 years on file, all shown below. Also on the 340B covered-entity register.
Fiscal 2025 at a glance
What stands out
- Net patient revenue rose from $161.5M in its first year on file (1997) to $923.6M in 2025.
- From fiscal year 2024 to fiscal year 2025 its net patient revenue rose 3.3%.
- Its result from patient care: −$68.6M (2023), −$5.4M (2024), −$31.9M (2025).
- 3 of the 5 short-term acute care hospital peers below with a margin on file also report a loss on patient care for fiscal year 2025.
- Medicaid paid for 22.2% of its inpatient days and Medicare for 21.1%.
- SAINT ALPHONSUS HEALTH SYSTEM INC holds 100% of it, on its Medicare enrollment.
29 years of filings
1997 reopened margin 6.7% $161.5M $150.6M
1998 reopened margin 2.7% $176.2M $171.4M
1999 reopened margin −1.2% $187.9M $190.1M
2000 reopened margin −2.5% $229.8M $235.6M
2001 reopened margin −4.2% $234.0M $243.9M
2002 settled with audit margin 1.1% $271.0M $268.2M
2003 reopened margin −0.7% $280.8M $282.9M
2004 reopened margin 3.4% $306.0M $295.6M
2005 reopened margin 4.1% $327.3M $314.0M
2006 settled with audit margin 2.0% $352.0M $345.0M
2007 reopened margin 4.9% $369.0M $350.8M
2008 settled with audit margin 1.9% $405.7M $397.9M
2009 reopened margin 2.3% $428.7M $418.9M
2010 reopened margin −1.1% $432.0M $436.9M
2011 reopened margin −3.1% $466.1M $480.6M
2012 settled with audit margin −0.4% $470.3M $472.3M
2013 reopened margin −7.8% $486.7M $524.6M
2014 settled margin 4.2% $522.0M $500.0M
2015 reopened margin 4.6% $556.2M $530.5M
2016 reopened margin 0.7% $584.8M $581.0M
2017 reopened margin −2.5% $590.5M $604.9M
2018 reopened margin 0.1% $635.7M $634.8M
2019 settled with audit margin −3.0% $637.6M $656.4M
2020 settled margin −7.8% $607.3M $654.7M
2021 amended margin −1.7% $684.3M $695.7M
2022 as submitted margin −9.6% $709.8M $777.7M
2023 as submitted margin −9.4% $725.8M $794.4M
2024 as submitted margin −0.6% $893.9M $899.3M
2025 as submitted margin −3.5% $923.6M $955.5M
Beside its peers
Nearest in size, Idaho first, fiscal year 2025.
Hospital Beds Net patient revenue Operating expenses Margin
Saint Alphonsus Regional Medical Center 374 $923,618,975 $955,513,817 −3.5%
Eastern Idaho Regional Medical Center, Idaho Falls 245 $447,468,984 $196,321,510 56.1%
Kootenai Health, Coeur Dalene 325 $922,907,256 $1,101,363,717 −19.3%
Portneuf Medical Center, Pocatello 142 $478,757,278 $427,147,747 10.8%
St. Lukes Magic Valley Regional Medical Center LTD, Twin Falls 176 $552,722,873 $573,895,220 −3.8%
St. Lukes Regional Medical Center, Boise 541 $2,786,158,471 $2,833,381,058 −1.7%
Patients and payers
- Discharges 19,206 S-3 line 14, col 15
- Inpatient days 91,874 S-3 line 14, col 8
- Beds in use, on an average day 252.4 days ÷ days in year
- Occupancy 67.3% days ÷ bed days
- Medicare share of days 21.1% S-3 cols 6 ÷ 8
- Medicaid share of days 22.2% S-3 cols 7 ÷ 8
Who owns it
- SAINT ALPHONSUS HEALTH SYSTEM INC100%
- TRINITY HEALTH CORPORATION100%
Related organizations on its own cost report: ST ALPHONEUS HO (100%), healthcare corp; TRINITY HEALTH (100%), healthcare corp; TRINITY HEALTH (100%), healthcare it.
Other hospitals with the same owner: Mount Sinai Rehabilitation Hospital (CT), Saint Agnes Medical Center (CA), Saint Francis Hospital and Medical Center (CT), Saint Mary's Hospital (CT), Johnson Memorial Hospital (CT), St. Francis Hospital (DE), and 2 more.
Control: voluntary nonprofit, church.
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More short-term acute care hospitals in Idaho
File HOSP10FY2024.ZIP, form CMS-2552-10, CMS certification number 130007. Owners of 5% or more: CMS Hospital All Owners and Hospital Enrollments, Medicare enrollment October 1, 2026.
How this page was built: the CMS Medicare cost report, file HOSP10FY2024.ZIP, read December 8, 2025.
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