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  • Financial data for hospital cost report period ending 06/30/2023 (HCRIS 755709 - 2010).
  • Medicare IPPS claims data are for federal fiscal year ending 09/30/2023 (Proposed rule MedPAR).
  • Medicare OPPS claims data are not available.
  • Data from other sources and their effective periods are identified within report headers.
  • Errata: Please notify us by email of any corrections or updates.

Mammoth Hospital

Mammoth Lakes, CA  93546
CMS Certification Number: 051303

Identification and Characteristics

Name and Address: Mammoth Hospital
85 Sierra Park Road
Mammoth Lakes, CA  93546
Telephone Number: (760) 934-3311
Hospital Website:
CMS Certification Number: 051303
   
Type of Facility: Critical Access
Type of Control: Governmental Hospital District
Total Staffed Beds: 17
   
Total Patient Revenue: $160,702,665
Total Discharges: 464
Total Patient Days: 1,200
TPS Quality Score: 0.00
Patient Experience Rating: Not Available
Profile Compare
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Notes

Facility information for years prior to CAH participation are available under Mammoth Hospital (050638) since 06/30/2001.

Facility information for years prior to CAH participation are available under Provider ID 050638.

Clinical Cost Analyzer
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Clinical Services

Emergency Services
Emergency Department
Special Care
Intensive Care Unit (ICU)
Surgery
Inpatient Surgery

DNV Hospital Accreditation

  • Accredited for the period: 12/27/2021 - 12/27/2024
ICD Diagnoses & Procedures
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MS-DRG Coding Indicators
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Inpatient Utilization Statistics by Medical Service

  Number Medicare Inpatients Average Length of Stay Average Charges Medicare Case Mix Index (CMI)
Cardiology 12 1.50 $20,560 0.9100
Medicine 35 2.74 $28,053 0.8627
Orthopedic Surgery 39 2.23 $102,168 2.2393
Pulmonology 17 3.18 $31,342 1.1556
Total 136 2.57 $50,790 1.3815
Market Analysis
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Inpatient Origin for Top 3 Zip Codes

  • Medicare Hospital Market Service Area File for calendar year ending 12/31/2022 / Definitions
ZIP Code of Residence Discharges Days of Care Charges Discharges Inc/(Dec) Market Share
93546 64 189 $2,282,963 10.3% 75.3%
93514 23 47 $2,029,057 -23.3% 7.0%
93541 11 22 $548,363 0.0% 100.0%

Beds and Patient Days by Unit

  Available Beds Inpatient Days
HOSPITAL
(including swing beds)
   
Routine Services 15 1,125
Special Care 2 75
Nursery 0
Total Hospital 17 1,200
Operational Trends
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Financial Statistics

  $ %
Gross Patient Revenue $160,702,665 92.0
Non-Patient Revenue $13,996,957 8.0
Total Revenue $174,699,622  
Net Income (or Loss) $18,021,057 10.3
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