Patient volumes are estimated using data from a hospital's most recent Medicare Cost Report, Medicare inpatient claims data (MedPAR), and Medicare outpatient claims data (OPPS). Estimates are rounded to the nearest hundred.
Inpatient Surgeries = MedicareSurgeries / (MedicareDischarges / TotalDischarges)  
where:
MedicareSurgeries =
MedicareDischarges =
TotalDischarges = 

Outpatient Surgeries = MedicareSurgeries / (MedicareDays / TotalDays)  
where:
MedicareSurgeries =
MedicareDays =
TotalDays = 

Births = NurseryDays / AvgLOS  
where:
NurseryDays = AvgLOS = *per AHRQ/HCUP statistics for year 2018 (most current available as of 8/8/2022). 

Outpatient Visits = MedicareClaims / (MedicareDays / TotalDays)  
where:
MedicareClaims =
MedicareDays =
TotalDays = 

Emergency Room Visits (not admitted) = MedicareERClaims / (MedicareDays / TotalDays)  
where:
MedicareERClaims = 

Emergency Room Visits (admitted) = MedicareIPClaimsWithER / (MedicareDischarges / TotalDischarges)  
where:
MedicareIPClaimsWithER = 
Patient volumes are estimated using data from a hospital's most recent Medicare Cost Report, Medicare inpatient claims data (MedPAR), and Medicare outpatient claims data (OPPS). Estimates are rounded to the nearest hundred.
Inpatient Surgeries = MedicareSurgeries / (MedicareDischarges / TotalDischarges)  
where:
MedicareSurgeries =
MedicareDischarges =
TotalDischarges = 

Outpatient Surgeries = MedicareSurgeries / (MedicareDays / TotalDays)  
where:
MedicareSurgeries =
MedicareDays =
TotalDays = 

Births = NurseryDays / AvgLOS  
where:
NurseryDays = AvgLOS = *per AHRQ/HCUP statistics for year 2018 (most current available as of 8/8/2022). 

Outpatient Visits = MedicareClaims / (MedicareDays / TotalDays)  
where:
MedicareClaims =
MedicareDays =
TotalDays = 

Emergency Room Visits (not admitted) = MedicareERClaims / (MedicareDays / TotalDays)  
where:
MedicareERClaims = 

Emergency Room Visits (admitted) = MedicareIPClaimsWithER / (MedicareDischarges / TotalDischarges)  
where:
MedicareIPClaimsWithER = 