Two numbers tell leaders a great deal about the financial health of a skilled nursing or senior-living community: how long residents stay, and who pays for their care. Both are simple in concept, but the way they are defined and reported makes a big difference in whether the numbers can be trusted.
Length of stay, often shortened to LOS, is the number of days a resident remains in the community. It sounds straightforward, but several decisions shape the result.
Start and end dates. Does the stay start on the admission date or on the first billable day? Does it end on discharge, or when the resident leaves for a hospital stay and returns?
Hospital transfers. Count a return from the hospital as a new stay or as a continuation. Either can be valid, but be consistent.
Current residents versus discharged residents. Average length of stay for current residents and for those who left are different measures. Both are useful, but they answer different questions.
Averages versus medians. A few very long stays can pull an average up. The median, the middle value, often describes a typical stay better.
Unit or service line. Short-term rehabilitation and long-term care have very different patterns, so report them separately.
Average and median length of stay for discharged residents by month
Length of stay for current residents, grouped into ranges such as under 30 days, 30 to 90 days and longer
Length of stay by payer
Length of stay by discharge destination, such as home, hospital or another facility
Payer mix is the share of residents, or resident days, paid for by each source: Medicare, Medicaid, managed care, private pay, veterans programs and others. Because payment rates differ, a shift in payer mix can change revenue even when census stays flat.
Measure by residents or by days. The share of resident days is usually more useful for finances than a simple head count.
Group consistently. If managed care plans are lumped together in one report and split in another, comparisons break down.
Handle payer changes. A resident may move from Medicare to Medicaid or private pay during a stay. Decide how the change is recorded and when it takes effect.
Keep payer names standardized. Free-text entries create duplicate categories.
Resident days by payer, by month
Percentage of total days by payer, trended over twelve months
Census by payer on a given day
Admissions by payer source
The real insight comes from looking at both at once. For example, a community might see its Medicare resident days decline and its average length of stay for short-term residents fall at the same time. That pattern suggests fewer or shorter rehabilitation admissions, and prompts questions about referral relationships and hospital partners. The numbers do not explain themselves, but they tell you where to look.
Write definitions down and keep them with the report so that anyone running it uses the same rules.
Use the same date ranges each month.
Check against a known source, such as the billing summary, before sharing.
Limit access. Aggregate numbers are fine for leadership, but reports that list individual residents and payers contain protected health information and belong in controlled locations.
Review with the business office, whose figures should reconcile with clinical and admissions data.
Mixing definitions between reports is the most frequent problem. Another is relying on a single month, which can mislead because of seasonal patterns or one unusual admission. Trend lines across several months tell a more reliable story.
UnityCare IT helps long-term care teams build and schedule consistent reports, clean up the underlying data, and deliver the results securely to the people who need them.
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