Quick answer
Define the same provider, reporting period and measure on both sides before comparing PS&R with the billing ledger. Reconcile finalized claims, later adjustments and unresolved items using claim-level evidence and the report extraction parameters. Keep cash timing and Medicare Advantage outside the comparison unless the specific measure includes them. Preserve the dated PS&R extract and explain every material residual.
Name the measure before comparing the totals
A fictional SNF controller compares a $1,240,000 billing report with $1,180,000 from PS&R and asks the biller to find $60,000 of missing cash. That request assumes the reports measure the same thing.
The CMS PS&R overview explains that the system accumulates statistical and reimbursement data from processed, finalized Medicare Part A claims for cost reporting, audit and settlement. It is not a bank statement or an all-payer revenue report.
For this original exercise, assume both reports can be reduced to the same defined claim-payment measure for the same provider and cost-report period. The actual cost-report preparer must select and interpret the correct PS&R fields.
Preserve the extraction contract
Save the provider identifier, cost-report dates, report type, selected parameters, extraction date and source file. Export the corresponding internal claim population with the same period and measure definition. Keep Medicare Advantage activity outside this Original Medicare comparison.
The internal report also needs a claim-version rule. If an original and adjusted claim both appear, identify which version contributes to the selected measure. Counting every transaction row as a separate claim can create a variance that has nothing to do with Medicare processing.
The fictional reconciliation produces this bridge:
| Step | Adjustment | Running amount |
|---|---|---|
| Internal report before scope review | $1,240,000 | |
| Remove Medicare Advantage amounts mistakenly included | −$30,000 | $1,210,000 |
| Remove claims not finalized at the PS&R extraction cutoff | −$45,000 | $1,165,000 |
| Add finalized adjustment missing from the internal report | $20,000 | $1,185,000 |
| Remove obsolete claim version counted twice | −$5,000 | $1,180,000 |
| PS&R comparison amount | $1,180,000 |
The $60,000 apparent gap is fully explained, but the four explanations have different consequences. One is scope, one is timing and two require internal-report or posting correction. None is automatically missing cash.
Follow the timing item into a later extract
The $45,000 unfinalized group contains three claims. The workpaper retains their identifiers, service periods and actual status at the cutoff. The preparer decides how the unresolved items affect the cost report under the applicable instructions; the team does not add them to the PS&R file manually.
A later extract shows $35,000 of that group finalized and $10,000 still unresolved. The new bridge should explain the $35,000 change while retaining the earlier extract used in the original filing package. Replacing the old file in place would make the filed schedule impossible to reproduce.
The remaining $10,000 goes to a claim-resolution queue with its actual issue and owner. A reconciliation comment saying “timing” should have a follow-up condition, such as the next finalized disposition, rather than becoming a permanent explanation.
Reconcile detail and totals together
An overall zero difference can conceal offsetting errors. Suppose a $20,000 missing adjustment and an unrelated $20,000 duplicate cancel. The summary agrees, but claim-level records remain wrong. Review material matched and unmatched populations, including negative adjustments and reversals, rather than checking only the grand total.
Conversely, do not demand that every internal account field mirror PS&R. A clinical admission identifier, claim identifier and payment transaction identifier serve different purposes. Keep a crosswalk that lets the preparer move between them without merging distinct claim versions.
Access setup also belongs in the annual readiness plan. CMS currently flags a changed PS&R and MCReF sign-in experience. Confirm that the responsible people can obtain the needed report before the filing deadline; an old screenshot of a retired login process is not a reliable instruction.
Deliver the cost-report bridge
The final package contains the dated PS&R extract, internal population, measure definition, four adjustment groups, corrected reporting evidence and the unresolved-claims follow-up. A colleague can reproduce $1,180,000 and identify which differences alter accounting versus which reflect cutoff.
In a platform evaluation, request both the summary and the claim-level lineage. The useful capability to assess is whether the organization can explain a reporting difference without inventing cash, losing prior extracts or treating unfinalized claims as settled data.
Questions & answers
Should PS&R equal bank deposits?
No. PS&R summarizes processed and finalized Medicare Part A claim data. Bank deposits also reflect timing and other payment activity; reconcile the particular measures rather than equating the totals.
Why can two PS&R extracts for the same cost-report period differ?
Later finalized claims and adjustments can change the data available at extraction. Preserve each report date, parameters and the changes between versions.
Can a difference be cleared with a journal entry?
Only a supported accounting correction should change the ledger. First establish whether the difference is a scope, cutoff, claim-version or actual posting problem.
Primary sources
Use the cited source and its applicable version when making a facility-specific decision. These guides explain operational evaluation methods; they are not individualized clinical, coding, or legal advice.