The New Reality of Audit Risk in Home Health Care Agencies

The new reality of audit risk has two sides. Technology and claims analysis make it easier for payers and reviewers to identify patterns worth examining. Then the individual record has to tell a clear, cohesive story when they look. Medicare can use claims data, utilization patterns, provider-specific error rates, and predictive analytics to identify billing patterns and outliers that stand out across an agency’s claims. A single questionable claim may be an error, but when the same issue repeats across claims, the data makes the pattern visible.

The individual record becomes more important.

Once a claim is selected for review, the record becomes the evidence. It must show why the patient qualified for home health, why skilled care was necessary, what care was actually provided, how the patient responded, and whether the coding and charges align with the clinical picture presented in the record. The healthcare record is the narrative of the patient’s journey through the home health episode, and that story must be clinically cohesive from beginning to end. The assessment, plan of care, visit notes, diagnoses, coding, and billing should all describe the patient and care given similarly.

That is where the new audit risk really lives. The data can showcase problematic patterns, and the record must substantiate the patients care and need.

The record must tell one story

Home health has no shortage of documentation, which makes tools like the right home health software and your additional tech stack critical components in reducing audit risk. Keep in mind with all that documentation, that increased volume does not guarantee clarity. A record can contain every required document, signature, and pages of clinical information and still leave a reviewer struggling to understand why the patient needed the services that were billed.

The admission assessment establishes the clinical starting point. The plan of care should follow logically from what was found there, and subsequent visits should continue that narrative by showing what required skilled attention, what care was provided, how the patient responded, and how the clinical picture changed. Coding and billing should be supported by everything that came before them.

An agency becomes more vulnerable to audits when the individual components do not agree. A patient may be significantly limited at admission but appear remarkably independent in subsequent notes without any explanation for the change. A plan of care may establish one skilled need while the visit documentation focuses elsewhere. A diagnosis may carry considerable coding weight but has little clinical support in the record.

Any of those discrepancies may have a reasonable explanation, but the explanation needs to be documented. An outside reviewer cannot supply context that was never recorded, and an agency should not have to reconstruct the logic of an episode months after the care occurred.

More documentation is not necessarily better documentation

Insufficient documentation remains a significant source of improper home health payments. CMS reported a 6.7% improper payment rate for home health in the 2024 reporting period, representing a projected $1.1 billion. Of those improper payments, 51.4% involved insufficient documentation and another 33.7% involved medical necessity.

The problem is not necessarily an empty record. Often, documentation exists but does not establish enough clinical reasoning to support payment. A note stating that teaching was provided records an activity, but a reviewer needs to understand what was taught, why skilled teaching was necessary for this patient, how the patient responded, and what still required skilled attention.

The answer is not longer notes. Home health clinicians already spend enough time documenting. The goal is documentation that carries clinical meaning and clearly connects the patient’s condition, the skilled service provided, and the claim.

The agency has a story in the data too

Across hundreds or thousands of claims, the agency is creating another story, and technology makes that story increasingly visible.

Recurring documentation corrections, coding changes, late orders, missing signatures, face-to-face problems, and repeated requests for clarification can easily be treated as separate annoyances because they arrive one at a time. Someone fixes the note, finds the order, answers the coding question, and gets the claim out the door.  If the same rescue keeps happening, the agency is repeatedly solving the same problem. That is where repetition becomes useful information. If several experienced clinicians struggle with the same documentation requirement, the problem may involve training, templates, workflow, or expectations rather than several unrelated individual failures. Correcting each record without examining what keeps producing the error leaves the underlying vulnerability intact.

Agencies need to become as interested in their own patterns as an outside reviewer might be.

Internal audits should connect the clinical and financial story

Required elements certainly matter, but internal auditing should go beyond determining whether they are present. A useful review asks whether the episode makes sense clinically and financially from admission through billing. Does the assessment establish eligibility and skilled need? Does the plan of care address what the assessment found? Do subsequent visits document the skilled care provided and the patient’s response? Does the coding accurately reflect the clinical record, and do the charges align with the documented services?

Analysis of the sample charts can reveal problematic patterns.  If several records require clarification of skilled need, orders repeatedly become delayed at the same point, or coding repeatedly questions the same type of diagnosis, the audit has identified something more valuable than a deficient chart. It has identified a process worth examining.

A pass percentage may satisfy a reporting requirement. Understanding why the same weakness keeps recurring gives the agency something it can fix.

Denials are late information

By the time a denial arrives, the patient has been cared for, documentation completed, coding assigned, the claim submitted, and an outside reviewer has identified the weakness. Agencies must look to identify clues and patterns much earlier and identify where there is vulnerability in the process. Repeated documentation queries, late orders, coding questions, and face-to-face documentation that regularly requires last-minute intervention are not simply workflow aggravations. They show where the process is vulnerable.

Even when someone catches and repairs these problems before billing, the underlying issue has not disappeared. Leadership should be asking not only whether the claim eventually went out, but why it was difficult to get it there and whether the same problem is happening elsewhere. That also makes education more useful. If clinicians repeatedly struggle to demonstrate skilled need, teach specifically to that problem using realistic examples. If orders are chronically late, find where the process stalls rather than sending another general reminder about timely signatures. Internal findings should drive education, and the records should eventually show whether that education worked.

The record should stand on its own

One of the simplest internal tests is to give a record to someone who did provide care for the patient. That reviewer should be able to understand why the patient qualified for home health, why skilled care was necessary, what the clinician found and did, how the patient responded, and why care continued. The assessment, plan of care, diagnoses, coding, services, and charges should make sense together without a clinician standing beside the reviewer supplying missing context.

This does not require turning every note into a lengthy narrative. Excessive documentation can bury important information just as easily as inadequate documentation can omit it. The goal is enough clinical reasoning and continuity for the record to preserve what happened and why it mattered. The auditor was not in the home. Months later, even the clinician may not remember what seemed obvious during the visit. The record must stand on its own.

TPE demonstrates how the two sides meet

Targeted Probe and Educate brings data analysis and individual record review together particularly clearly. CMS and its Medicare Administrative Contractors use data analysis to identify providers and services for review. A traditional TPE round generally includes 20 to 40 claims, with the underlying records reviewed for compliance with Medicare requirements.

When problems are found, individualized education is provided and additional rounds may follow. If sufficient improvement does not occur after as many as three rounds, possible next steps include 100% prepayment review, extrapolation, referral to a Recovery Auditor, or other action.

For an agency under TPE, focusing only on the sampled claims misses the larger lesson. If several claims fail for the same reason, the important question is whether the same weakness exists in claims that were never selected. The sample may have exposed an operational problem that extends well beyond the records reviewed.

Audit readiness is operational discipline

The practical response to modern audit risk is not more paperwork or an atmosphere in which every clinician documents as though an auditor is standing behind them. It is making defensibility part of ordinary operations. The clinical record should develop logically from admission through discharge. Coding should reflect what clinicians documented. Orders and face-to-face requirements should be tracked before they become billing emergencies. Quality review should look for contradictions and missing clinical logic, not simply empty fields and signatures. Leadership should pay attention when the same corrections repeatedly appear.

When an external review does occur, the agency also needs a clear process for receiving requests, monitoring deadlines, reviewing records before submission, and bringing findings back to the people who can correct the processes that produced them. The goal is not merely to respond well to an audit. It is for ordinary operations to produce defensible claims before an audit is ever contemplated.

My Take

The new reality of audit risk in home health is the convergence of increasingly sophisticated ways to identify patterns in claims and utilization data with the continuing requirement for each individual record to support the care and payment being reviewed. Agencies therefore need to look in both directions. Across claims, repeated corrections, coding questions, late orders, documentation queries, and other recurring problems can reveal weaknesses in the way work is being done. Within each claim, the patient’s journey should remain coherent from the initial assessment through the plan of care, skilled visits, progress, coding, and billing.

This is not about producing perfect charts or eliminating every error. It is about recognizing that small inconsistencies become more consequential when they repeat and that a technically complete record can still be difficult to defend when its clinical and financial pieces do not agree. Technology has made patterns easier to see. Agencies have an opportunity to see their own first and correct the process rather than repeatedly repairing individual claims.

When a record is selected for review, the reviewer should be able to understand who the patient was, why home health was necessary, what skilled care was provided, what happened during the episode, and why the resulting charges were appropriate. The data may bring attention to the claim. The healthcare record still has to make the case.

Resources and References

U.S. Centers for Medicare & Medicaid Services. Targeted Probe and Educate (TPE). Medicare Fee-for-Service Medical Review and Education Program.

U.S. Centers for Medicare & Medicaid Services. Home Health Services: Medicare Provider Compliance Tips. Home health improper payment rates and common denial reasons.

U.S. Centers for Medicare & Medicaid Services. Comprehensive Error Rate Testing (CERT) Program. Medicare Fee-for-Service improper payment measurement.

U.S. Centers for Medicare & Medicaid Services. Fiscal Year 2025 Improper Payments Fact Sheet.

U.S. Department of Health and Human Services, Office of Inspector General. Medicare Home Health Agency Provider Compliance Audit: HRS Home Health. 2025.

U.S. Department of Health and Human Services, Office of Inspector General. Medicare Home Health Agency Provider

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