Specialized Healthcare Acquisition Due Diligence

Understand the Revenue Behind the Numbers.

Clinical Revenue Integrity Due Diligence for Healthcare Acquisitions

Financial statements reveal what a healthcare business has earned. They do not necessarily establish whether the underlying clinical documentation supports the reimbursement generating those earnings.

Clairnav provides specialized clinical revenue-integrity assessments for buyers of Medicare-certified home health agencies — tracing selected claims through the clinical documentation, coding, and assessment processes supporting payment to identify potential reimbursement exposure before closing.

Independent specialist advisoryClinical documentation·Coding integrity·Reimbursement risk
01

Historical Claims

Reimbursement trends and anomalies

02

Clinical Evidence

Source-to-claim reconciliation

03

Transaction Risk

Decision-oriented findings

The Risk Beneath Reported Revenue

Paid does not always mean supported.

Healthcare acquisitions introduce a dimension of financial risk that conventional financial analysis may not fully address.

An agency may report consistent revenue, healthy margins, and reliable collections while maintaining weaknesses in the clinical documentation or reimbursement practices supporting historical claims.

That matters because Medicare reimbursement remains subject to retrospective review. Documentation or payment deficiencies can result in repayment exposure long after the original revenue was recognized.

Clairnav investigates the clinical evidence supporting historical reimbursement — not simply whether a claim was successfully submitted and paid.

Revenue received ≠ revenue defensibleExample claim
✓
The claim matches the home health assessment.
Consistent
✓
The assessment aligns with the assigned diagnosis code.
Consistent
✓
The claim was submitted and paid.
Collected
?
Does the underlying clinical evidence support the condition, services, and payment requirements represented throughout that documentation?
Unverified

Billing reconciliation can confirm the first three. Only source-level clinical review answers the fourth.

Our Methodology · A Different Lens on Acquisition Due Diligence

Trace the evidence.
Evaluate the exposure.

We examine the relationship between the patient's documented clinical history, the home health admission, the resulting assessments, the diagnosis coding, and the final reimbursement — following clinical information from source to paid claim.

01Source

Preceding Clinical Evidence

Physician documentation, hospital discharge records, and other clinical information establishing the patient's condition before admission.

02Referral

Referral and Intake

How the agency received, interpreted, and documented the clinical information supporting the referral and admission.

03Assessment

Clinical Assessment & Care Documentation

Home health assessments, care plans, certifications, skilled-need documentation, and supporting clinical records.

04Coding

Coding & Reimbursement Classification

Whether reported diagnoses and relevant reimbursement classifications are supported by the clinical evidence.

05Claim

Claim & Payment Integrity

Discrepancies, recurring patterns, and potential payment-support deficiencies requiring further investigation.

Between every stage, Clairnav tests consistency and support — where clinical information is carried forward, reinterpreted, or lost on its way to a reimbursed claim.
The objective

Determine whether the documentation chain provides defensible support for selected reimbursement claims — and whether observed weaknesses may extend beyond individual records.

Advisory Services

Clinical Revenue Integrity Due Diligence

Our principal engagement supports buyers evaluating Medicare-certified home health agencies, integrating historical claims-pattern analysis with targeted clinical record investigation to identify reimbursement vulnerabilities and the operational controls underlying them.

Flagship engagement

Comprehensive Clinical Revenue Integrity Due Diligence

Discuss a Diligence Engagement →
A

Historical Reimbursement Analysis

Up to three years of available Medicare claims and reimbursement data, examined for unusual patterns, concentrations, and changes that warrant targeted investigation.

B

Source-to-Claim Clinical Record Review

Selected records evaluated for consistency and support across preceding documentation, physician referrals, home health assessments, diagnosis coding, and related claims.

C

Documentation & Payment-Support Assessment

Relevant Medicare requirements, including diagnosis support, homebound status, skilled need, face-to-face encounter documentation, and care-plan requirements.

D

Systemic Risk Identification

Whether observed deficiencies appear isolated or suggest weaknesses in the agency's intake, documentation, coding, or billing controls.

E

Transaction-Oriented Findings

A prioritized assessment of the nature and frequency of findings within reviewed records, potential reimbursement implications, and areas requiring further investigation.

F

Specialist Coordination

Findings and referrals to financial diligence providers, healthcare transaction counsel, reimbursement specialists, and clinical quality experts where additional expertise is required.

Targeted engagement

Focused Clinical Revenue Integrity Assessment

For transactions requiring a narrower initial investigation, a targeted assessment of selected reimbursement and documentation risks — designed to identify material questions that may justify expanded clinical or financial diligence.

Scope is tailored to the transaction, available records, and the buyer's immediate decision requirements.

Request an Assessment Scope →
Follow-on engagement

Expanded Investigations

Where initial findings indicate potential systemic weaknesses or significant reimbursement exposure, Clairnav supports additional record review, targeted workflow investigation, and specialist-led financial exposure analysis.

Separately scoped according to the findings and transaction requirements.

Discuss Expanded Scope →
Engagement scoping

Engagements are scoped according to the transaction, payer mix, available clinical records, and required depth of investigation. Fixed-fee proposals are provided following an initial diligence discussion.

What the Buyer Receives

Findings that inform the transaction.

More than an inventory of coding or documentation discrepancies — our reporting connects the evidence examined to its potential implications for the acquisition.

A typical report includes

  • An executive summary of material reimbursement-integrity concerns
  • Historical claims-pattern observations and flagged anomalies
  • Documented clinical evidence and coding discrepancies
  • A prioritized Reimbursement Risk Register
  • Findings categorized by severity and potential payment implications
  • Indicators of recurring documentation or workflow weaknesses
  • Areas requiring expanded financial, legal, or clinical review
  • Recommended diligence actions and questions for seller management

Every material finding answers three questions

i.

What did the evidence show?

The documented facts, traced to source records.

ii.

Why does it matter to reimbursement integrity?

The payment requirement or support standard implicated.

iii.

What should the acquisition team do next?

A specific, transaction-oriented recommendation.

Reimbursement Risk Register

Sample deliverable format
Illustrative example · Not client data
RefFindingEvidencePotential payment impactSeverityRecommended transaction action
RR-01Primary diagnosis not supported by preceding clinical documentationHospital discharge summary documents a resolved condition; assessment and claim report it as the active primary diagnosis.Possible change in clinical grouping and payment for affected periodsHighExpand sample within the same diagnosis group; request seller coding policies
RR-02Face-to-face encounter documentation incompleteEncounter note lacks clinical findings related to the primary reason for home health services.Payment-support deficiency for affected episodesHighQuantify frequency; refer to transaction counsel regarding protections
RR-03Homebound status inconsistently documentedVisit notes describe activity levels inconsistent with the homebound determination.Eligibility support riskMediumInterview clinical leadership; review intake and assessment workflow
RR-04Comorbidity coding concentrated within one intake pathwayClaims-pattern analysis shows elevated comorbidity adjustment rates for a single referral source.Potentially systemic — coding control weaknessMediumTargeted workflow investigation; share with financial diligence provider
RR-05Plan-of-care signature timingCertifications signed after claim submission in a subset of reviewed records.Payment-requirement timing deficiencyLowAdd to questions for seller management
Sample entries illustrate format only. Actual findings, severity, and recommendations depend on the records reviewed and the transaction.

The result is a documented, decision-oriented assessment that can be incorporated into the broader transaction diligence process.

Complementary to Financial, Legal & Clinical Due Diligence

A defined specialist role within the transaction team.

Acquisition diligence requires multiple forms of expertise. Clairnav occupies the space between them.

Financial

Quality-of-Earnings Analysis

Evaluates reported financial performance and its sustainability.

Clinical

Clinical Quality Review

Evaluates care delivery and relevant professional standards.

Legal

Healthcare Transaction Counsel

Evaluates legal and regulatory obligations, structure, and potential liabilities.

Clinical revenue integrity

Clairnav Advisory

Focuses on the clinical documentation and reimbursement integrity connecting care delivery to reported revenue.

Our findings help transaction teams identify where the underlying clinical evidence warrants closer examination — and where additional financial, legal, or clinical analysis may be necessary. We work directly with acquisition buyers or as an independent specialist within established healthcare M&A and diligence teams.

Regulatory Exposure Does Not End at Closing

Historical claims can carry future consequences.

Medicare home health payments remain subject to federal oversight and retrospective review — which is why historical reimbursement practices deserve attention during an acquisition.

Year 1

Claim paid

Documentation accepted at submission.

Ongoing

Revenue recognized

Reflected in reported earnings.

Transaction

Acquisition closes

Valuation relies on historical revenue.

Post-closing

Retrospective review

Historical claims examined by auditors.

Exposure

Repayment risk

Unsupported payments may be recouped.

CMSDocumentation requirements

Eligibility is grounded in the clinical record that precedes the claim.

CMS explicitly recognizes the role of the certifying physician's records and preceding acute and post-acute care records in supporting home health eligibility. Evaluating those records is central to understanding whether reimbursement is defensible.

HHS-OIGProvider compliance audits

Federal scrutiny of home health billing continues.

The Office of Inspector General continues to publish home health provider compliance audits identifying issues involving coding, face-to-face documentation, plans of care, and other payment requirements.

For buyers, the relevant question is not simply whether the target has collected its Medicare payments. It is whether material portions of that reimbursement are adequately supported — and whether identified weaknesses warrant additional investigation, financial analysis, or transaction protections.

Clairnav helps make those questions visible before the acquisition decision is finalized.

Ariana Brandon, CEO and Principal Advisor of Clairnav Advisory
20yrs
Healthcare experience
Ariana BrandonRHIA, CCS, CPHIMS, PSPO I CEO & Principal Advisor
Home health codingOutpatient codingInpatient codingClinical documentation integrityHealth information systemsEnterprise healthcare operations
About Clairnav

Led by an experienced healthcare information professional.

Clairnav was founded by Ariana Brandon to bring specialized healthcare information expertise into the acquisition diligence process — at the intersection of clinical documentation, coding, and health informatics.

Ariana brings approximately 20 years of healthcare experience across home health, outpatient, and inpatient coding environments, clinical documentation integrity, health information systems, and enterprise healthcare operations. That cross-setting background provides a perspective on how clinical information originates, moves between care environments, is interpreted by healthcare professionals, and ultimately influences coded and reimbursed claims.

RHIARegistered Health Information Administrator
CCSCertified Coding Specialist
CPHIMSCertified Professional in Healthcare Information and Management Systems
PSPO IProfessional Scrum Product Owner I

Additional preparation includes postgraduate education in healthcare compliance and graduate study in health informatics.

Guiding principle

Understanding a reimbursement discrepancy requires examining not only what was coded or billed, but how the underlying clinical information was interpreted, documented, and carried through the healthcare workflow.

Insights for Healthcare Acquisition Professionals

Better questions. Better diligence.

Perspectives on clinical revenue integrity, documentation-dependent reimbursement risk, and the relationship between healthcare operations and acquisition economics.

Insights articles reference primary sources — including CMS home health documentation requirements and published HHS-OIG home health audits — to ground each perspective in authoritative regulatory evidence.
Let's Discuss Your Acquisition

Evaluate more than the financial statements.

Whether you are acquiring your first Medicare-certified home health agency, evaluating a portfolio investment, or assembling a specialized diligence team, Clairnav can help you define the clinical reimbursement-integrity questions relevant to your transaction.

  • Healthcare acquisition entrepreneurs and funded searchers
  • Independent sponsors and investment groups
  • Strategic acquirers and multi-agency operators
  • Quality-of-earnings and transaction advisory firms
  • Healthcare M&A attorneys seeking complementary clinical documentation expertise
Clairnav AdvisoryIndependent Healthcare Advisory
San Francisco Bay Area · Serving Clients Nationally

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