CHA Healthcare Auditor study plan
CHA Healthcare Auditor · Give each week a clear focus.
8 weeks · About 7 hours per week
Healthcare Compliance and Regulatory Environment
Map the major federal healthcare compliance frameworks (False Claims Act, Anti-Kickback Statute, Stark, Civil Monetary Penalties) to the audit activities each one drives
Outline the structure of CMS Conditions of Participation and how they intersect with payer billing rules
Build a one-page reference chart of regulatory bodies (OIG, CMS, OCR, DOJ) and each one's enforcement role
Summarize the seven elements of an effective compliance program and state how an internal auditor tests each element
Your checkpoint
A two-page regulatory framework matrix covering at least 10 laws/regulators with the audit implication for each
Healthcare Compliance and Regulatory Environment & Revenue Cycle and Billing/Coding Compliance Auditing
Trace how a regulatory requirement converts into a billing or coding control an auditor can test
Differentiate prospective vs. retrospective billing audits and select the appropriate approach for a given scenario
Explain the purpose and structure of a baseline billing audit and a focused medical record review
Identify the documentation elements a claim must support under medical necessity standards
Your checkpoint
A written audit scenario analysis (500+ words) selecting an audit approach for a hypothetical overpayment concern and justifying it
Revenue Cycle and Billing/Coding Compliance Auditing
Deconstruct the revenue cycle stages from scheduling through collections and name the control point at each stage
Apply E/M leveling and key coding conventions to determine whether a documented encounter supports the billed code
Calculate an overpayment and error rate from a provided sample of coded claims
Distinguish upcoding, unbundling, and duplicate billing and match each to a detection method
Your checkpoint
A completed claim review worksheet for 15 sample encounters with code-level findings, error rate, and overpayment total
Audit Planning, Risk Assessment, and Scoping & Audit Evidence, Testing Methodologies, and Sampling
Draft a risk assessment that ranks auditable areas by likelihood and impact
Convert audit objectives into testable procedures and assign evidence sources to each procedure
Design a sampling plan (attribute vs. variable) and justify sample size and selection method
Classify evidence by reliability and identify the documentation needed to support a finding
Your checkpoint
A complete audit plan for a mock engagement including scope, objectives, risk ranking, procedures, and sampling rationale
Audit Evidence, Testing Methodologies, and Sampling & Clinical Documentation and Quality-of-Care Auditing
Execute a walkthrough and document the control flow for a billing process end to end
Evaluate clinical documentation for medical necessity, specificity, and support of the billed services
Compare documentation quality findings against quality-of-care indicators and flag discrepancies
Write workpaper entries that link each test result to evidence and to the audit objective
Your checkpoint
A set of workpapers for a mock clinical documentation review with evidence references and a preliminary findings list
Internal Audit Standards, Ethics, and Professional Practice & Privacy, Security, and Health Information Management (HIPAA)
Apply the IIA Code of Ethics and Standards to resolve at least three auditor-independence or objectivity dilemmas
Map HIPAA Privacy, Security, and Breach Notification Rule requirements to specific audit tests
Identify minimum necessary, access control, and audit-log requirements and describe how to test each
Explain how protected health information handling affects audit sampling, storage, and reporting
Your checkpoint
A HIPAA audit test matrix mapping at least 10 requirements to test procedures, plus a written ethics case response
Fraud, Waste, Abuse, and Investigative Auditing & Audit Reporting, Communication, and Follow-Up
Differentiate fraud, waste, and abuse and identify red flags that warrant an investigative referral
Outline the steps of an investigative audit, including evidence preservation and chain of custody
Structure an audit report with criteria, condition, cause, effect, and recommendation
Draft a finding and a management response request that survive a challenge to accuracy and tone
Your checkpoint
A full draft audit report on a mock fraud-adjacent finding, including a red-flag analysis and recommendation section
Revenue Cycle and Billing/Coding Compliance Auditing & Audit Reporting, Communication, and Follow-Up & Fraud, Waste, Abuse, and Investigative Auditing
Re-test weak areas from prior weeks with timed practice items across all nine domains
Revise the mock report after simulated management pushback and document the follow-up plan
Build a corrective-action tracker that assigns owners, due dates, and verification methods
Consolidate the highest-risk concepts into a one-page personal review sheet
Your checkpoint
A final integrated capstone packet: revised report, follow-up tracker, and scored practice results by domain
Milestones
Week 2: Can explain, without notes, how at least five regulations translate into testable billing controls
Week 4: Produces a defensible audit plan with sampling rationale in under 90 minutes
Week 6: Scores 75% or higher on a mixed-domain practice set covering domains 1-4 and 7
Week 8: Scores 80% or higher on a full-length timed practice exam with no domain below 70%