Medical Billing Software Quality Control & Assurance 5 — Questions and Answers
Question 1: A quality assurance team discovers that diagnosis codes are being entered without specificity (e.g., using unspecified codes when specific codes are available). The main risk of this practice is:
- Faster claim processing due to simpler codes
- Claim denials and potential audit flags for lack of medical necessity documentation (Correct answer)
- Higher reimbursement rates from most payers
- Simplified reporting for quality metrics
Correct answer: Claim denials and potential audit flags for lack of medical necessity documentation
Using unspecified codes when specific codes are available can trigger medical necessity denials and raise compliance red flags, as payers expect the highest level of specificity supported by documentation.
Question 2: Which of the following represents a 'downstream' quality control checkpoint in the revenue cycle?
- Verifying insurance eligibility before the patient appointment
- Reviewing clinical documentation before coding
- Auditing paid claims for accuracy of reimbursement against contracted rates (Correct answer)
- Collecting co-pays at the time of service
Correct answer: Auditing paid claims for accuracy of reimbursement against contracted rates
Post-payment auditing of claims against contracted rates is a downstream QC checkpoint that catches underpayments and ensures payers are honoring their contractual obligations.
Question 3: A compliance audit finds that a provider has been billing Medicare for services provided by a non-enrolled provider using a supervising physician's NPI. This violates:
- The Medicare Coverage Determination process
- Incident-to billing rules and provider enrollment requirements (Correct answer)
- The Stark Law prohibition on self-referrals
- HIPAA minimum necessary standards
Correct answer: Incident-to billing rules and provider enrollment requirements
Incident-to billing has strict requirements including direct supervision and proper enrollment; misuse by billing an enrolled provider's NPI for a non-enrolled provider's work is fraudulent.
Question 4: In quality management terminology, what is a 'root cause analysis' (RCA) used for in medical billing?
- Calculating the total cost of claim denials over a fiscal year
- Identifying the fundamental reason why a recurring billing error occurs (Correct answer)
- Ranking billing staff performance by error rate
- Determining which payers have the lowest reimbursement rates
Correct answer: Identifying the fundamental reason why a recurring billing error occurs
Root cause analysis digs beneath surface symptoms to find the fundamental process, system, or knowledge gap causing recurring billing errors, enabling permanent corrective action.
Question 5: A medical practice implements a policy requiring dual authorization for any claim write-off over $500. This is an example of:
- Revenue cycle acceleration
- Internal controls to prevent unauthorized adjustments and potential fraud (Correct answer)
- Payer compliance with contractual adjustment requirements
- Staff productivity measurement
Correct answer: Internal controls to prevent unauthorized adjustments and potential fraud
Requiring dual authorization for significant write-offs is an internal control that creates accountability, deters fraud, and ensures legitimate reasons exist for removing balances.
Question 6: Which reporting tool in medical billing software is MOST useful for identifying trends in claim denial rates over time?
- Patient demographic summary report
- Denial trend analysis report broken down by reason code and payer (Correct answer)
- Provider productivity report showing RVUs generated
- Daily charge entry reconciliation report
Correct answer: Denial trend analysis report broken down by reason code and payer
A denial trend analysis report segmented by reason code and payer over time reveals patterns, tracks improvement efforts, and identifies emerging issues before they escalate.
Question 7: When a medical billing software audit reveals that the same claim was paid twice by a payer, the appropriate quality control response is to:
- Keep the duplicate payment as it offsets future claim underpayments
- Apply the duplicate payment to other outstanding patient balances
- Post the duplicate payment, identify it as an overpayment, and issue a refund to the payer (Correct answer)
- Hold the payment and wait for the payer to request it back
Correct answer: Post the duplicate payment, identify it as an overpayment, and issue a refund to the payer
Keeping a duplicate payment knowingly constitutes fraud; the correct process is to post it, flag it as a payer overpayment, and proactively return the funds with explanation.
A quality assurance team discovers that diagnosis codes are being entered without specificity (e.g., using unspecified codes when specific codes are available).
The main risk of this practice is: