Final answer:
To detect fraud in dentist billing practices, take a discovery sample of employee claims and confirm the services received directly with the employees. This approach, known as Option B, directly verifies billed versus received services to uncover any fraudulent activities and is essential for integrity in healthcare finance.
Step-by-step explanation:
The most effective procedure to determine if dentists are committing fraud by billing for services that were not provided is by taking a discovery sample of employee claims and confirming the actual service rendered through direct communication with the employees. In this scenario, for the internal auditor to ascertain the veracity of the claims, the best course of action would be option B. This strategy involves directly matching the billed services with the actual services received by the employees, thereby identifying any discrepancies that point towards fraudulent activities.
Option B is designed to pinpoint specific instances of fraud by verifying with the actual recipients of the dental services whether the services billed for were actually provided. This direct verification bypasses any manipulation that could be present in the documents or communications between the dentists and the health care processor. This approach is more precise than simply verifying payment amounts or tracing claims through the system. Within the broader context of healthcare finance systems, these verification procedures are essential for maintaining the integrity of both fee-for-service and health maintenance organizations (HMOs).