Which agency can investigate physician's offices?

The correct answer indicates that all of the mentioned agencies can investigate physician's offices, but the specifics of their roles add important context.

The Office of Inspector General (OIG) is primarily responsible for overseeing the integrity and efficiency of Department of Health and Human Services (HHS) programs, including healthcare compliance matters. It investigates fraud, abuse, waste, and violations related to Medicare and Medicaid, making it a key player in examining physician's offices for adherence to healthcare regulations.

The Federal Bureau of Investigation (FBI) also plays a crucial role, particularly in cases where there may be criminal activities such as healthcare fraud that extend beyond regulatory compliance. The FBI investigates matters involving significant criminal violations, which can include fraudulent billing practices or kickbacks related to healthcare provision.

The Internal Revenue Service (IRS) may investigate physician's offices as well, especially in situations involving tax compliance issues. If there are concerns regarding the financial aspects of a physician's practice, the IRS can step in to ensure that tax laws are being followed properly, which can sometimes involve examining financial records for compliance.

Thus, since each of these agencies operates within its jurisdiction to address various aspects of compliance, financial, or regulatory matters, the choice that reflects the capability of all these agencies to investigate