What is one primary responsibility of QIOs related to Medicare beneficiaries?

One primary responsibility of Quality Improvement Organizations (QIOs) related to Medicare beneficiaries is to address individual complaints and appeals. QIOs serve as a resource for Medicare beneficiaries, ensuring that patients receive medically necessary care that meets quality standards. When beneficiaries have concerns about their care, such as issues with the quality or denial of services, QIOs investigate these complaints, facilitate appeals, and provide assistance regarding the patient's rights. This focus on resolving individual issues is a crucial part of their role in the healthcare system, promoting accountability and quality within Medicare services.

The other options do not align with the primary responsibilities of QIOs. For instance, conducting annual physical exams and providing direct medical care fall under the purview of healthcare providers, while developing new medical technologies pertains to research and development sectors rather than the quality improvement focus of QIOs. Therefore, the correct choice reflects the specific function of QIOs in advocating for and assisting Medicare beneficiaries in matters concerning their healthcare experiences.