Past cancer-care research found prior authorization was common from 2022 to 2024, often adding patient involvement, delays, financial strain, and stress during treatment.
Patients can ask treating oncologists for peer-to-peer review; one radiation oncology department saw ~70% of denials reversed without changing the treatment plan.
Formal internal appeals also worked: a specialty survey found 73% of denied radiation oncology requests were ultimately overturned when patients continued challenging decisions.
For private Medicare plans, appealed denials were often reversed at the first level, while external review offered another independent escalation path for patients.
Strong appeals should pair physician letters, medical records, and clinical evidence with help from hospital navigators, advocacy case managers, or legal support.