What should be documented on a prescription for a terminally ill patient when filling a Schedule II medication?

When filling a Schedule II medication for a terminally ill patient, it is essential to document the date of partial fill and the remaining quantity. This practice is in accordance with regulations that allow for partial fills for patients with a terminal illness, enabling them to receive the medication in smaller quantities as needed. This not only helps in managing their pain or symptoms but also prevents waste and ensures that patients receive only what they require based on their current condition.

In the context of Schedule II medications, the regulation mandates that pharmacists maintain accurate records to track the amount dispensed and the amount remaining. This information is crucial for both compliance with pharmacy laws and for patient safety, ensuring that there is a clear understanding of how much of the medication has been provided and what remains for future fills.

The other options provided do not reflect the specific documentation required by law for Schedule II medications in this scenario. While insurance details, physician's name, and previous medications may be relevant information in other contexts, they do not meet the particular regulatory requirements for partial fills of controlled substances for terminally ill patients. Thus, documenting the date of the partial fill and the remaining quantity is the correct and necessary requirement in this situation.