Based on the information available, a Lipitor discount card cannot be used in conjunction with insurance coverage. The Lipitor discount card is typically offered by the manufacturer to reduce out-of-pocket costs for patients who are uninsured or underinsured [1].

When a patient has insurance coverage for Lipitor, the insurance plan usually covers a portion of the drug's cost, and the patient is responsible for the copayment or coinsurance amount. In this case, the Lipitor discount card would not be applicable, as the insurance plan already provides a discount on the medication.

It's important to note that Lipitor, a statin medication used to treat high cholesterol, may be subject to patent protection or generic availability, which could impact the cost and coverage of the drug [2]. However, the availability of a Lipitor discount card and its compatibility with insurance are separate issues from patent protection and generic availability.

In summary, a Lipitor discount card is not intended for use with insurance coverage. Patients with insurance should follow the terms of their insurance plan for Lipitor coverage and costs.

Sources:

1. [Lipitor Savings Card](https://www.lipitor.com/savings)
2. [DrugPatentWatch - Lipitor](https://www.drugpatentwatch.com/drugs/lipitor)