Lipitor is a brand name for the drug atorvastatin, which is used to lower cholesterol levels in the blood and reduce the risk of heart disease. The dosage of Lipitor that is covered depends on the individual patient's needs and medical history, as well as the insurance plan they have.

According to Healthline [2], the usual starting dose of Lipitor is 10-20 mg per day, which can be increased to a maximum dose of 80 mg per day. The dosage may be adjusted based on the patient's response to the medication and any side effects they may experience. It is important to take Lipitor as directed by a healthcare provider, usually once daily with or without food.

Drugpatentwatch [1] notes that Lipitor is available in tablet form in strengths of 10 mg, 20 mg, 40 mg, and 80 mg. The dosage prescribed will depend on the patient's individual needs and the severity of their condition.

Drugs.com [3] provides additional information on Lipitor dosage, noting that the usual starting dose for adults is 10-20 mg per day, while the maximum recommended dose is 80 mg per day. The dosage may be adjusted based on the patient's response to the medication and any side effects they may experience. Lipitor may be taken with or without food, but it is important to take it at the same time each day.

In summary, the dosage of Lipitor that is covered depends on the individual patient's needs and medical history, as well as the insurance plan they have. The usual starting dose is 10-20 mg per day, which can be increased to a maximum dose of 80 mg per day, and the dosage may be adjusted based on the patient's response to the medication and any side effects they may experience. It is important to take Lipitor as directed by a healthcare provider.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.healthline.com/health/drugs/lipitor-dosage
[3] https://www.drugs.com/dosage/lipitor.html