Vascepa is a prescription medication used to treat high levels of triglycerides in the blood. According to the sources provided, there is no specific information on how often Vascepa can be auto-refilled. However, the manufacturer of Vascepa, Amarin Pharma Inc., offers a savings program called Vascepa Savings, which provides eligible patients with savings on their prescriptions. Patients can enroll in this program and receive up to a 90-day supply of Vascepa with automatic refills. It is important to note that the frequency of automatic refills may vary depending on the individual's insurance coverage and the prescribing physician's instructions. Patients should consult with their healthcare provider or pharmacist for more information on the appropriate refill frequency for their specific needs. Additionally, patients should follow the instructions provided on the prescription label and contact their healthcare provider if they have any questions or concerns about their medication.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/VASCEPA
[2] https://www.vascepa.com/getting-started/vascepa-savings/
[3] https://medlineplus.gov/druginfo/meds/a613024.html