Your primary care doctor should always know what medications you’re taking, including ED pills prescribed by another provider. Refills: See if you can set up automatic refills or order as needed. We also looked at additional services, such as access to digital pharmacies and home delivery options. HIPAA governs what Amazon Clinic and your healthcare providers can do with your medical information, as well as your contact and payment information. You should also call your insurance company to see if they cover erectile dysfunction medications.Sildenafil (Viagra, Revatio) is a moderately priced drug used to treat erection problems in test1.ru is also used to treat pulmonary arterial hypertension, a serious heart and lung . Typical dosing for Sildenafil (Viagra) The typical dose is to take 50 mg of sildenafil (Viagra) by mouth, about 1 hour before sex, as needed. The maximum recommended dose is . Transfer your prescription for Sildenafil (Generic for Viagra, Oral Tablet) on Amazon Pharmacy. FREE SHIPPING for Prime members.