Vedanth Bhartee
Writer · Reviewed by Richard ChanUpdated Jun 12, 2026
2 min read
Many Medicare Part D and Medicare Advantage plans use a pharmacy network that includes both preferred and standard pharmacies.
Filling prescriptions at a preferred pharmacy usually results in lower copayments or coinsurance compared to standard network pharmacies.
Using an out-of-network pharmacy normally means the Medicare drug plan will not cover the cost of the medication, except in emergencies.
A preferred pharmacy is a specific pharmacy or group of pharmacies that have a contractual relationship with a health insurance plan or prescription drug plan. These pharmacies offer beneficiaries reduced prescription drug costs, making them the optimal choice for individuals seeking to save on medication expenses. Understanding the concept of preferred pharmacies and their benefits empowers patients to make informed decisions about where to fill their prescriptions for cost-effective and accessible healthcare. In this article, we explore the significance of preferred pharmacies in the context of prescription drug plans and how they contribute to improved affordability and convenience for beneficiaries.
A preferred pharmacy is a pharmacy that has entered into a contract or agreement with a health insurance plan or prescription drug plan. This contract designates the pharmacy as a preferred provider, allowing it to offer prescription medications to plan members at lower copayments or coinsurance rates compared to other pharmacies that are not designated as preferred.
Opting for a preferred pharmacy provides several key advantages for patients:
Preferred pharmacy networks are commonly associated with Medicare Part D prescription drug plans and some private health insurance plans. These networks are carefully curated to include pharmacies that provide competitive pricing and service quality. Patients can typically find a list of preferred pharmacies in their plan’s drug formulary or by contacting their insurance provider.
Patients who are enrolled in a prescription drug plan with a preferred pharmacy network can choose to fill their prescriptions at any participating preferred pharmacy. By doing so, they can take advantage of the cost savings and other benefits offered by the plan.
Preferred pharmacies play a significant role in enhancing affordability and accessibility to prescription medications for patients. By partnering with health insurance and prescription drug plans, these pharmacies offer lower copayments and coinsurance rates, making them an attractive choice for individuals seeking to save on their medication expenses. Understanding the concept of preferred pharmacies empowers patients to make well-informed decisions about where to fill their prescriptions, ensuring they can access the medications they need while maximizing their plan benefits and overall healthcare experience.