Wade Lashley | Oct 21 2026 13:00
Annual Enrollment is an important opportunity to review whether your Medicare Advantage or Part D prescription drug plan still fits your medications, budget, and pharmacy preferences. Plans can change from year to year, including their drug formularies, costs, and pharmacy networks. I encourage Tucson and Arizona Medicare beneficiaries to look beyond the monthly premium and compare the full picture before making a decision.
A careful review does not require medical advice or a complicated process. It starts with accurate information about the prescriptions you take and a clear understanding of how each plan covers them.
Start With a Complete Medication List
Your medication list is the foundation of a useful Part D or Medicare Advantage drug plan review. Include every prescription medication, the exact drug name, dosage, how often you take it, and whether you use a brand-name or generic version. Be sure to include medications you take only occasionally, such as inhalers, creams, or as-needed prescriptions.
A missing medication can make a plan appear less expensive than it may actually be. Entering a complete list helps reveal how each plan handles the drugs you rely on and provides a more realistic view of your expected out-of-pocket costs.
If you are comparing Arizona Medicare options with a Medicare broker, bringing an updated medication list can make the conversation more efficient and focused. I can help explain the plan details in plain language, while your doctor or pharmacist remains the right source for medical questions about your medications.
Check the Plan Formulary
A formulary is the plan’s list of covered drugs. Each Part D prescription drug plan and Medicare Advantage plan with drug coverage has its own formulary, and that list may change each year. A medication covered this year may be covered differently next year, placed on a different tier, or subject to new plan rules.
When reviewing a formulary, look for each medication on your list. If a drug is not covered, the plan may not pay for it, or coverage may depend on an exception request. That can make a major difference in your costs and convenience.
It is also useful to check whether the plan covers the specific form of the medication you use. For example, a plan may cover one dosage, formulation, or generic alternative differently from another.
Understand Drug Tiers and What They Mean
Most Medicare drug plans organize covered medications into tiers. Lower tiers often include many preferred generic drugs and may have lower copays. Higher tiers may include non-preferred drugs, specialty medications, or certain brand-name prescriptions, which can carry higher costs.
Do not assume that a medication being on the formulary means it will be inexpensive. Its tier matters. A prescription on a higher tier may require coinsurance rather than a set copay, meaning your share is based on a percentage of the medication’s cost.
As you compare senior health insurance options, review the tier assigned to every medication you take. This is especially important when one prescription represents a large part of your yearly spending.
Compare Preferred Pharmacies and Mail Order Options
Where you fill your prescriptions can affect what you pay. Many plans have preferred pharmacies that offer lower prices than standard in-network pharmacies. A pharmacy may still be in the network, but the cost could be higher if it is not preferred.
Check whether the pharmacies you use in Tucson or elsewhere in Arizona are in the plan’s network and whether they are preferred. If you travel, spend time in another area, or rely on a particular local pharmacy, consider how that plan’s network works for your routine.
Mail-order pharmacy service may also be available for certain medications, particularly prescriptions taken regularly. For some people, mail order can offer convenience or different pricing. It is worth comparing the plan’s mail-order costs with the costs at your preferred local pharmacy rather than assuming one option will always be less expensive.
Look Beyond the Monthly Premium
A low premium can be appealing, but it does not necessarily mean a plan will have the lowest total cost. Your overall cost may include the monthly premium, annual deductible, copays, coinsurance, pharmacy pricing, and the amount you pay for medications that are not covered.
For example, a plan with a lower premium could place one of your medications on a more expensive tier or apply a deductible before coverage begins. Another plan may have a somewhat higher premium but lower costs when you fill your prescriptions throughout the year.
When I provide Medicare guidance, I encourage people to consider estimated annual costs whenever possible. Looking at the year as a whole can provide a clearer comparison than focusing only on one monthly number.
Review Deductibles, Copays, and Coinsurance
A deductible is the amount you may need to pay for covered prescriptions before the plan begins paying its share. Some plans apply the deductible to certain drug tiers but not others. Review how the deductible works for the medications you take, not just whether a deductible exists.
After any applicable deductible, you may pay a fixed copay or coinsurance. A copay is a set dollar amount for a prescription. Coinsurance is a percentage of the drug’s cost, which can vary based on the price of the medication.
These details can have a meaningful effect on your budget. Be sure to review costs at the pharmacies you are most likely to use and account for both short-term and ongoing prescriptions.
Watch for Prior Authorization, Step Therapy, and Quantity Limits
Plans sometimes apply coverage rules to certain medications. Prior authorization means the plan requires approval before it will cover a prescription. Step therapy may require trying one or more specified drugs before the plan covers another medication. Quantity limits restrict the amount of a drug the plan will cover during a set time period.
These rules do not automatically mean a plan is unsuitable, but they are important to understand before enrollment. They can affect how quickly a prescription is filled and what coordination may be needed between you, your prescriber, and the plan.
Review these requirements for every medication on your list. Knowing about them ahead of time can help you avoid surprises after your coverage takes effect.
Use Annual Enrollment as a Plan Checkup
Annual Enrollment is a good time to give your coverage a practical checkup. Your health needs, prescriptions, pharmacy preferences, and financial priorities can change. Plans can change as well. Reviewing your Medicare Advantage or Part D prescription drug plan each year helps ensure you understand your current options before the enrollment deadline.
Medicare Supplements work differently from Medicare Advantage plans and standalone Part D plans, but prescription drug coverage remains an important part of the larger Medicare conversation. If you have questions about how drug coverage fits alongside your broader Medicare choices, clear information can help you move forward with greater confidence.
FAQ
Why should I review my drug plan every year?
Drug formularies, tiers, deductibles, pharmacy networks, and coverage rules can change from one plan year to the next. A yearly review helps you see whether your current coverage still aligns with your prescriptions and budget.
What should be on my medication list?
List each prescription drug, its dosage, how often you take it, and whether you use a brand-name or generic version. Include medications you take occasionally as well as prescriptions you refill regularly.
Is the plan with the lowest premium always the best value?
No. A low monthly premium may be offset by a higher deductible, costly copays or coinsurance, less favorable drug tiers, or higher pharmacy prices. Comparing estimated total annual costs can provide a better picture.
What is a preferred pharmacy?
A preferred pharmacy is a pharmacy within a plan’s network that may offer lower prescription costs than other in-network pharmacies. Check both network participation and preferred status for the pharmacies you use.
What do prior authorization and step therapy mean?
Prior authorization requires plan approval before certain medications are covered. Step therapy may require trying specified medications before coverage is available for another drug. Quantity limits restrict how much of a medication is covered within a certain time frame.
Get Friendly Medicare Help in Tucson
Reviewing Medicare drug coverage can feel detailed, but you do not have to sort through the plan information alone. At Wade Lashley Insurance Broker, I offer friendly, educational Medicare help for beneficiaries in Tucson and throughout Arizona. My goal is to help you understand the factors that matter, from formularies and pharmacy networks to deductibles and prescription costs.
Schedule a free Medicare consultation with Wade Lashley Insurance Broker to discuss your Part D or Medicare Advantage drug plan review and get clear guidance for Annual Enrollment. Call (520) 873-7015 or visit me at 220 E Wetmore Rd, Tucson, AZ 85705.
