Aetna / SilverScript Medicare Part D Review

Aetna Medicare keeps its standalone Part D lineup unusually simple with SilverScript Choice, backed by broad pharmacy access and CVS Caremark tools but fewer internal plan options.

Aetna

Aetna Medicare

4.6/5 MarketReview Rating

MarketReview Rating reflects our editorial assessment of a consumer-facing standalone Medicare Part D portfolio for a specific plan year. Exact premiums, deductibles, formularies, drug tiers, pharmacy networks and cost sharing vary by PDP region and exact plan.

See our Medicare Part D review methodology
Best for
Simple plan selection

Our verdict

Aetna / SilverScript is one of the easiest Part D portfolios to navigate because shoppers can focus on one primary PDP family instead of sorting through several internal options. Broad availability, a large pharmacy network and CVS Caremark integration strengthen the case. The tradeoff is less plan choice within Aetna, and the S5601 CMS quality picture is only middling overall.

AvailabilitySilverScript Choice is the Aetna Medicare standalone PDP. Exact premiums and plan identifiers vary by CMS PDP region; the launch canonical specimen is limited to CMS PDP Region 03 / New York.
Plan familiesSilverScript Choice
CMS Part D Star Rating3.0/5
PDP market modelNational / multi-region PDP
Company structureAetna Medicare is the consumer-facing brand. The SilverScript Choice Evidence of Coverage identifies SilverScript Insurance Company as the entity offering the PDP.

Pros

  • One-plan portfolio makes the first stage of Part D shopping straightforward
  • Available in 49 states and Washington, D.C.
  • More than 63,000 network pharmacies
  • CVS Caremark tools support drug pricing, pharmacy search, refills and mail order

Cons

  • No second Aetna standalone PDP family if SilverScript Choice is a poor fit
  • Not available in Oklahoma
  • S5601 CMS Part D rating is 3 stars overall

SilverScript Choice makes Aetna one of the simplest Part D portfolios to understand

Aetna Medicare has taken a notably simple approach to standalone Part D for the current plan year. Instead of asking shoppers to choose among several similarly named prescription drug plans, the company centers its portfolio on one consumer-facing option: SilverScript Choice. That simplicity is the main reason MarketReview rates the portfolio 4.6 out of 5 and identifies it as best for simple plan selection.

The advantage is obvious before you ever compare a copay. A shopper interested in Aetna does not first have to decode a low-premium plan, a richer plan and a middle option before moving on to the drug list. The research path is shorter: determine whether SilverScript Choice is available where you live, check whether it covers the drugs you take, compare the pharmacy options, and then evaluate the exact regional premium and cost sharing. That does not make the enrollment decision automatic, but it removes one layer of portfolio complexity.

The tradeoff is that simplicity also means less internal choice. If SilverScript Choice fits your prescriptions poorly, there is no second Aetna standalone PDP family to investigate for a different deductible, formulary strategy or premium level. You have to move to another carrier. That is materially different from portfolios where a beneficiary can stay with the same company while comparing two or three plan families built for different cost profiles.

For shoppers who dislike complicated lineups, Aetna’s approach can be refreshing. For shoppers who want multiple benefit designs from one company, it can feel restrictive. The single-plan architecture is therefore both the portfolio’s clearest strength and its clearest limitation.

The broad footprint helps, but Oklahoma is an important exception

Aetna says SilverScript Choice is offered in 49 states and Washington, D.C. It is not available in Oklahoma. That is broad geographic access for a standalone PDP and means most Medicare beneficiaries considering Aetna can at least reach the next stage of the comparison.

Availability alone should not be confused with uniformity. SilverScript Choice is one marketed plan family, but the exact CMS plan available in one region can differ from the exact plan available somewhere else. Premiums and other region-specific plan terms should therefore be checked using your ZIP code rather than copied from an example in another state.

This is particularly important with Aetna because the single-family name can create the impression that SilverScript Choice is one identical national product. It is not. The consumer-facing family is consistent, while exact regional plan identifiers and financial terms can vary. MarketReview’s portfolio review looks at the Aetna / SilverScript offering under CMS contract S5601. The exact plan you enroll in remains a regional decision.

Aetna’s broad footprint is still useful because it makes the portfolio relevant to a large share of shoppers. Someone moving between states or helping family members in different parts of the country may encounter the same SilverScript Choice name repeatedly. The correct assumption is that the family is widely available, not that the price or benefit details will be identical everywhere.

The drug list looks broad on paper, but your own prescriptions decide whether that matters

Aetna says SilverScript Choice can cover as many as 1,700 generic and brand-name drugs. That figure is useful as a sense of scale, but it should not be read as evidence that the plan will cover every medication a particular beneficiary needs. Part D formularies are structured documents with tiers, restrictions and drug-specific rules, and the practical value of the formulary depends on what is on your personal prescription list.

Aetna provides a drug-search tool that allows shoppers and members to look up prescription coverage before relying on the plan name or headline premium. The company also points members to the Evidence of Coverage for plan-specific details. That is the right workflow. A medication can be covered yet still carry prior authorization, a quantity limit or another requirement that changes how easily the benefit can be used.

The formulary should be reviewed especially carefully when you take expensive brand or specialty medications. A portfolio can look attractive because common generics are inexpensive, but one higher-cost drug with percentage coinsurance can dominate the annual calculation. If that drug has an additional coverage rule, the administrative burden can matter alongside the price.

Aetna also notes that formulary and pharmacy-network information can change, with notice provided when required. That makes annual rechecking important even for existing members. A drug that fit well last year should not be assumed to have the same tier or restriction status for the new plan year.

For this reason, the strongest argument for SilverScript Choice is not the size of the formulary by itself. It is the relatively direct path from one plan family to an exact drug check. Shoppers do not have to repeat the formulary exercise across several Aetna PDP families before they can decide whether the company deserves further consideration.

Tier 1 pricing is appealing, but the deductible and state-specific terms still matter

Aetna promotes Tier 1 drugs at no more than a $2 copay at network pharmacies, subject to plan terms, the deductible and the state where you live. That can be attractive for beneficiaries whose medication lists are dominated by lower-tier generics, but the qualification is important. The headline number is not a universal statement that every SilverScript Choice enrollee pays $2 or less for every generic prescription.

Exact plan documents determine how the deductible applies, which drugs sit on Tier 1 and what the relevant pharmacy cost sharing is in your area. A shopper who focuses only on the lowest advertised generic copay can miss the cost of Tier 2 drugs, brand medications or prescriptions subject to coinsurance.

This is another area where the single-plan structure helps with research. You do not need to compare how three Aetna PDP families treat the same medication. You can put the exact SilverScript Choice plan available in your region into a broader comparison against competitors and see whether the total annual cost is competitive.

That total-cost approach matters more than the headline premium or one attractive tier. The better Part D plan is not necessarily the one with the lowest monthly premium, and it is not necessarily the one with the lowest preferred-generic copay. The meaningful number is what you are likely to spend across the year for the complete medication list, using pharmacies you can realistically access.

More than 63,000 network pharmacies give Aetna useful reach, but preferred status still matters

Aetna says SilverScript Choice has more than 63,000 network pharmacies. A large network can reduce the risk that a shopper has to abandon a convenient pharmacy simply to use the plan. It can also help people who travel or spend time in more than one location.

Network size should still be treated as the start of the pharmacy comparison rather than the end. Aetna tells members that some plans may offer lower cost sharing at preferred pharmacies in the network. In practical terms, two pharmacies that both accept the plan can produce different out-of-pocket costs for the same prescription.

The best way to evaluate that difference is to price your drugs at the pharmacies you would actually use. If your current pharmacy is standard rather than preferred, check at least one convenient preferred location before deciding the plan is expensive. If the preferred option would require an unrealistic drive or a pharmacy you do not want to use, the lower theoretical price may not be valuable in practice.

Aetna’s pharmacy search tools make that verification more manageable. What the portfolio does not offer is a reason to assume that the biggest network automatically produces the lowest costs. Access and pricing are separate questions. The network can be broad while your preferred local pharmacy still lands in a less favorable cost-sharing position.

CVS Caremark integration is one of Aetna’s most practical advantages

SilverScript is part of Aetna Medicare, and both Aetna and CVS Caremark operate within the CVS Health family of companies. That relationship is visible in how members manage the plan. Aetna directs PDP members to CVS Caremark for medication pricing, savings information, prescription tracking, refills and mail-order enrollment.

The integration matters because Part D members often need to do more than look up a formulary once. Prescription prices can change with pharmacy choice, a medication can be added during the year, and members may need to follow an order or check a refill. Putting several of those functions in one prescription-management environment can reduce administrative friction.

Aetna’s current member materials say registered members can use the secure portal to look up drug costs, find a network pharmacy, refill prescriptions or request mail delivery, and review their Explanation of Benefits. Member Services is also listed as available around the clock for PDP members in the current getting-started materials.

Those are meaningful usability strengths, but they should not be confused with firsthand service evidence. MarketReview has not enrolled in SilverScript Choice or run a disguised call-center test. We therefore evaluate the availability and usefulness of the documented resources, not whether every member interaction will be smooth.

The CVS Caremark connection is most valuable after the core plan fit is established. If SilverScript Choice covers your medications well and prices them competitively, the integrated tools are a real convenience. If the formulary or exact regional cost is unfavorable, a polished member platform does not make the underlying coverage better.

Mail order works well for maintenance drugs, with one notable geographic limitation

Aetna gives many SilverScript Choice members access to CVS Caremark Mail Service Pharmacy for maintenance prescriptions and longer fills. The company’s drug-search guidance describes mail service as an option for people who regularly take medications such as those used for diabetes or asthma, with up to a 90- or 100-day supply depending on the plan.

That can be helpful for people who want fewer pharmacy visits and predictable home delivery. It also works naturally with the same Caremark account used for prescription management. Free standard shipping and refill support can make the process convenient for stable medications.

There is, however, an important exception: Aetna says CVS Caremark Mail Service Pharmacy is not available in Arkansas. That does not mean SilverScript Choice itself is unavailable in Arkansas. It means a member there should not assume the mail-order feature applies simply because the broader PDP is offered in the state.

Even where mail order is available, it should be priced against retail rather than treated as an automatic discount. A preferred network pharmacy can sometimes be the better choice, and short-term or frequently adjusted prescriptions may be easier to manage locally. The value of mail service is therefore convenience plus whatever cost result the exact plan produces for your drugs.

Extra Help can improve the fit, but Aetna’s claim still needs local verification

Aetna says SilverScript Choice may lower premiums for people who qualify for Medicare Part D Extra Help. That makes the plan relevant to beneficiaries receiving the low-income subsidy, especially because there is only one Aetna standalone PDP family to evaluate.

The useful takeaway is not that every Extra Help beneficiary will pay the same reduced premium. Extra Help interacts with regional plan premiums and subsidy rules, so the exact amount should be verified using the plan available where you live. Prescription cost sharing can also differ for subsidy-eligible beneficiaries.

A single-plan portfolio can simplify this process. Instead of determining which of several Aetna plans is positioned for Extra Help, a beneficiary can focus on whether SilverScript Choice works with the subsidy and the medications involved. If it does not, the comparison then moves to another carrier rather than another Aetna PDP family.

For beneficiaries who do not receive Extra Help, the plan still needs to compete on ordinary premium and prescription costs. The existence of a subsidy-friendly pathway is useful, but it should not influence the evaluation for someone who will not receive that assistance.

The CMS quality picture is mixed rather than clearly strong

For the current plan year, CMS contract S5601 carries a 3-star overall Part D rating. The component picture is uneven. Drug plan customer service is rated more strongly, while member experience and drug safety and pricing accuracy are weaker. That does not mean the plan will be difficult for every member to use, but it prevents Aetna’s simple portfolio and strong digital integration from being interpreted as uniformly strong quality performance.

The split is worth paying attention to because it aligns with the way SilverScript Choice should be shopped. Aetna gives members a substantial set of tools and a large pharmacy network, but those strengths do not eliminate the need to check how the plan performs on the parts of the Medicare quality system tied to member experience and drug-plan accuracy.

MarketReview does not mechanically convert CMS Stars into the 4.6 out of 5 editorial rating. Our rating is about the usefulness of the Aetna / SilverScript portfolio as a consumer choice. The one-plan structure, broad availability, pharmacy reach and Caremark integration are meaningful advantages. The 3-star CMS result is one reason the portfolio does not rate higher.

If SilverScript Choice is clearly the better financial fit for your prescriptions, the CMS rating should be considered alongside that result rather than used as an automatic veto. If another plan produces similar annual costs and an equally workable pharmacy arrangement, the quality difference may deserve more weight in the final decision.

Who SilverScript Choice fits best, and where the simplicity starts to work against it

Aetna / SilverScript is most compelling for someone who wants to minimize portfolio complexity. There is one primary standalone PDP family to research, the carrier provides broad geographic access outside Oklahoma, and the CVS Caremark infrastructure makes drug pricing, pharmacy search and prescription management relatively easy to reach.

It can also be attractive to someone who already uses CVS or is comfortable managing prescriptions through Caremark, though enrollment should never be based on brand familiarity alone. The large network means CVS is not the only retail option, and your actual costs may depend on whether the pharmacy you choose has preferred status under the exact plan.

The portfolio is less attractive for shoppers who want several Aetna plan designs to compare. There is no richer standalone PDP family to move up to and no separate low-premium family to move down to within the Aetna portfolio. If SilverScript Choice handles a key medication poorly or its regional pricing is uncompetitive, the solution is generally to compare a different company.

People with expensive brand or specialty prescriptions should also resist the temptation to treat simple plan selection as simple drug coverage. The one-plan architecture reduces shopping complexity, but the formulary can still contain tiers, restrictions and coinsurance that require careful review. A simple menu does not mean a simple medication profile.

Aetna is strongest when you value a short decision path more than internal choice

SilverScript Choice succeeds because Aetna has made the first stage of Part D shopping unusually clear. There is one central standalone PDP family, it is offered across most of the country, Aetna publishes a direct drug-search path, and CVS Caremark supports pricing, pharmacy search, prescription tracking and mail-order functions for members.

The same simplicity creates the portfolio’s ceiling. If the exact SilverScript Choice plan does not fit your drugs or pharmacy preferences, Aetna cannot offer a second standalone PDP family with a substantially different structure. The portfolio also carries only a 3-star CMS Part D rating, with weaker member-experience and drug-safety/pricing categories offsetting stronger customer-service performance.

That balance explains the 4.6 out of 5 MarketReview Rating. Aetna / SilverScript is a strong choice for straightforward plan selection, not because every regional version is cheap or because one plan can fit every medication list. The portfolio earns credit for making the research path short and giving members solid prescription-management infrastructure once enrolled.

If SilverScript Choice covers your prescriptions well, works with convenient pharmacies and produces a competitive full-year cost estimate, there is little reason to demand a more complicated Aetna lineup. If it fails any of those tests, the single-plan simplicity becomes a reason to move on quickly rather than keep searching inside the same portfolio.

Frequently asked questions

  • How many standalone Medicare Part D plans does Aetna offer for the current plan year?

    Aetna Medicare's standalone PDP portfolio is centered on one plan family, SilverScript Choice. Exact regional plan identifiers and costs can still vary even though the consumer-facing family name is the same.

  • Where is Aetna SilverScript Choice available?

    Aetna says SilverScript Choice is available in 49 states and Washington, D.C. It is not available in Oklahoma. Enter your ZIP code to confirm the exact plan offered in your area.

  • How large is the SilverScript Choice pharmacy network?

    Aetna advertises more than 63,000 network pharmacies. Your cost can still depend on whether a pharmacy receives preferred or standard network cost sharing under the exact plan.

  • Does SilverScript Choice cover generic drugs cheaply?

    Aetna advertises Tier 1 drugs for no more than a $2 copay at network pharmacies, subject to the deductible, state and exact plan terms. Check your own prescription because not every generic medication is necessarily treated the same way.

  • Can SilverScript Choice members use CVS Caremark mail order?

    Many members can use CVS Caremark Mail Service Pharmacy for eligible maintenance medications and longer fills. Aetna states that the mail service is not available in Arkansas, and exact drug eligibility and cost sharing should be checked before using it.

  • Does Extra Help reduce the cost of SilverScript Choice?

    Aetna says SilverScript Choice may lower premiums for people who qualify for Medicare Part D Extra Help. The actual premium and prescription cost sharing depend on your subsidy status and the exact regional plan.

  • What is Aetna SilverScript Choice's CMS Star Rating for the current plan year?

    CMS contract S5601 has a 3-star overall Part D rating for the current plan year. CMS quality information is separate from the MarketReview Rating and should be considered alongside your personal prescription and pharmacy costs.

Eric Baker

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Eric Baker

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Eric Baker writes about trading, probability and risk. Drawing on more than two decades of experience in personal and proprietary trading, he explains position sizing, expected return, downside exposure and the difference between a sound decision and a favourable outcome.

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