The timing makes strategic sense. Costco’s customer base skews older, with 63 percent of shoppers falling into Gen X or baby boomer categories. By bringing its famously efficient bulk-buying model into the Medicare insurance space, Costco aims to deliver the same value proposition that keeps members returning to warehouses for groceries and household goods. The company has already begun testing the healthcare waters through prescription drug programs and virtual doctor visits, establishing a foundation for this larger push.
How the Rollout Will Work
Costco and SCAN Health Plan are taking a cautious, phased approach. The initial rollout will launch as a limited pilot program rather than a nationwide expansion. Medicare Advantage products will become available in two states, while a Medigap supplemental plan will roll out in a third state. Together, these markets represent approximately 5 million Medicare-eligible residents, offering significant growth potential once the federal regulators give the green light.
Where can seniors actually sign up? The co-branded plans will be sold through multiple channels: online enrollment, licensed insurance brokers, and directly inside participating Costco warehouse locations. Notably, individuals won’t need an active Costco membership to purchase these plans, though the program is designed to encourage use of Costco’s pharmacy, optical, and hearing services.
What This Means for Your Healthcare Decisions

The prospect of Costco-branded healthcare coverage sounds promising, especially given the company’s track record of member satisfaction. However, this announcement comes with an important caveat for shoppers. Until the CMS officially approves these plans and Costco releases specific pricing, network details, and coverage information, it’s impossible to accurately gauge whether the savings will truly align with the brand’s reputation.
Healthcare coverage decisions should never rely on brand loyalty alone. Seniors considering any new insurance option, including these future Costco plans, must conduct thorough comparisons. Review which doctors and pharmacies participate in each network. Check which medications are covered and at what cost. Compare out-of-pocket maximums, deductibles, and premium amounts against current plans. These details matter far more than the Costco name attached to the policy.
SCAN Health Plan brings legitimate credentials to this partnership. As a nonprofit organization serving nearly 500,000 members across California, Arizona, Nevada, Texas, New Mexico, and Washington, it has established expertise in Medicare coverage. However, launching a new co-branded product introduces variables that existing plans have already worked through.
Questions to Ask Before Enrolling

When these plans eventually become available, approach enrollment with the same discernment you’d apply to any major financial decision. Ask yourself: Does my preferred doctor participate in the network? Are my current medications on the plan’s formulary? What are the actual premium costs compared to alternatives? Does the pharmacy network align with where I prefer to shop?
Additionally, understand that Medicare Advantage plans differ fundamentally from traditional Medicare with Medigap supplemental coverage. Medicare Advantage plans typically offer lower premiums but restrict your choice of providers. Medigap plans work alongside traditional Medicare and offer greater flexibility. The choice between these options depends entirely on your personal healthcare needs and preferences, regardless of which company administers the plan.
The Costco partnership also raises questions about integration with existing services. Will enrollees receive special discounts on hearing aids purchased at Costco? Will pharmacy copays differ for those who fill prescriptions at Costco versus other locations? These details will matter significantly to your long-term costs and convenience.
The Bigger Picture
This announcement signals that major retailers see opportunity in senior healthcare. As the baby boomer population continues aging, demand for accessible, affordable healthcare coverage will only increase. Costco’s entry into this space, combined with its existing membership renewal structure, could create new competitive pressure in the insurance market.
For now, the smartest move is to stay informed as details emerge. Monitor CMS announcements for approval status. When pricing and network information becomes public, take time to evaluate how these plans compare to your current coverage. Don’t rush into enrollment simply because the Costco name carries weight. Your healthcare decisions deserve the same careful analysis that would guide any other major purchase.
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