Costco is moving into Medicare Advantage, the private alternative to traditional Medicare that covers millions of seniors. The warehouse retailer has applied for regulatory approval to launch a Medicare Advantage plan under its Kirkland Signature brand, sources confirm.
This marks Costco's first entry into health insurance. The company already offers vision, dental, and pharmacy services to members. A Medicare Advantage plan would bundle hospital, medical, and prescription drug coverage into one product, similar to offerings from UnitedHealthcare, Humana, and Cigna.
Medicare Advantage plans typically charge lower or zero premiums compared to traditional Medicare with supplemental coverage. Members pay copays for doctor visits and hospital stays rather than the deductibles required under Original Medicare. Networks limit which doctors and hospitals members can use.
For Costco members nearing 65, a Kirkland Signature Medicare Advantage plan could mean purchasing coverage directly through their membership portal alongside warehouse shopping. Costco could leverage its negotiating power to lower costs, though this remains speculative until the plan launches.
The competitive landscape matters here. Medicare Advantage enrollment has exploded, reaching 28 million seniors in 2023. Humana and UnitedHealthcare dominate the space with roughly 7 million members each. Costco's entry would introduce another competitor focused on value-conscious older adults.
Regulatory approval from the Centers for Medicare and Medicaid Services remains pending. CMS reviews plans on quality metrics, financial stability, and network adequacy before allowing enrollment.
For current Costco members with Medicare, this could eventually simplify their healthcare decisions. Costco's reputation for low markups and member-first pricing extends to pharmacy and optical services. Whether those principles apply to insurance pricing depends on CMS approval and Costco's business strategy.
Existing Medicare Advantage enrollees should monitor this development if they shop
