Plan G benefits are standardized, so one Medigap policy must cover the same core gaps no matter which insurance company sells it. What changes is the plan cost. Different companies set plan premiums using their own pricing method, claims experience, administrative overhead, and local market strategy. For more information, check out our other articles on this topic, such as Medicare Plan G Pros and Cons.
In practice, that means two insurers can offer the same supplement insurance benefits at different costs in the same ZIP code. Some also bundle extra services, like nurse lines or member discounts, through a private health insurance company, even though those perks are not part of the standardized coverage. That’s why it pays to compare premiums, financial strength, rate history, and service reputation, not just the monthly price.