Choosing the right Medicare Supplement Plan G carrier can feel overwhelming — dozens of insurance companies offer the exact same standardized benefits, but premiums, rate stability, customer service, and claims processing vary widely.
This 2026 review breaks down the top-rated Plan G carriers, what real enrollees are saying, and how to pick the best company for your situation.
How We Evaluate Plan G Carriers
Since every Plan G policy covers the same benefits (standardized by Medicare), the differences come down to:
- Monthly premium and rate increase history
- Financial strength rating (AM Best, S&P)
- Customer satisfaction and complaint ratios
- Claims processing speed
- Household and non-smoker discounts
- Rate increase methodology (attained-age vs. issue-age vs. community-rated)
Top Medicare Plan G Carriers in 2026
1. Mutual of Omaha
Why they stand out: Mutual of Omaha consistently ranks as one of the most popular Plan G carriers nationwide. They offer competitive premiums, a strong AM Best rating (A+), and a streamlined application process.
- Available in most states
- Household discount available
- Strong rate stability over the past 5 years
- Easy online and phone enrollment
Best for: Most people — a solid all-around choice with competitive pricing.
2. Aetna (CVS Health)
Why they stand out: Backed by CVS Health, Aetna brings massive scale and often very competitive introductory rates. Their financial strength (A rating from AM Best) provides confidence in long-term stability.
- Competitive premiums, especially for younger enrollees
- Strong national presence
- Household discounts in many states
- Good claims processing reputation
Best for: New-to-Medicare enrollees looking for low initial premiums.
3. Cigna
Why they stand out: Cigna has built a reputation for stable rate increases and excellent customer service. They may not always be the cheapest, but their long-term rate history is impressive.
- Historically stable rate increases
- AM Best rating: A
- Good customer service reviews
- Available in most states
Best for: People who prioritize long-term rate stability over the lowest initial price.
4. Blue Cross Blue Shield (Various Affiliates)
Why they stand out: BCBS affiliates are often the most recognized name in local markets. Many doctors and hospitals have deep relationships with BCBS, which can mean smoother claims processing — even though Medigap claims go through Medicare first.
- Strong local brand recognition
- Varies by state affiliate — rates and service differ
- Often preferred by people who have had BCBS their whole career
Best for: People who value brand familiarity and local presence.
5. United American (Globe Life)
Why they stand out: United American frequently offers some of the lowest Plan G premiums in many states. They are a subsidiary of Globe Life and have a solid track record with Medigap products.
- Often the lowest-priced option
- AM Best rating: A+
- Simple application process
- Good for budget-conscious enrollees
Best for: Budget-conscious enrollees who want the lowest possible premium.
What Real Plan G Enrollees Say
We have spoken with thousands of Plan G policyholders since 2008. Here are the most common themes:
- “I never worry about medical bills” — The most common sentiment. Plan G covers everything except the Part B deductible ($283 in 2026), so out-of-pocket costs are minimal.
- “I can see any doctor who accepts Medicare” — No network restrictions is a huge relief for people coming from Medicare Advantage.
- “The premium is worth the peace of mind” — Even at $150-180/month, most enrollees feel the predictability is worth every penny.
- “I wish I had switched sooner” — A common refrain from people who waited too long on Medicare Advantage and then had trouble qualifying.
Plan G vs. Plan N: Quick Comparison
Many people compare Plan G to Plan N when shopping. The key difference: Plan N has lower premiums but includes copays ($20 for office visits, $50 for ER visits that do not result in admission) and does not cover Part B excess charges.
For a detailed breakdown, read our full Plan G vs. Plan N comparison.
How to Choose the Right Plan G Carrier
Our recommendation: do not just pick the cheapest option. Consider these factors:
- Look at 5-year rate increase history — a cheap plan that raises rates 15% per year will cost more long-term than a slightly pricier plan with 3-5% increases
- Check the financial strength rating — stick with A-rated or better carriers
- Ask about discounts — household, non-smoker, and annual-pay discounts can save 5-12%
- Consider local reputation — in some states, certain carriers have much better claims experiences
- Work with an independent broker — we represent dozens of carriers and can compare rates side-by-side at no cost to you
Get Your Free Plan G Comparison
Ready to see which Plan G carrier offers the best rates in your area? Our licensed agents compare plans from all the top carriers — and our service is completely free (carriers pay us, not you).
Call 1-888-781-6026 or schedule a free consultation to get your personalized Plan G comparison today.