Connecticut Medicare 2026
Medicare in Connecticut serves about 720,000 beneficiaries, with 36% enrolled in Medicare Advantage and the remainder on Original Medicare + Medigap. Average Medigap Plan G premium for a new 65-year-old enrollee: $178/mo. Stand-alone Part D plans average $46/mo.
Medicare Beneficiaries
720,000
Age 65+ and disabled
MA Enrollment
36%
% on Medicare Advantage
Avg Medigap Plan G
$178/mo
New enrollee, age 65
Connecticut Medicare Quick Facts (2026)
| Topic | Detail | Notes |
|---|---|---|
| Medicare Advantage plans available (2026) | 47 plans | Statewide total — fewer available in your county (CMS) |
| Average MA premium (2026) | $18.66/mo | was $19.19/mo in 2025 (CMS) |
| $0-premium MA plans | Available | 100% of beneficiaries have $0-plan access (CMS) |
| Stand-alone Part D plans (2026) | 11 plans, lowest $8.40/mo | Adds drug coverage to Original Medicare (CMS) |
| Top MA carriers | UnitedHealthcare, Anthem BlueCross BlueShield CT, Humana | Networks differ by county |
| Annual guaranteed-issue Medigap switching | Yes — state protection applies | Connecticut grants annual open enrollment for all Medigap plans with no medical underwriting for residents of any age — one of the strongest state protections in the country. |
MA plan counts, average premiums, and $0-premium availability are CMS 2026 figures (state fact sheet); Medigap and top-carrier details are editorial estimates. The 2026 Part B premium is $202.90/month, Part B deductible $283, Part D out-of-pocket cap $2,100. Verify plans at medicare.gov.
Connecticut Medicare: Annual Medigap Freedom and High-Income Coastal Dynamics
Connecticut stands out nationally for granting all Medicare beneficiaries annual Medigap open enrollment with no medical underwriting, regardless of age or health status. This means Connecticut residents can freely switch between Medigap plans every year, preventing insurers from locking in beneficiaries through adverse health screening. The practical result is that CT beneficiaries can shop for lower premiums as insurers release updated rate filings. Yale New Haven Health and Hartford HealthCare are the dominant hospital systems and participate in most MA networks. UnitedHealthcare and Anthem hold the largest MA market shares, but MA penetration in Connecticut is relatively low at around 36% because the strong Medigap switching rights make Original Medicare plus Medigap an attractive and flexible option.
Medigap Plan G premiums in Connecticut average around $178/month — higher than most of the country due to the community health cost base and regulatory environment. However, the annual switching right means beneficiaries can regularly comparison-shop and avoid being stuck with an insurer that raises rates aggressively. Fairfield County, which includes Greenwich and Stamford, has a high concentration of high-income retirees and executives who routinely trigger IRMAA surcharges on their Part B and Part D premiums. Connecticut's insurance regulators actively monitor Medigap rate filings, providing some additional consumer protection beyond federal standards.
What to Know About Medicare in Connecticut
Original Medicare + Medigap path
In Connecticut, traditional Medicare combined with a Medigap supplement (typically Plan G or N) plus a stand-alone Part D plan provides nationwide access with predictable costs. Plan G covers everything except the $283 Part B deductible.
Medicare Advantage path
Medicare Advantage (Part C) plans bundle Medicare Parts A, B, and usually D into one private plan, often with $0 premium beyond Part B. Trade-offs include network restrictions and prior authorization. 36% of Connecticut beneficiaries currently choose MA.
Medigap switching rights in your state
Connecticut grants annual open enrollment for all Medigap plans with no medical underwriting for residents of any age — one of the strongest state protections in the country.
Connecticut Pro Tip
Medicare FAQs — Connecticut
How many Medicare Advantage plans are available in Connecticut?
+
Connecticut beneficiaries typically have access to 30 or more Medicare Advantage plans. The Hartford and New Haven metro areas offer the widest selection. Despite available options, many Connecticut residents choose Original Medicare with Medigap because the state's annual switching rights make Medigap especially flexible.
What is the average Medigap Plan G premium in Connecticut?
+
Medigap Plan G premiums in Connecticut average approximately $178 per month for a 65-year-old — among the higher-cost states nationally. However, because Connecticut allows annual switching without underwriting, residents can comparison-shop each year to find the most competitive rate available.
Can I switch Medigap plans in Connecticut without medical underwriting?
+
Yes. Connecticut law grants all Medicare beneficiaries an annual open enrollment period for Medigap with no medical underwriting required. You can switch to any Medigap plan offered in the state once per year without answering health questions. This is one of the most robust Medigap consumer protections in the United States.
Related Guides
Medicare Advantage plan counts, average premiums, and $0-premium availability are from CMS — 2026 Medicare Advantage & Part D State-by-State Fact Sheet (August 2026), cross-checked against KFF. Medigap Plan G and Part D averages are editorial estimates. See the full Connecticut Medicare plan landscape at /tools/medicare-plan-landscape/connecticut. Verify current plan costs at medicare.gov before enrolling.
Jennifer Walsh
Editorial Lead, Health & Medicare
This article was researched and written by the Cover Forge USA editorial team against federal sources (NAIC, CMS, FEMA, DOL, SSA, state DOIs) and standard policy forms. Bylines organize content by topic — they do not assert individual licensure. See our editorial-policy for details.
Reviewed August 2026
Get Insurance Rate Alerts
We monitor rate filings in all 50 states. Get notified when rates change in your area — and discover new ways to save.
- ✓State-specific rate change alerts
- ✓Seasonal enrollment deadline reminders
- ✓Expert tips to lower your premiums
- ✓New coverage options in your state
Free forever. Unsubscribe with one click. No spam, ever.
Important Disclaimer
This site provides general educational information only and is not a substitute for professional insurance advice. All rates, data, and coverage details are estimates and may not reflect your actual premiums. Insurance availability and pricing vary by state, insurer, and individual risk factors. Always consult a licensed insurance professional in your state before making coverage decisions.