What is the cheapest Medigap Plan G in Colorado?
The lowest Medigap Plan G premium in Colorado is about $141/month, across 28 carriers that offer Plan G in the state (the median is about $181/month). Because Plan G is standardized by the federal government, every carrier's Plan G covers exactly the same benefits — so the smart move is to buy the lowest-priced Plan G from a financially strong carrier. Your exact premium depends on your age, ZIP code, sex, and tobacco use.
Lowest Plan G rates in Colorado
| Carrier | Plan G from (monthly) |
|---|---|
| Old Surety Life Insurance Company | $141/mo |
| LifeShield National Insurance Company | $143/mo |
| Bankers Life (Underwritten by Washington National Insurance Company) | $144/mo |
| MedMutual Protect | $153/mo |
| Humana (Humana Benefit Plan of Illinois, Inc.) | $157/mo |
| Physicians Select Insurance Company | $158/mo |
| Atlantic Capital Life Assurance Company | $161/mo |
| Nassau Life Insurance Company | $165/mo |
Data: carrier rate filings via The Pocket Protector. Retrieved 2026-07-30. Rates shown are the lowest available for each carrier and vary by age, ZIP, sex, and tobacco use. See exact quotes for your ZIP with our free tool below.
How to get your exact Plan G quote in Colorado
Use our free Medigap comparison tool to see exact rates for your ZIP and age, or call 866-764-3312 to talk to a licensed advisor. Ready to enroll? Start here — it's free and there are no sales calls.