Douglas County Medicare overview
Douglas County is one of the wealthiest counties in Colorado. Residents benefit from strong Front Range carrier competition, and IRMAA income surcharges may be relevant due to higher average incomes.
Medicare Advantage plans
Douglas County has approximately 35+ Medicare Advantage plans.
Part D drug plans
Castle Rock residents can choose from 20+ standalone Part D plans. The best plan depends on your specific medications.
Find a Medicare agent in Castle Rock
A licensed Medicare agent can help you compare plans, understand costs, and enroll — all at no cost to you. Agents are paid by insurance carriers, not by you.
Good to know: In rural areas like Douglas County, an agent's guidance is especially valuable since plan options may be more limited. An agent can identify the best coverage available at your specific ZIP code.
Compare plans in Douglas County
Plan availability and costs vary by county. See every Medicare Advantage, Medigap, and Part D plan available at your ZIP code.
Nearest Social Security office
The nearest Social Security office for Douglas County residents is in Lakewood.
| Office | Address | Phone |
|---|---|---|
| Lakewood | 1580 Yarrow St, Lakewood, CO 80214 | 1-866-964-0029 |
Tip: Most Medicare tasks can be handled online at ssa.gov or by calling 1-800-772-1213.
Free Medicare counseling
The Colorado SHIP program provides free, unbiased Medicare counseling for Douglas County residents through the Douglas County Area Agency on Aging. Call the statewide SHIP hotline at 1-888-696-7213.
Nearby areas
Neighboring communities include Castle Rock, Parker, Highlands Ranch, and Centennial. Plan availability is determined by county, so all residents within Douglas County share the same Medicare plan options.