Medicare (national)
Social Security Administration
Social Security handles Medicare enrollment, Part B premium questions, and Medicare card replacements.
| Resource | Contact |
| Social Security — main line | 1-800-772-1213 |
| Social Security TTY | 1-800-325-0778 |
| Social Security website | ssa.gov |
| Apply for Medicare online | ssa.gov/medicare |
Colorado SHIP (free counseling)
The State Health Insurance Assistance Program provides free, unbiased Medicare counseling by trained volunteers. They don't sell insurance.
Colorado state resources
| Resource | Contact |
| Health First Colorado (Medicaid) | 1-800-221-3943 |
| Colorado PEAK (Medicaid applications) | peak.colorado.gov |
| CO Division of Insurance | 303-894-7490 |
| Division of Insurance website | doi.colorado.gov |
| SMP (Senior Medicare Patrol — fraud) | 1-800-503-5190 |
| Area Agencies on Aging | 1-800-677-1116 |
Social Security offices in Colorado
| City | Address | Phone |
| Denver (Downtown) | 1961 Stout Street, Denver, CO 80294 | 1-866-931-7077 |
| Denver (East) | 4776 Chambers Rd, Denver, CO 80239 | 1-800-772-1213 |
| Colorado Springs | 218 E Pikes Peak Ave, CO Springs, CO 80903 | 1-866-931-8393 |
| Fort Collins | 2850 McClelland Dr, Fort Collins, CO 80525 | 1-866-931-8394 |
| Boulder | 2525 13th St, Boulder, CO 80304 | 1-800-772-1213 |
| Pueblo | 421 N Main St, Pueblo, CO 81003 | 1-866-931-8395 |
| Grand Junction | 2419 F Rd, Grand Junction, CO 81505 | 1-866-931-8396 |
| Greeley | 822 7th St, Greeley, CO 80631 | 1-866-931-8397 |
| Lakewood | 1580 Yarrow St, Lakewood, CO 80214 | 1-866-964-0029 |
| Aurora | 14001 E Iliff Ave, Aurora, CO 80014 | 1-800-772-1213 |
| Durango | 701 Camino del Rio, Durango, CO 81301 | 1-800-772-1213 |
Tip: Most Medicare tasks can be done online or by phone. If you do visit in person, call ahead to schedule an appointment — walk-in wait times can be long.
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