Medicare contact number — Boulder, CO

Last updated: September 24, 2026

What affects the price

Medicare pricing isn't a one-size-fits-all situation. Several variables influence what you might pay each month. Your specific location is a major factor, as costs change depending on the state or county where you reside. Another key element is the type of plan you select, such as a Medicare Advantage plan versus a standalone prescription drug policy. Your current health needs and the specific medications you take regularly also impact the total amount. Exact pricing confirmed free on the call.

About this service

When you need to speak with a representative about your enrollment status, missing cards, or general questions, you call the official Medicare helpline. This is the main point of contact for handling administrative tasks or resolving issues with your account. Having your information ready helps the agent assist you faster. Keep in mind that wait times can vary depending on the time of day. Exact pricing for specific plan upgrades is confirmed free on the call.

Frequently asked in Boulder

Also serving nearby: Longmont · Westminster · Arvada · Thornton · Lakewood

All cities in Colorado →

More on this: Medicare.gov — official plan comparison.

Service area details

Serving all of Boulder — population 105,898; about 3,937 residents per square mile across 26.9 sq mi. ZIP codes covered include 80301, 80302, 80303, 80304, 80305, 80306, 80307, 80308.

Neighborhoods served in Boulder: Downtown Boulder, University Hill, Newlands, Gunbarrel, Mapleton Hill — and every surrounding area.