
Compare & Enroll — Part C & Part D
Compare & Enroll in Medicare Plans in Colorado
With 103 Medicare Advantage options from 12 insurers, Colorado has significantly more plan choices than the national average, suggesting a highly competitive market where insurers often lower premiums to attract members. Approximately 91% of local MA plans charge $0 beyond the standard Part B premium, reflecting strong price competition. With 10 hospitals within 50.0 miles, most local plan networks should offer strong provider access. We've organized the CMS data below to help you cross-reference plan costs, quality ratings, and local provider access. Compare plans below, and when you're ready, enroll directly at Medicare.gov.
Data freshness: CMS data as of February 2026 •
ACS data as of 2023 •
Reviewed & approved on 2026-02-16
Reviewed by: Wes Ward, Founder & Data Lead •
View our methodology
Important: We are not affiliated with Medicare or any government agency. This site displays publicly available CMS data to help you compare plans. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE (1-800-633-4227).
Medicare Eligibility in Colorado
Approximately 916,094 residents (14.8% of the population) in Colorado are 65 or older and likely Medicare-eligible. Whether you're approaching 65, already enrolled, or a caregiver comparing options, the plan data below is organized to help you evaluate Part C (Medicare Advantage) and Part D (prescription drug) coverage side by side.
The median household income in Colorado is $105,825 (40.8% above the National Average), which may affect eligibility for Extra Help with Part D drug costs.
Part C: Medicare Advantage Plans
Medicare Advantage (Part C) replaces Original Medicare through private insurers who bundle hospital, medical, and often drug coverage into a single plan. Colorado's 103 Medicare Advantage plans are predominantly HMO-based (72 HMO vs. 31 PPO), meaning most require referrals and in-network care. 94 plans offer $0 monthly premiums. The average local star rating is 3.8 out of 5, with the top plan earning 5.0 ★.
Top Medicare Advantage Plans in Colorado
We organize CMS plan data into separate leaderboards so you can compare based on what matters most to you. Part C premiums in Colorado range from $0 to $178/month. Among rated plans, 57 plans rated 4+ stars, including 6 with perfect 5-star ratings.
Highest CMS Star Ratings
Star Ratings are assigned by CMS based on quality measures including customer service, preventive care, and managing chronic conditions.
| Plan Name | Insurer | Star Rating | Premium | Type | |
|---|---|---|---|---|---|
| Erickson Advantage Signature (HMO-POS) | Unitedhealthcare | 5.0 ★ | $8.30/mo | HMO-POS | Enroll |
| Erickson Advantage Liberty (HMO-POS) | Unitedhealthcare | 5.0 ★ | $0.00/mo | HMO-POS | Enroll |
| Erickson Advantage Freedom (HMO-POS) | Unitedhealthcare | 5.0 ★ | $0.00/mo | HMO-POS | Enroll |
| Erickson Advantage Liberty No Rx (HMO-POS) | Unitedhealthcare | 5.0 ★ | $0.00/mo | HMO-POS | Enroll |
| Erickson Advantage Champion (HMO-POS C-SNP) | Unitedhealthcare | 5.0 ★ | $62.50/mo | HMO-POS C-SNP | Enroll |
Lowest Monthly Premium
Lower premiums can save money, but check total costs including deductibles, copays, and MOOP.
| Plan Name | Insurer | Monthly Premium | MOOP | Star Rating |
|---|---|---|---|---|
| Aarp Medicare Advantage Essentials From Uhc Co-2 (HMO-POS) | Unitedhealthcare | $0.00/mo | $4,100 | 4.5 ★ |
| Aarp Medicare Advantage Essentials From Uhc Co-4 (HMO-POS) | Unitedhealthcare | $0.00/mo | $4,900 | 4.5 ★ |
| Kaiser Permanente Senior Advantage Core Dm (HMO) | Kaiser Permanente | $0.00/mo | $3,800 | 3.5 ★ |
| Aarp Medicare Advantage Extras From Uhc Co-5 (HMO-POS) | Unitedhealthcare | $0.00/mo | $5,400 | 4.5 ★ |
| Aarp Medicare Advantage From Uhc Co-0001 (HMO-POS) | Unitedhealthcare | $0.00/mo | $3,400 | 4.5 ★ |
Lowest Maximum Out-of-Pocket (MOOP)
MOOP caps your financial risk. Once you hit this limit, the plan covers 100% of covered services for the rest of the year.
| Plan Name | Insurer | MOOP (In-Network) | Premium | Star Rating |
|---|---|---|---|---|
| Erickson Advantage Guardian (HMO-POS I-SNP) | Unitedhealthcare | $1,000 | $0.00/mo | 5.0 ★ |
| Kaiser Permanente Senior Advantage Gold (HMO-POS) | Kaiser Permanente | $2,900 | $177.50/mo | 3.5 ★ |
| Erickson Advantage Signature (HMO-POS) | Unitedhealthcare | $2,900 | $8.30/mo | 5.0 ★ |
| Kaiser Permanente Senior Advantage Silver Dm (HMO-POS) | Kaiser Permanente | $3,000 | $45.00/mo | 3.5 ★ |
| Clear Spring Health Brightpath Advantage (HMO) | Clear Spring Health | $3,315 | $0.00/mo | 2.5 ★ |
Plan Type Mix in Colorado
HMO plans require referrals and in-network care. PPO plans offer more flexibility. SNP (Special Needs Plans) serve specific populations. MAPD plans include drug coverage.
| Plan Type | Count | Percentage | Description |
|---|---|---|---|
| PPO | 25 | 24.3% | No referrals; in and out-of-network |
| HMO-POS | 24 | 23.3% | HMO with some out-of-network options |
| HMO | 18 | 17.5% | Requires referrals; in-network only |
| HMO D-SNP | 15 | 14.6% | Medicare Advantage plan |
| HMO C-SNP | 5 | 4.9% | Medicare Advantage plan |
| PPO D-SNP | 5 | 4.9% | Medicare Advantage plan |
| HMO-POS C-SNP | 4 | 3.9% | Medicare Advantage plan |
| HMO-POS I-SNP | 2 | 1.9% | Medicare Advantage plan |
| HMO-POS D-SNP | 2 | 1.9% | Medicare Advantage plan |
| HMO I-SNP | 2 | 1.9% | Medicare Advantage plan |
| PPO I-SNP | 1 | 1.0% | Medicare Advantage plan |
Choosing the Right Medicare Advantage Plan
The best Part C plan depends on your doctors, medications, and budget. Key factors to evaluate:
- Provider network: Verify your doctors and hospitals in Colorado are in-network before enrolling
- Total cost: A $0 premium may have higher copays—calculate your annual cost
- Star Ratings: 4+ stars indicate above-average quality and member satisfaction
Read our full guide on choosing Medicare Advantage → · Print our enrollment checklist →
Medicare Glossary: HMO, PPO, MOOP & more →
Medicare Advantage Insurers in Colorado
12 insurance companies offer Medicare Advantage plans in Colorado. Below, we group plans by insurer so you can compare options from each company. More insurers generally means more competition and better benefits for consumers.












Plan availability, premiums, and benefits shown are based on CMS data and may change. Always verify current details with the insurer and at Medicare.gov before enrolling.
Part D: Prescription Drug Plans (PDP)
Part D covers prescription drugs through standalone plans for those on Original Medicare, or as part of a Medicare Advantage bundle. Among the 10 standalone Part D plans in Colorado, some offer $0 annual deductibles while others charge up to the 2026 maximum of $590. 2 plans are at or below the regional premium benchmark, making them eligible for Low Income Subsidy auto-enrollment. The 2026 $2,000 out-of-pocket cap means drug costs are now more predictable regardless of which plan you choose, but formulary coverage still varies significantly—always verify your medications are covered before enrolling.
Top Part D Drug Plans in Colorado
We organize Part D plans by CMS Star Ratings, premiums, and deductibles so you can find the best fit for your prescription needs. Part D premiums in Colorado range from $0 to $152/month. Remember: all Part D plans now cap your annual out-of-pocket drug costs at $2,000 thanks to the Inflation Reduction Act.
Highest CMS Star Ratings (Part D)
Part D Star Ratings measure drug pricing, customer service, member complaints, and pharmacy access.
| Plan Name | Insurer | Star Rating | Premium | Deductible | |
|---|---|---|---|---|---|
| Wellcare Value Script (PDP) | Wellcare | 3.5 ★ | $0.00/mo | $615 | Enroll |
| Wellcare Classic (PDP) | Wellcare | 3.5 ★ | $2.20/mo | $615 | Enroll |
| Humana Basic Rx Plan (PDP) | Humana | 3.0 ★ | $0.00/mo | $615 | Enroll |
| Humana Value Rx Plan (PDP) | Humana | 3.0 ★ | $48.50/mo | $601 | Enroll |
| Silverscript Choice (PDP) | Aetna Medicare | 3.0 ★ | $105.10/mo | $615 | Enroll |
Lowest Monthly Premium
Lower premiums help with monthly cash flow, but check drug tier costs and the deductible.
| Plan Name | Insurer | Monthly Premium | Drug Deductible | Star Rating |
|---|---|---|---|---|
| Wellcare Value Script (PDP) | Wellcare | $0.00/mo | $615 | 3.5 ★ |
| Humana Basic Rx Plan (PDP) | Humana | $0.00/mo | $615 | 3.0 ★ |
| Wellcare Classic (PDP) | Wellcare | $2.20/mo | $615 | 3.5 ★ |
| Humana Value Rx Plan (PDP) | Humana | $48.50/mo | $601 | 3.0 ★ |
| Healthspring Assurance Rx (PDP) | Healthspring | $61.70/mo | $615 | 2.5 ★ |
Lowest Annual Drug Deductible
The deductible is what you pay out-of-pocket before the plan starts covering drug costs. The 2026 maximum Part D deductible is $590. Many plans offer $0 deductible options.
| Plan Name | Insurer | Drug Deductible | Monthly Premium | Star Rating |
|---|---|---|---|---|
| Humana Premier Rx Plan (PDP) | Humana | $0 | $137.10/mo | 3.0 ★ |
| Aarp Medicare Rx Preferred From Uhc (PDP) | Unitedhealthcare | $130 | $151.90/mo | 2.0 ★ |
| Humana Value Rx Plan (PDP) | Humana | $601 | $48.50/mo | 3.0 ★ |
| Humana Basic Rx Plan (PDP) | Humana | $615 | $0.00/mo | 3.0 ★ |
| Wellcare Value Script (PDP) | Wellcare | $615 | $0.00/mo | 3.5 ★ |
Choosing the Right Part D Drug Plan
The right Part D plan depends on your specific medications. Key factors to evaluate:
- Formulary: Verify your drugs are covered before enrolling
- Preferred pharmacies: Lower copays at certain locations—check your pharmacy is in-network
- Total annual cost: Premium + deductible + copays for your drugs
Read our full guide on choosing Part D →
What is a formulary? See our Medicare Glossary →
Part D Drug Plan Insurers in Colorado
5 insurance companies offer standalone Part D drug plans in Colorado. Below, we group plans by insurer.





Plan availability, premiums, and benefits shown are based on CMS data and may change. Always verify current details with the insurer and at Medicare.gov before enrolling.
Ready to Enroll in Colorado?
Compare plans side-by-side at Medicare.gov or speak with a licensed Medicare specialist.
📋 Print our Medicare Enrollment Checklist — gather your info before you compare.
📅 Enrollment Dates & Deadlines · 🩺 Questions to Ask Your Doctor
Medicare.gov is the official U.S. government site for Medicare. Available 24/7.
Pharmacy Access in Colorado
Part D plans have preferred pharmacy networks where you'll pay lower copays. Here's a look at pharmacy options in and around Colorado.
Total Pharmacies
Chain Pharmacies
Independent Pharmacies
| Pharmacy | Address & Phone | Distance | Type |
|---|---|---|---|
| 1918 WINTER STREET OPERATING CO LLC | 27152 MAIN ST CONIFER, CO 804338546 303-383-7859 | 19.5 mi | Independent |
| DILLON COMPANIES LLC | 25637 CONIFER RD CONIFER, CO 80433 303-381-4970 | 20.8 mi | Independent |
| MOUNTAIN KEY RX | 18172 TELLER COUNTY ROAD 1 FLORISSANT, CO 80816 303-381-6408 | 21.8 mi | Independent |
| SUNRISE MEDICAL ALERTS LLC | 101 STEPHANIE PL DIVIDE, CO 80814 719-968-6086 | 24.4 mi | Independent |
| SARAH HANEY | 1041 MATEO CAMINO WOODLAND PARK, CO 808631064 719-949-9775 | 24.9 mi | Independent |
| WALMART INC. | 19600 E US HIGHWAY 24 WOODLAND PARK, CO 808638758 719-968-4308 | 25.2 mi | Chain |
| DILLON COMPANIES LLC | 777 GOLD HILL PL S WOODLAND PARK, CO 80863 719-968-6007 | 25.2 mi | Independent |
| SAFEWAY INC | 3851 S HIGHWAY 74 EVERGREEN, CO 80439 303-320-5274 | 25.7 mi | Chain |
| 1918 WINTER STREET OPERATING CO LLC | 8434 S KIPLING PKWY LITTLETON, CO 801275008 720-092-0749 | 26.2 mi | Independent |
| WALGREEN CO | 140 PARADISE CIR WOODLAND PARK, CO 808639002 719-968-8104 | 26.2 mi | Chain |
Pharmacy data from CMS. Network participation varies by plan—always verify with your specific Part D plan.
Local Healthcare Access in Colorado
Before choosing a plan, consider the healthcare infrastructure in Colorado. Medicare Advantage plans restrict you to in-network hospitals, so understanding local hospital quality helps you pick the right plan — not just the cheapest one.
Hospitals Nearby
Top-Rated Hospitals in Colorado
If hospital access matters to your plan choice, check quality ratings before you enroll. These are the highest CMS-rated hospitals in Colorado — click a hospital name to see its full profile and verify it's in your plan's network.
| Hospital | CMS Rating | Distance | Beds |
|---|---|---|---|
| Uchealth Highlands Ranch Hospital | 5 ★ | 29.1 mi | 87 |
| Adventhealth Castle Rock | 4 ★ | 28.9 mi | 50 |
| Adventhealth Littleton | 4 ★ | 31.0 mi | 231 |
| Centura Health-St Anthony Hospital | 4 ★ | 34.8 mi | 237 |
| Hca-Healthone Dba Swedish Medical Center | 4 ★ | 35.2 mi | 408 |
| Sky Ridge Medical Center | 3 ★ | 33.5 mi | 304 |
| Uchealth Pikes Peak Regional Hospital | Not Rated | 25.2 mi | 15 |
| Highlands Behavioral Health System | Not Rated | 33.4 mi | 86 |
| Orthocolorado Hosp At St Anthony Med Campus | Not Rated | 34.9 mi | 48 |
| St Francis Hospital - Interquest | Not Rated | 36.0 mi | 72 |
View all 10 hospitals in Colorado to check quality before you enroll →
Hospital data from CMS Hospital Compare and Provider of Services file. Distance calculated from center of Colorado.
Telehealth in Colorado: Is Your Internet Ready?
Many Medicare Advantage and some Part D plans now include telehealth benefits, making routine check-ins and prescription refills easier from home. But telehealth requires reliable internet—here's a look at connectivity in Colorado. For official guidance on virtual visits, see Telehealth.HHS.gov from the U.S. Department of Health & Human Services.
Check Internet Providers at Your Address
Telehealth works best with reliable internet. Use this tool (provided free by ISP Reports) to see what's available at your address.
Opens ISP Reports in a new tab. This is not a paid relationship. Special thank you to ISP Reports for allowing free use of their address tool.
Internet Coverage in Colorado
Internet coverage data from ISP Reports. View full internet report for Colorado.
Medicare-Relevant Demographics in Colorado
Understanding Colorado's demographics helps contextualize why insurers offer the plans they do. Areas with more seniors and higher incomes tend to attract more insurer competition, while areas with higher Medicaid enrollment may have more Dual-Eligible Special Needs Plans (D-SNP) available.
Demographic data from U.S. Census Bureau American Community Survey (2023). View full Colorado demographics (BestNeighborhood.org).
Local Medicare FAQ: Colorado
Common decision points based on Colorado's specific plan market and local healthcare landscape.
How does Colorado's Medicare Advantage market compare?
Colorado has 103 Medicare Advantage plans from 12 insurers. This is significantly above the national average of approximately 57 plans per area, indicating a highly competitive local market. More competition typically means lower premiums and better supplemental benefits for beneficiaries. The local mix includes 72 HMO and 31 PPO plans. Plan availability updates annually during the Medicare Annual Enrollment Period (October 15 – December 7).
Should I choose an HMO or PPO Medicare Advantage plan in Colorado?
With 10 hospitals within 50.0 miles, Colorado has strong provider density. HMO plans (72 available) typically have lower premiums but require referrals and in-network care. PPO plans (31 available) offer more flexibility to see out-of-network providers at higher cost. In Colorado, HMO plans dominate the market, which often means more competitive HMO pricing. Always verify your doctors are in-network before enrolling in any plan.
What's the real cost of $0 premium plans in Colorado?
94 plans (91% of available options) in Colorado charge $0 beyond the standard Part B premium. This high percentage reflects strong insurer competition in the area. However, $0 premium doesn't mean $0 cost. These plans may have higher copays, coinsurance, or out-of-pocket maximums. In Colorado, maximum out-of-pocket limits range from $1,000 to an average of $6,083. We recommend calculating your total expected annual cost (premium + copays + drug costs) rather than choosing based on premium alone.
How does the 2026 $2,000 drug cap affect Colorado beneficiaries?
The Inflation Reduction Act capped annual out-of-pocket drug spending at $2,000 starting in 2025, eliminating the old "donut hole" coverage gap. This applies to all 10 standalone Part D plans in Colorado.
What this means locally:
- Cost predictability — No matter which of the 10 Part D plans you choose, your drug costs are capped at $2,000/year
- $0 deductible options — Some local plans offer $0 deductibles, meaning coverage starts immediately
- Low-income options — 2 plans meet the regional benchmark for Extra Help/LIS eligibility
While the out-of-pocket cap standardizes maximum costs, formulary coverage still varies significantly between plans. A drug that costs $5/month on one plan's formulary might cost $50 on another. Always check that your specific medications are covered and compare tier placement before enrolling.
See all Medicare FAQs in our complete guide → · Enrollment checklist →
Medicare Glossary · Enrollment Dates & Deadlines · Doctor Questions
About the Data & Editorial Team
Wes Ward
Founder & Data Lead
Wes Ward is the founder of InsuranceDataNow.org and reviews all content for data accuracy and methodology compliance.
With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to consumer data tools. He is also a co-founder of BestNeighborhood.org, CrimeGrade.org, and ISPReports.org.
Role: Reviews and approves all content for data accuracy, source verification, and methodology compliance.
Transparency & Disclosures
InsuranceDataNow is an advertising-supported publisher based in South Jordan, Utah. We are not affiliated with or endorsed by Medicare or the U.S. government.
TPMO Disclaimer: We do not offer every plan available in your area. Any information we provide is limited to those plans we do offer in your area. Please contact Medicare.gov or 1-800-MEDICARE (24 hours a day/7 days a week) to get information on all of your options.
Sources
- CMS Medicare Plan Finder Data (Part C & D): cms.gov
- CMS Provider Directory: Hospital and pharmacy data from data.cms.gov
- American Community Survey: Demographic data from census.gov
- FCC Broadband Map: Internet availability data from broadbandmap.fcc.gov
- ISP Reports: Internet provider coverage for Colorado from ispreports.org
- Telehealth.HHS.gov: Official telehealth guidance from U.S. Dept. of Health & Human Services
- BestNeighborhood.org: Community demographic profiles for Colorado from bestneighborhood.org
All data is sourced from official government databases and trusted third-party providers. Data is updated regularly—see page header for last refresh dates.