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Medicare Part D

Rock Springs Medicare Options for 2026: How to Decide

ROCK SPRINGS, Wyo. — If you're one of the thousands of Sweetwater County residents on Medicare, this fall's Annual Enrollment Period is your chance to review coverage for 2027. With about 6,131 people age 65 and older living in the county, plan choices, drug coverage, and cost rules all deserve a fresh look before Dec. 7.

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2027 DRUG LIST ALERT

Will your prescriptions still be covered in 2027?

Part D plans rewrite their drug lists every year — tiers move, pharmacies change, drugs drop off. One call checks your exact medications against the 2027 plans in your area.

  • Every prescription checked, name by name
  • Your pharmacy checked for preferred pricing

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Annual Enrollment: Oct 15 – Dec 7

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Senior using laptop at table in Rock Springs — illustrating this Medicare guide
Photo: Cloris Ying Photo by Cloris Ying on Unsplash

Key takeaways

  • About 6,131 people age 65 and older live in Sweetwater County, and the Annual Enrollment Period gives them a chance to review 2027 Medicare coverage before Dec. 7.
  • Plan choices are set by county, so it's important to check your specific ZIP code on Medicare.gov rather than assume county-wide numbers apply to you.
  • Wyoming has 11 stand-alone Part D plans for 2026, sold statewide, so Sweetwater County residents with Original Medicare can join any of them, or look at drug coverage built into a Medicare Advantage plan. The 2027 lineup is in each plan's ANOC and on Medicare.gov's Plan Finder. The 2027 lineup is in each plan's ANOC and on Medicare.gov's Plan Finder.
  • CMS rates plans on a 1 to 5 star scale for quality and service, but this rating should be used alongside checking that your doctors and prescriptions are covered, not on its own.

Rock Springs Medicare in 2027: A Local Look at Your Options

Here's a plain-English guide to what's available near Rock Springs and how to think about your decision.

What's Available in Sweetwater County

Rock Springs sits in Sweetwater County, where Medicare plan availability is set at the county level by the Centers for Medicare & Medicaid Services (CMS). For 2026, the CMS Medicare Plan Finder data showed:

These are area counts for 2026 — they tell you how much (or how little) choice was available close to home, not which plan fits you best. The 2027 lineup is in each plan's ANOC and on Medicare.gov's Plan Finder, and availability can look different just one county over, so always check your ZIP code.

A Quick Refresher on Your Choices

Medicare has a few moving parts, and it helps to keep them straight:

Wyoming has 11 stand-alone Part D plans for 2026, sold statewide, so Sweetwater County residents with Original Medicare can pick from that statewide list, or look at how drug coverage is handled inside a Medicare Advantage plan — or talk with a counselor about their options. Check the 2027 lineup on Medicare.gov's Plan Finder.

What's New for 2027

A few program-wide changes are worth knowing about, no matter which plan you choose:

How to Decide, Step by Step

With only a handful of Advantage plans available locally, comparing them is manageable — but don't skip the details. Try this approach:

1. List your doctors and pharmacies. Make sure they're in-network for any plan you consider. 2. List your prescriptions with dosages. Plan Finder on Medicare.gov will estimate your yearly drug costs under each option. 3. Think about how you use care. Do you travel? Need specialists? Prefer predictable copays or lower premiums? 4. Understand Star Ratings. CMS scores plans from 1 to 5 stars on quality and service. Ratings are one tool among many — not a substitute for checking whether a plan covers your doctors and drugs. 5. Confirm before you enroll. Call the plan or your local SHIP counselor to double-check.

Key Dates to Circle

By the numbers

Medicare Part B premium, 2006–2026

The standard monthly Part B premium has climbed from $88.50 in 2006 to $202.90 in 2026. Hover any point for that year’s premium.

$0$50$100$150$200200820122016202020242026

Source: CMS. Standard premium shown; in some hold-harmless years many existing enrollees paid less. Confirm at Medicare.gov.

By the numbers

How people get Medicare in Sweetwater County

12% are on Medicare Advantage
(MA penetration in Sweetwater County)
12%
88%
Medicare Advantage Medicare Supplement (Medigap) Original Medicare only
U.S. average

MA penetration from CMS enrollment data; Medigap share is an estimate. U.S. average is about 54% Medicare Advantage. These are area-level figures, not plan-specific.

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Medicare Advantage companies in Sweetwater County

By local enrollment size · informational, not a ranking
CompanyLocal enrollmentPlans offeredLocal agentsAction
Blue Cross Blue Shield of Michigan Mutual Ins CoRegional—Yes
UnitedHealthcareNational—Yes
Aetna (CVS Health)National—Yes
Fenyx Health Insurance CompanyRegional—Yes
Enrollment data: CMS Medicare Advantage enrollment by company (county level). Figures shown are illustrative sample data pending the current CMS file. Listed by enrollment size, largest first — this is not a ranking, recommendation, or endorsement of any company or plan.

Provided by licensed insurance partners; MyMedicarePlans.org may be compensated. Not a ranking or endorsement of any plan.

Try it

How the 2026 Part D drug cap works

Slide to your estimated yearly prescription costs and see how the new $2,100 out-of-pocket cap protects you. This illustrates the standard Part D benefit; your plan may structure costs differently.

$3,000
$2,100 cap
$1,211estimated out-of-pocket
$0saved by the cap

Once your out-of-pocket spending on covered drugs reaches $2,100, you pay nothing more for the rest of 2026. Confirm details at Medicare.gov.

Explore

When can you enroll? An interactive year

JFMAMJJASOND
October 15 – December 7 — anyone with Medicare can join, switch, or drop a Medicare Advantage or Part D plan. Changes take effect January 1.

Enrollment windows are federal and the same nationwide. Confirm your personal dates at Medicare.gov or 1-800-MEDICARE.

Good to know

Frequently asked questions

Q: I take several prescriptions. How do I sort out drug coverage?
A: Talk with a counselor about your options. In many cases, drug coverage is built into a Medicare Advantage plan; otherwise, with Original Medicare you can join any of the stand-alone Part D plans sold statewide in Wyoming. A Wyoming SHIIP counselor can walk you through how your specific medications would be covered.
Q: Does having only three Medicare Advantage plans mean fewer benefits?
A: Not necessarily. Plan quality and benefits vary independently of how many plans are in a county. What matters most is how a plan matches your doctors, drugs, and budget.
Q: What if the local plans don't have high Star Ratings?
A: Star Ratings measure things like customer service and care quality across a contract. A lower rating isn't a red flag by itself, but it's worth asking questions about the areas where a plan scored lower.
Sources & further reading
  • CMS — Medicare Part D program rules (medicare.gov)

For personalized answers, contact Medicare.gov, 1-800-MEDICARE, or your local SHIP.

Part D drug lists change for 2027 — check your prescriptionsCall