Prescription Coverage in Federal Way, Washington: A 2027 Medicare Part D Guide
Drug coverage under Medicare got a major overhaul for 2027. This guide covers the $2,400 out-of-pocket cap, how the coverage phases work, and what people in Federal Way, Washington should know — no jargon, no sales pitch.
Compare Medicare Part D options near you
Answer 3 quick questions to see Medicare Part D listings from licensed insurance partners.
What’s your ZIP code?
Plan availability is set by your county, so we start here.
How old are you?
This helps match you with options you’re eligible for.
Do you have Medicare Parts A & B?
This affects which Medicare Part D options you can choose.
These listings are provided by licensed insurance partners.
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
Available now — current wait: 0 min
A real person answers. No phone menu, ever.
Will your prescriptions still be covered in 2027?
Drug lists change every year. One call checks your exact medications against the 2027 plans in your area.
Available now — current wait: 0 min
A real person answers. About 5 minutes, no obligation.
Agents available Mon–Fri, 8am–6pm CT
Advertising disclosure: MyMedicarePlans.org may be compensated when you contact a partner or licensed agent. Listings are not ranked or endorsed by us, and we do not recommend specific plans. You can also contact Medicare.gov or 1-800-MEDICARE.
Speak to a Licensed Insurance Agent
Click to call 855-729-3240New to Medicare around Federal Way? Start with one fact that clears up a lot of confusion: what's available to you is decided at the county level, and Federal Way falls in King County (part of Federal Way area).
There, 59 Medicare Advantage plans are available for 2027. About 54% of the county's Medicare members are in a Medicare Advantage plan rather than Original Medicare, among the roughly 320,899 residents who are 65 or older.
Below, we lay out the carriers serving the area, how Original Medicare, Advantage, Medigap and Part D relate, the 2027 numbers everyone shares, the enrollment calendar, and free help — all educational, with no plan rankings.
King County at a glance
Federal Way is in King County, and stand-alone drug plans are offered county by county. The figures below are King County's, from CMS; they describe availability, not any one plan.
| People with Medicare | 365,668 |
|---|---|
| Residents 65 and older | 320,899 |
| Medicare Advantage plans, most with drug coverage (2027) | 59 |
How Part D drug coverage works
Medicare Part D covers prescription drugs. You can get it two ways: as a stand-alone plan added to Original Medicare, or built into a Medicare Advantage plan that includes drug coverage. Either way, the basic structure is set by Medicare and the plans are run by private insurers.
For 2027, coverage moves through three phases — a deductible phase (no more than $700), an initial coverage phase, then a catastrophic phase. The old 'donut hole' gap is gone, and an annual out-of-pocket cap limits what you pay for covered drugs. An optional Medicare Prescription Payment Plan also lets you spread those costs across the year.
This guide explains those rules as they apply in Federal Way, Washington. Specific drug lists and pricing vary by plan, so for plan-by-plan detail we point you to Medicare's Plan Finder rather than ranking plans ourselves.
Prescription coverage
How Medicare Part D works in 2027
The old coverage gap (“donut hole”) is eliminated as of 2025 (three phases now). There’s now a hard yearly cap of $2,400 on what you pay out of pocket for covered drugs, and you can spread those costs across the year with the Medicare Prescription Payment Plan.
Try it
How the 2027 Part D drug cap works
Slide to your estimated yearly prescription costs and see how the $2,400 out-of-pocket cap protects you. This illustrates the standard Part D benefit; your plan may structure costs differently.
Once your out-of-pocket spending on covered drugs reaches $2,400, you pay nothing more for the rest of 2027. Confirm details at Medicare.gov.
Try it
Find your 2026 Medicare premium
Most people pay the standard Part B premium. If your 2024 income was higher, an income-related surcharge (IRMAA) applies. Enter your details to see your bracket.
Surcharges are added to your premiums and based on your 2024 tax return. Married-filing-separately uses a different schedule. Confirm at Medicare.gov.

The 2027 numbers, from shared to plan-specific
Start with what's fixed for everyone. The standard Part B premium is $202.9 per month in 2026 (2026 amount; 2027 figure will be posted when CMS releases it), and Part A is premium-free for most people who paid Medicare taxes long enough while working.
On the drug side, Part D has real guardrails for 2027: a deductible capped at $700 and, a hard $2,400 ceiling on your out-of-pocket costs for covered prescriptions — the old coverage gap is gone.
Higher earners pay more for Parts B and D through an income-related adjustment called IRMAA, which for 2026 starts above $109,000 in annual income for an individual and is based on your 2024 tax return. Most people fall below that line and pay the standard amounts. The 2027 brackets will be posted when CMS releases them.
Everything past that is plan-specific: the premiums, copays, and coverage details of an individual Advantage or Medigap plan change from plan to plan and year to year. Rather than quote or rank those, we point you to Medicare's Plan Finder and a licensed agent for your exact numbers.
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.
Source: CMS. Standard premium shown; in some hold-harmless years many existing enrollees paid less. Confirm at Medicare.gov.
When you can enroll or make changes
Medicare's enrollment windows are federal — the same nationwide — so the timing below applies wherever you live.
Your first window (IEP). When you're new to Medicare, your Initial Enrollment Period is the 7-month window around your 65th birthday month. Signing up on time helps you avoid late penalties that can follow you for years.
Annual Enrollment Period (AEP). Each fall, from October 15 – December 7, anyone with Medicare can join, switch, or drop a Medicare Advantage or Part D plan. Changes take effect January 1.
Medicare Advantage Open Enrollment. From January 1 – March 31, if you're already in an Advantage plan you get one chance to switch plans or return to Original Medicare.
Special Enrollment Periods can also open after certain life events, like moving or losing other coverage. The interactive calendar further down lays the year out visually.
Explore
When can you enroll? An interactive year
Enrollment windows are federal and the same nationwide. Confirm your personal dates at Medicare.gov or 1-800-MEDICARE.
Where to get free, unbiased help near Federal Way
Good Medicare help exists and it's free — you don't have to figure this out solo or pay for guidance.
For official specifics and the Plan Finder tool, go straight to Medicare.gov or 1-800-MEDICARE (TTY 1-877-486-2048). And a licensed agent can compare options and handle the paperwork with you.
One note on who we are: MyMedicarePlans.org is an independent, privately owned educational resource — not Medicare, not a government agency, and not affiliated with one. Our job is to help you get oriented, then hand you off to the official sources and licensed professionals for plan decisions.
Good to know