Bonney Lake doesn't have a hospital inside city limits on the state Department of Health list. The county's hospitals are in Tacoma, Lakewood, Puyallup and Gig Harbor. So when a Medicare Advantage plan tells Bonney Lake members it won't renew for 2027, the question isn't abstract. It's "which hospital down the hill will my next plan let me use, and how do I get there?"
Bonney Lake's 65-and-older population is smaller than many Pierce County cities, about 2,400 people or 11.0% of residents (Census Bureau 2020-2024 survey, margin of error 369). Smaller doesn't mean fewer choices to make, though. Here's how I'd go at it.
Start with the letter itself
Under 42 CFR 422.506, a non-renewing plan owes every member written notice 90 or more calendar days ahead, so for a plan ending December 31 the mailing was due by early October. The notice must state when coverage stops and lay out the alternatives. A few things to pull out of it:
- The exact end date. Almost always December 31, 2026. Everything below assumes that date.
- Whether the plan is leaving Medicare entirely or just your area. For your rights it makes no difference; CMS handles a county pullout and a full exit under one rule.
- The Medigap section. OIC says these letters include a section about your option to enroll in a Medicare Supplement. That paragraph is your proof of a guaranteed issue right.
Then file the notice together with the envelope it came in, since the postmark shows when it was mailed. Medigap companies can require a copy when you apply. If you think the plan handled this badly, OIC points people to Medicare's online complaint form, because federal CMS, not the state, oversees Medicare Advantage.
Bonney Lake at a glance
| Item | Bonney Lake |
|---|---|
| Population, April 1, 2026 | 23,510 (WA OFM) |
| Residents 65 and older | about 2,400, 11.0% (ACS 2020-2024) |
| Hospital in city on DOH list | None |
| Senior center | Bonney Lake Senior Center, 19304 Bonney Lake Blvd, 253-863-7658 |
| Pierce County Medicare members in Medicare Advantage and other health plans | 51.9% (CMS, July 2026) |
City Medicare enrollment is not published by CMS; the last row is the countywide share.
Your two choices, seen from Bonney Lake
Another Medicare Advantage plan. Before you join, look up the hospital you'd actually go to (perhaps MultiCare Good Samaritan in Puyallup, but check where your own doctors admit) and each of your doctors in the plan's 2027 directory. Run your prescriptions through Medicare Plan Finder too. Sign up on or before December 31 for a January 1 start. If it turns out to be a poor fit, joining a Medicare Advantage plan for January 1 also gives you one more change between January 1 and March 31.
Original Medicare. Every provider nationwide that accepts Medicare is open to you, so the network worry disappears. You'd add a separate Part D plan, because Original Medicare doesn't cover most prescriptions, and you may want a Medigap policy for the costs Parts A and B leave to you. Because your plan is leaving, Washington law (RCW 48.66.055) requires insurers to issue certain Medigap policies to you with no health screening. OIC advises applying no sooner than November 1, and the right expires March 4, 2027. The full plan-letter list is in the Washington discontinued-plan guide.
If you miss December 31
You'll be moved to Original Medicare on January 1, 2027 with no drug plan, unless you get Extra Help, in which case CMS assigns you one. You still have a special enrollment period that runs December 8, 2026 through February 28, 2027, but a January choice starts February 1 and a February choice starts March 1. In between, you'd pay for prescriptions on your own, and a drug coverage gap of 63 days or more can add a late penalty to your Part D premium.
Getting to appointments and getting help
The Bonney Lake Senior Center runs a van to and from the center Monday through Friday; call 253-863-7658 the day before. The center charges no membership fee and is open weekdays 8 a.m. to 4 p.m. It's a good place to ask what Medicare sessions are coming up.
For rides to medical appointments in other cities, Pierce Transit's SHUTTLE paratransit only operates within its fixed-route service area. For anyone outside that area, Pierce Transit points to 2-1-1 (Washington Information Network) and the Beyond the Borders program at 253-572-4357. Pierce County Aging and Disability Resources (253-798-4600) can also help.
For Medicare counseling, SHIBA's statewide number is 800-562-6900 on weekdays from 8:30 a.m. to 4:30 p.m. OIC's local SHIBA listings, including Pierce County's, were showing no appointments as of October 26, 2026 and sent people to 1-800-MEDICARE (1-800-633-4227), which never closes except some federal holidays. For county-level numbers, see the Pierce County page.
Your letter's dates, plus the federal and Washington rules behind them, are what count; anything uncertain is worth a call to SHIBA, a licensed agent or 1-800-MEDICARE.
Bonney Lake questions
Bonney Lake has no hospital. What should I check in a new plan?
Does the Bonney Lake Senior Center offer rides?
Do I need to keep my plan’s non-renewal letter?
Sources
- City of Bonney Lake: Senior Center
- 42 CFR 422.506 (non-renewal notice)
- WA OIC: Is your Medicare Advantage plan changing or leaving?
- CMS CY2027 Enrollment and Disenrollment Guidance
- Choosing a Medigap Policy (CMS)
- RCW 48.66.055
- WA OFM April 1, 2026 population
- U.S. Census Bureau ACS 2020-2024, table B09020
- WA DOH hospital data (HOFIDAR)
- Pierce Transit: SHUTTLE paratransit
- CMS Medicare Monthly Enrollment, July 2026
- WA OIC: Find a local SHIBA office
