Medicare 2026

Medicare Supplement Coverage Basics for Prescott Valley

PRESCOTT VALLEY, Ariz. — When you become eligible for Medicare, you face a choice that shapes how you'll see the doctor, fill prescriptions, and handle bills for years to come. You can stay with Original Medicare (often paired with a Medigap policy and a stand-alone Part D drug plan), or you can enroll in a Medicare Advantage plan. Both are legitimate paths. They're just built differently, and understanding that structure is the first step to picking what fits your life.

Two different ways to get the same Medicare

This is an explainer, not a sales pitch. The goal here is to help you think it through calmly.

How Original Medicare is put together

Original Medicare is the federal program run directly by the Centers for Medicare & Medicaid Services (CMS). It comes in two pieces:

• Part A helps cover inpatient hospital stays, skilled nursing care after a hospital stay, hospice, and some home health care.
• Part B helps cover doctor visits, outpatient care, preventive services, and durable medical equipment.

With Original Medicare, you can see any doctor or hospital in the country that accepts Medicare — no network. After you meet the Part B deductible, Medicare generally pays 80% of approved charges and you pay the other 20%. There's no annual out-of-pocket cap on that 20%, which is why many people add a Medigap (Medicare Supplement) policy sold by a private insurer. Medigap helps pay some of the deductibles, coinsurance, and copays that Original Medicare leaves behind.

Original Medicare does not include prescription drug coverage. If you go this route, you'd typically add a stand-alone Part D plan for medications.

How Medicare Advantage is put together

Medicare Advantage (Part C) is offered by private insurance companies that contract with Medicare. When you enroll in an Advantage plan, you're still in the Medicare program, but the plan takes over administration of your Part A and Part B benefits, and it usually bundles in Part D drug coverage as well.

Advantage plans generally work more like the employer coverage many people had before retirement — there are networks (HMO or PPO), referrals may be required, and you use the plan's ID card rather than your red-white-and-blue Medicare card. Every Medicare Advantage plan has an annual out-of-pocket maximum for in-network Part A and Part B services, which Original Medicare by itself does not have. Many plans also include extras like routine dental, vision, hearing, or fitness benefits.

The trade-off is that you're generally choosing from the plan's network of doctors and hospitals, and prior authorization can apply to certain services.

The structural difference in one sentence

Original Medicare + Medigap + Part D is a do-it-yourself bundle with wide provider access and more predictable monthly costs but higher premiums; Medicare Advantage is an all-in-one plan with lower premiums and extra benefits but a defined network and plan rules.

Neither is universally better. It depends on your health, your budget, your travel habits, and the providers you want to keep.

2027 drug coverage rules that apply to both paths

Whether your drug coverage comes through a stand-alone Part D plan or is built into a Medicare Advantage plan, the same federal rules apply in 2027:

• The Part D out-of-pocket cap is $2,100 in 2026 and $2,400 in 2027. Once you reach it, you pay nothing more for covered drugs the rest of the year.
• The Part D deductible cannot exceed $615 in 2026 and $700 in 2027.
• The old coverage gap ("donut hole") is gone as of 2025 — Part D now has three phases instead of four.
• The Medicare Prescription Payment Plan lets you spread your drug costs across the year in monthly installments instead of paying at the pharmacy counter.

If your income is above $109,000 as a single filer (2026), you'll pay an IRMAA surcharge on top of your standard Part B and Part D premiums.

What Prescott Valley residents should know about local availability

Prescott Valley is in Yavapai County, and Medicare plan choices are set at the county level. That means every Advantage plan and stand-alone Part D plan available in the county is available to you as a Prescott Valley resident. Medigap is a little different — Medigap policies are standardized by federal letter (Plan G, Plan N, and so on), but pricing and availability are regulated by the Arizona Department of Insurance and Financial Institutions.

To see the actual plans offered in your ZIP code — and how your specific doctors, hospitals, and prescriptions line up — use the Plan Finder at medicare.gov.

Key dates to keep in mind

• October 15 – December 7, 2026: Annual Enrollment Period. You can join, switch, or drop a Medicare Advantage or Part D plan for coverage that starts January 1, 2027.
• January 1 – March 31: Medicare Advantage Open Enrollment. If you're already in an Advantage plan, you can switch to a different one or return to Original Medicare (and pick up a Part D plan).
• Your Initial Enrollment Period: the seven-month window around your 65th birthday.

One important note: Medigap has its own rules. You get a six-month Medigap Open Enrollment Period starting the month you're 65 and enrolled in Part B, during which insurers can't turn you down or charge more for health reasons. Outside that window, in most states — Arizona included — insurers can use medical underwriting to decide whether to sell you a Medigap policy or what to charge. This is worth knowing before you assume you can easily switch from Advantage back to Original Medicare + Medigap later.