Newsroom · Utah

Do I Need Part D in Utah If I Don't Take Any Prescriptions?

You're not required to have it. You are, however, on a clock — and the clock doesn't care how healthy you feel today.

Medicare On Main Data Desk

Published August 8, 2026 · 9 min read · Reviewed by Brian Penner

I hear some version of this every week, usually from the healthiest person in the room. Seventy-one years old, walks four miles a day, takes a multivitamin and nothing else, and cannot see why he'd hand a drug plan money every month for a benefit he doesn't use. It's a completely rational objection. It also happens to be the most expensive mistake available in Medicare, and the reason is that Part D isn't priced like a product you're buying — it's priced like a door you're keeping open.

First, the honest answer: no, you don't have to

Part D is optional coverage. There is no mandate, no penalty on your tax return, and nobody from Medicare is going to call. If you enroll in Parts A and B and never buy a drug plan, that's a legal, permissible choice, and for a specific group of Utah retirees — the ones with creditable coverage from somewhere else — it's the right one.

What follows is not an argument that you're required to buy something. It's an explanation of what going without actually costs, so the choice is a real one.

The clock: how the late enrollment penalty works

Medicare.gov states the rule plainly: you may owe a late enrollment penalty if, at any time after your Initial Enrollment Period is over, there's a period of 63 or more days in a row when you don't have Medicare drug coverage or other creditable prescription drug coverage. And the formula is arithmetic, not judgment:

"The Part D late enrollment penalty is calculated by multiplying 1% times the 'national base beneficiary premium' ($38.99 in 2026) times the number of full, uncovered months you were eligible to join Medicare drug coverage but didn't (and didn't have other creditable prescription drug coverage). That amount is rounded to the nearest $.10 and added to your monthly premium."

Source: Medicare.gov: Part D late enrollment penalty.

Here's what that looks like at four common waiting periods, using the 2026 base premium:

Arithmetic on Medicare.gov's published formula at the 2026 national base beneficiary premium of $38.99, rounded to the nearest $0.10 — an illustration, not a quote for any plan.

Two features of this make it worse than the table looks. First, Medicare's own wording is that the penalty is added "for as long as you have Medicare drug coverage, even if you switch plans." There's no expiration and no way to shop your way out of it. Second, the national base beneficiary premium is reset annually — it's $38.99 for 2026 and is scheduled to rise for 2027 — so a fixed percentage applied to a rising number produces a penalty that grows on its own. We wrote separately about what's actually happening to Part D premiums in 2027, and the short version is that the base number is going up.

Put it in twenty-year terms, which is the right horizon for someone healthy at 65. A 60% penalty at today's base is roughly $23.40 a month — call it $280 a year, before the base premium moves at all, every year for the rest of your life, on top of the plan premium you're now paying anyway. That's the cost of five years of feeling fine.

The exception that lets you skip it entirely

Creditable coverage stops the clock cold. If your drug coverage from another source is at least as good as standard Part D, those months don't count as uncovered and there's no penalty whenever you eventually enroll. In Utah this exception covers a lot of people:

Source: CMS: Creditable Coverage and Late Enrollment Penalty · Medicare.gov: Avoid late enrollment penalties. Whether a specific plan is creditable is determined by the plan, which must notify you in writing each year.

If you're a Hill AFB retiree on TRICARE For Life or a veteran using VA pharmacy benefits, this is very likely you — and we've gone deeper on that coordination in TRICARE For Life and Medicare in Utah. If you retired from a Utah public employer or the federal government, check your plan's annual notice rather than assuming either way.

The administrative habit that matters more than the rule: keep the creditable-coverage notices. They arrive every fall, they look like junk mail, and they are the document that gets a wrongly assessed penalty removed. Medicare's reconsideration process specifically asks for proof like "a notice of creditable prescription drug coverage from an employer or union plan." A folder in a drawer is a cheap insurance policy.

What Part D does for someone who takes nothing

The premium buys three things that have nothing to do with your current pill count.

1. Vaccines at $0. This is the most concrete and the least known. Medicare.gov's page on shingles vaccination says it directly: "You pay nothing for the shingles vaccine if you have Part D." Part D covers all adult vaccines recommended by the Advisory Committee on Immunization Practices that aren't covered under Part B — including RSV and whooping cough — and your plan can't charge a copayment or apply a deductible for them. Original Medicare does not cover the shingles shot. No Medigap letter covers it either. If you're 71 and healthy and want the shingles and RSV vaccines without paying retail, the drug plan is the door.

2. A hard ceiling if something changes. In 2026, out-of-pocket costs for covered Part D drugs stop at $2,100 for the year. That cap is the actual product here. Health at 65 is not a forecast — it's a snapshot — and the drugs that arrive after a cardiac event or a cancer diagnosis are exactly the ones with four-figure monthly list prices. Without a plan you pay retail with no ceiling; with one, you have a number you can plan around.

3. The right to enroll on a normal schedule. Without creditable coverage, you can't just sign up the week a prescription lands. You generally wait for the Annual Enrollment Period, October 15 to December 7, with coverage starting January 1 — and you pay full retail in the meantime. A February diagnosis means eleven months of cash before the plan starts.

Where the Utah risk actually sits

Utah's 2026 landscape says something useful about who's exposed. Across the counties in the CMS CY2026 file there are 280 Medicare Advantage prescription-drug offerings statewide, 178 of them at a $0 consolidated premium. The picture by county is uneven — 24 MA-PD offerings in Salt Lake County (17 at $0), 8 in Grand County (5 at $0), and exactly 1 in Wayne County.

Source: CMS CY2026 Medicare Advantage / Part D Landscape, county-level MA-PD offerings, accessed July 2026. Counts are plan offerings, not a recommendation or a quality ranking.

The implication is straightforward. If you chose a Medicare Advantage plan, drug coverage came bundled and the penalty question is already settled — you have Part D, whether or not you think of it that way. The household at risk is the one that chose Original Medicare plus a Medigap policy and then skipped the stand-alone drug plan because nobody in the house takes anything. That combination is common in rural Utah, where Medigap's any-provider access is worth a lot when your specialist is in Grand Junction or Salt Lake, and it's the exact profile where the clock runs silently for years.

One more Utah-specific wrinkle worth saying out loud: a Medigap policy does not cover drugs and never has. If you're weighing that side of the fork, we covered it in Medigap vs. Medicare Advantage — but no letter, in any state, fills this gap.

The higher-income calculation, and why it usually backfires

There's a version of this question I get from people with substantial retirement income, and it's sharper than the healthy-person version. Medicare.gov publishes the 2026 Part D income-related amounts as a surcharge "+ your plan premium" — $14.50, $37.50, $60.40, $83.30, or $91.00 a month depending on what you reported two years earlier. So the argument goes: I take nothing, my income puts me in an upper tier, why would I pay a plan premium and a surcharge for a benefit I don't use?

Two things to weigh against that. The penalty clock runs the whole time regardless, and it attaches permanently to whatever you buy later — so you're not choosing between paying and not paying, you're choosing between paying now and paying more, forever, starting at the least convenient moment. And the income adjustment itself moves with your income, which for most retirees drifts down after the first few years once wages and any conversion-heavy years are behind them. We've written about that timing in Medicare IRMAA in 2026; if a life-changing event has already reduced your income, Social Security has a process for lowering the adjustment.

Also worth remembering: the Part B premium is $202.90 a month in 2026 and you're paying it either way. Against that backdrop, the least expensive drug plan in your ZIP is usually a rounding error next to the exposure it closes. But run your own numbers with an advisor rather than mine — and take tax questions to your tax advisor, not to an insurance agent.

Why "I'm healthy" ages badly here

Grand County's numbers make the point without any editorializing from me:

Chronic-condition rates among Grand County, Utah adults

Source: CDC PLACES, 2023 — via the Medicare On Main Data Desk. Model-based prevalence among adults, 2023.

A third of Grand County adults are managing high blood pressure and 11.2% have diagnosed diabetes. Nearly all of those people were, at some earlier point, the person in my office saying they didn't take anything. That's not a warning about your character; it's just what the base rates look like across a couple of decades of retirement. The question isn't whether you take medication today. It's what you'd want to be holding the year you do.

What to actually do about it

1. Find out whether you have creditable coverage. VA, TRICARE For Life, federal or employer retiree plan — check the annual notice, don't guess. If you have it, you're done, and you owe nothing.
2. If you don't, count your uncovered months. Full months since your Initial Enrollment Period ended without drug coverage. That's your penalty percentage, today.
3. Price the least expensive plan in your ZIP on Medicare Plan Compare. With no prescriptions, the premium is essentially the whole cost — and premiums vary more than people expect.
4. Check the vaccine coverage while you're there, if the shingles or RSV shot is on your list.
5. File the creditable-coverage notices that arrive each fall. Every year. That folder is your proof.
6. Revisit it at AEP, October 15 to December 7. It's the one window where switching is simple, and it's when a plan that fit last year quietly stops fitting.

How we know all this: the Medicare On Main Data Desk frames every article with public data — here, Medicare.gov's Part D late enrollment penalty page for the 63-day rule, the 1% formula and the $38.99 2026 national base beneficiary premium; Medicare.gov's Part D cost page for the 2026 income-related amounts; Medicare.gov's shingles vaccine page for $0 ACIP-recommended vaccine coverage under Part D; CMS's creditable coverage guidance; the CMS Final CY2026 Part D Redesign Program Instructions for the $2,100 out-of-pocket cap; the CMS CY2026 Medicare Advantage / Part D landscape file for Utah county plan counts; the CMS 2026 cost figures published November 14, 2025 for the $202.90 Part B premium; and Grand County health figures from CDC PLACES (2023). The penalty table is arithmetic on Medicare's published formula, clearly labeled, and is not a quote for any plan. Plan counts describe availability, not quality — we do not rank plans. This is education, not advice; for tax questions, consult your tax advisor, and confirm your plan, costs, and eligibility with a licensed agent or Medicare.gov. We take no payment from any carrier to feature a plan.