The West Virginia Medigap birthday rule, created by 2026 House Bill 4869, lets a policyholder replace a Medigap policy once per calendar year with no medical underwriting. The West Virginia birthday right comes with conditions set by W. Va. Code § 33-15F-1: the current Medigap policy must have been in force for at least 24 months, the new policy normally has to come from the same insurer or an affiliated insurer, and it can offer only the same or lesser standardized benefits. The same 2026 West Virginia law gives people age 65 or older who lose Medicaid a separate 63-day window to buy a Medigap policy from any authorized insurer.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
In This Guide
- How West Virginia's Medigap Birthday Window Works
- Who Qualifies: The 24-Month Rule
- What You Can and Cannot Switch To
- When Your Insurer Has Nothing Comparable
- What the Insurer Cannot Do, and What the Rule Does Not Promise
- Timing Your Switch
- Which Policies West Virginia's Law Covers
- A Separate Right If You Lose Medicaid
- West Virginia Medigap Birthday Rule at a Glance
- Frequently Asked Questions
- Learn More
How West Virginia's Medigap Birthday Window Works
Under W. Va. Code § 33-15F-1(b), the West Virginia birthday guaranteed-issue application period begins on the first day of the month of your birthday and ends 60 days after that. If your birthday is anywhere in May, for example, the West Virginia window opens on May 1 whatever the day of your birthday.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
West Virginia's 60-day birthday window is an application window only. The statute says the birthday application period "does not require that the replacement policy become effective within the 60 day period," so you apply inside the window, and the new policy can start later (see Timing Your Switch).code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
To use West Virginia's birthday rule, you have to hold a Medigap policy on your birthday itself. Under § 33-15F-1(b), a person who is not enrolled in a Medicare Supplement policy on his or her birthday is not eligible for the birthday guaranteed-issue right. West Virginia's birthday guaranteed-issue right can also be used only once per calendar year.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
If you don't have a Medigap policy yet, the birthday rule is not your way in. Brevy's guides to Medigap open enrollment and Medigap guaranteed issue rights cover the federal entry points.
Who Qualifies: The 24-Month Rule
West Virginia's 24-month requirement has three parts.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
It is measured on the new policy's start date. West Virginia's birthday right "is available only if the individual's existing Medicare supplement policy has been continuously in force for at least 24 months as of the effective date of the replacement policy." For West Virginia's 24-month test, the date that counts is when the replacement policy takes effect, not the date you apply.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
Every switch restarts the clock. Under § 33-15F-1(b), each replacement policy issued under West Virginia's birthday rule is subject to the same 24-month continuous coverage requirement before it can be replaced under the rule again. Because birthday windows come about 12 months apart, a West Virginia policyholder who switches under the birthday rule one year can't use it again the next year.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
A reissued policy still counts. For West Virginia's 24-month test, a policy is considered continuously in force if the same insurer or an affiliated insurer reissued or assumed it without a lapse in coverage. So if your insurer or an affiliated insurer reissued or assumed your West Virginia Medigap policy without a lapse in coverage, that change alone doesn't restart your 24-month clock.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
What You Can and Cannot Switch To
During the West Virginia birthday window, § 33-15F-1(b) lets you buy a Medicare Supplement policy that meets both of these tests:code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
- It is issued by the same insurer that issued your existing policy, or by an affiliated insurer.
- It provides the same or lesser standardized Medicare Supplement benefits as the policy you're replacing.
Outside the 12-month exception below, West Virginia's birthday rule is not a chance to shop every Medigap insurer in the state.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
West Virginia's birthday rule never permits a move to greater benefits. Section 33-15F-1(b) says nothing in the subsection permits "the purchase of a Medicare supplement policy with greater benefits than the policy being replaced."code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
Which standardized plans count as "the same or lesser" is a comparison of benefits, plan by plan. Brevy's Plan G vs. Plan N comparison and the Medigap hub explain how the standardized plans differ.
When Your Insurer Has Nothing Comparable
West Virginia's birthday rule has one exception to the same-insurer limit. If neither your insurer nor any affiliated insurer has accepted applications for a Medicare Supplement policy with the same or lesser standardized benefits for at least 12 months, § 33-15F-1(b) lets you buy a same-or-lesser policy from any insurer authorized to issue Medicare Supplement policies in West Virginia.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
The statute defines "accepted applications" narrowly. Under § 33-15F-1(a), an insurer has accepted applications when it "has actively marketed and issued at least one Medicare supplement policy of the applicable standardized benefit type in this state within the preceding 12 months, and has not formally closed the policy form to new enrollment."code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
West Virginia's 12-month exception widens only which insurers you can approach. West Virginia's statute says the 12-month exception "does not waive the continuous coverage requirement" and "does not permit the purchase of a policy with greater benefits than the policy being replaced." Under the 12-month exception, West Virginia still requires 24 months of continuous coverage and still bars moving to greater benefits.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
What the Insurer Cannot Do, and What the Rule Does Not Promise
For a policy issued under West Virginia's birthday rule, § 33-15F-1(b) says an insurer may not:code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
- Deny issuance
- Impose medical underwriting
- Impose a pre-existing condition exclusion or waiting period
The statute also sets limits: it does not "require an insurer to offer a Medicare supplement policy not otherwise offered in this state," so you can only pick from policies your insurer or its affiliates actually sell.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
West Virginia's birthday rule guarantees acceptance, not a price. Section 33-15F-1 does not "alter lawful rating classifications otherwise permitted under this article," and it does not "require an insurer to offer a particular premium rate or rating classification not otherwise permitted." Compare the premium on the replacement policy before you commit; Brevy's guide to how Medigap policies are priced explains what drives it.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
W. Va. Code § 33-15F-1 also says it does not "create an open enrollment period beyond those expressly provided" and does not "limit or replace guaranteed issue rights otherwise provided under federal law." Any federal guaranteed-issue right you have still applies alongside the state birthday rule.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
Timing Your Switch
Under § 33-15F-1(b), a Medigap policy issued under West Virginia's birthday rule "shall not become effective earlier than the termination date of the policy being replaced," and it must be coordinated to prevent duplicate coverage.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
Under West Virginia's birthday rule, the replacement Medigap policy's effective date can be delayed, at your request, for up to 90 days after the date of your application, so the old policy can end and you avoid paying two premiums at once. The statute allows that delay "for the purpose of coordinating termination of the existing policy and preventing overlapping premium obligations."code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
Three practical checks follow from the statute's wording:
- Find your current policy's effective date. West Virginia's 24-month test runs to the replacement's effective date, so you need both dates.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
- Apply inside the 60-day window. West Virginia's birthday window opens on the first day of your birthday month; the new policy's start date can fall after it.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
- Line up the end date and the start date. Ask the new insurer, in writing, for the replacement's effective date, and cancel the old policy only once the new one is confirmed.
Which Policies West Virginia's Law Covers
Two dates apply, and they measure different things.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
- June 1, 2026, the statute's applicability date. Under § 33-15F-1(g), the section applies to policies "delivered, issued for delivery, reissued, or extended in this state on and after June 1, 2026, or at any time thereafter when any term of the policy, contract, or plan is changed or any premium adjustment is made."code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
- June 11, 2026, the act's effective date. The West Virginia Offices of the Insurance Commissioner's Insurance Bulletin No. 26-02 lists House Bill 4869, the Medicare Supplement bill, as effective June 11, 2026.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
Because of the applicability clause, a Medigap policy issued in West Virginia before June 1, 2026 is reached when any term of the policy is changed or any premium adjustment is made, rather than on a single date for everyone. If you're unsure whether your policy has come under § 33-15F-1, ask your insurer to confirm it in writing.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
West Virginia's birthday rule is limited to Medicare Supplement policies. The statute says the section does not "apply to Medicare Advantage plans," so a Medicare Advantage enrollee has no birthday right under § 33-15F-1.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
A Separate Right If You Lose Medicaid
West Virginia's 2026 law adds a second guaranteed-issue right in § 33-15F-1(c), aimed at people leaving Medicaid. It applies to a person who meets all three of these tests:code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
- Is 65 years of age or older on the date his or her Medicaid eligibility ends
- Is entitled to Medicare
- Loses eligibility for Medicaid, including full or partial dual eligibility
West Virginia's Medicaid-loss guaranteed-issue period begins on the date Medicaid eligibility ends and lasts 63 days. During those 63 days, the person may buy any Medicare Supplement policy that is actively offered for sale to new enrollees at the time of application, from any insurer authorized to issue Medicare Supplement policies in West Virginia.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
For a policy bought under West Virginia's Medicaid-loss right, the insurer may not deny issuance, impose medical underwriting, or impose a pre-existing condition exclusion or waiting period.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
West Virginia's Medicaid-loss right is wider than the birthday rule in two ways. It doesn't require a prior Medigap policy, since § 33-15F-1(c) applies "regardless of whether the individual was previously enrolled in a Medicare supplement policy," and it isn't tied to your current insurer. West Virginia's Medicaid-loss Medigap right also applies whether or not the person was eligible for or enrolled in Medicaid when first entitled to Medicare.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
One limit to know: under West Virginia law, Medicaid-loss guaranteed-issue rights "do not arise solely due to disenrollment from a Medicare Advantage plan." Losing Medicaid is the trigger, and West Virginia's 63-day Medicaid-loss Medigap guaranteed-issue period starts on the date Medicaid eligibility ends.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
If a parent age 65 or older is losing Medicaid in West Virginia, get the written notice showing the date eligibility ends and count 63 days from that date.
West Virginia Medigap Birthday Rule at a Glance
| Question | Birthday rule, § 33-15F-1(b) | Medicaid-loss right, § 33-15F-1(c) |
|---|---|---|
| Who qualifies? | Enrolled in a West Virginia-issued Medigap policy on your birthday, with the policy in force 24+ months as of the new policy's effective date | Age 65 or older on the date Medicaid ends, entitled to Medicare, and losing Medicaid (including full or partial dual eligibility) |
| When? | Starts the first day of your birthday month, runs 60 days; once per calendar year | 63 days starting the date Medicaid eligibility ends |
| Which insurers? | Same insurer or an affiliate (any authorized insurer only under the 12-month exception) | Any insurer authorized to issue Medigap in West Virginia |
| Which policies? | Same or lesser standardized benefits, never greater | Any Medigap policy actively offered to new enrollees |
| Underwriting or waiting period? | None allowed | None allowed |
| Medicare Advantage? | Section does not apply to Medicare Advantage plans | Not triggered by Medicare Advantage disenrollment alone |
Table sources: West Virginia's birthday rule terms from § 33-15F-1(b)code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/, and the Medicaid-loss right from § 33-15F-1(c).code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
Frequently Asked Questions
Does West Virginia have a Medigap birthday rule?
Yes. West Virginia's Medigap birthday rule comes from 2026 House Bill 4869, codified at W. Va. Code § 33-15F-1(b), and the state's Insurance Bulletin No. 26-02 lists the act as effective June 11, 2026.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
Does West Virginia's birthday rule cover a Medigap policy bought before June 2026?
It can. W. Va. Code § 33-15F-1 applies to policies delivered, issued for delivery, reissued, or extended in West Virginia on and after June 1, 2026, or at any time thereafter when any term of the policy is changed or any premium adjustment is made. Ask your insurer to confirm in writing whether your West Virginia Medigap policy has come under the section.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
Can I switch under West Virginia's birthday rule two years in a row?
No. Each replacement policy issued under West Virginia's birthday rule must itself be continuously in force for 24 months before it can be replaced under the rule again.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
Does West Virginia's birthday rule help if I'm in a Medicare Advantage plan?
No. W. Va. Code § 33-15F-1 says the section does not apply to Medicare Advantage plans, and the birthday right belongs to people already enrolled in a Medicare Supplement policy on their birthday.code.wvlegislature.gov. (n.d.). W. Va. Code § 33-15F-1 — Medicare supplement policies (official PDF, West Virginia Legislature). Retrieved Sep 26, 2026, from https://code.wvlegislature.gov/pdf/33-15F-1/
Learn More
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The information on Brevy.com is for educational purposes only and is not a substitute for professional legal, financial, or medical advice. Rules vary by state and program and change frequently. Always verify with the relevant agency or a qualified professional. Brevy is not a law firm, financial advisor, or healthcare provider.
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