QMB, the Qualified Medicare Beneficiary program

That line matters because the federal number is a floor, not a cap. States are permitted to disregard income and resources, which raises their limits in practice. Of the 51 jurisdictions we have checked against their own Medicaid agency, 12 apply no resource test to these programs at all — Alabama, Connecticut, Delaware, Louisiana, Maine, Massachusetts, Mississippi, New Mexico, New York, Oregon, Vermont and Washington — and 9 set a QMB income ceiling at least five per cent above the federal one. Social Security puts the same point in its manual: “Some states have used this authority to effectively eliminate resources tests when determining eligibility for these MSP eligibility groups.”

A further 3 states keep a resource test but set it above the federal $9,950: California at $130,000, Colorado at $11,450 and Minnesota at $10,000. Altogether 18 of 51 depart from the federal baseline in a way that changes who qualifies. The state-by-state table gives each figure and the agency page it came from.

Qualifying for QMB does something beyond the premiums and cost-sharing. Federal regulation treats anyone eligible for QMB, SLMB or QI as a full subsidy eligible individual for Part D, so Extra Help arrives without a separate application. CMS states it plainly: if your state pays your Part B premium through a savings program, you automatically get Extra Help.

The Part D late enrollment penalty is otherwise a permanent addition to the monthly premium, charged for as long as someone holds Part D. 42 CFR 423.780(e) provides that “subsidy eligible individuals … are not subject to a late enrollment penalty”, so a person carrying one stops being charged it while the eligibility lasts.

This is a waiver for that period, not a permanent cancellation, and the distinction matters. CMS’s own guidance says that if someone later drops Medicare drug coverage and goes 63 days or more in a row without Part D or other creditable coverage, a penalty can be charged again when they rejoin and no longer qualify for Extra Help. Nothing about the penalty rules changes; the subsidy sits on top of them for as long as it applies.

This is the protection that makes QMB different in practice rather than only on paper. Federal law states that a QMB member “shall not have any legal liability to make payment to a provider” for Medicare cost-sharing, and treats what Medicare and the state have paid as payment in full.

CMS puts it to providers directly: they “must not bill Medicare patients in the Qualified Medicare Beneficiary (QMB) group for Medicare Part A or Medicare Part B cost sharing”, and “even if you don’t receive full payment from Medicaid, you must not bill a QMB”. Billing anyway is improper, and the same sanctions that apply to excess charges apply to it.

42 U.S.C. §1396a(n)(3) (Social Security Act §1902(n)(3)), and CMS Medicare Learning Network article MLN7936176 / SE1128, September 2025.

Medicaid generally covers bills from up to three months before an application. QMB does not. The statute provides that a QMB determination “shall apply to services furnished after the end of the month in which the determination first occurs”, so there is no retroactive period: costs incurred while the application was pending are not covered by it.

That makes the timing of an application consequential in a way the other two programmes are not, and it is a difference worth knowing before assuming a backdated start.

42 U.S.C. §1396a(e)(8), against the general retroactivity rule at §1396a(a)(34).

QMB keeps its federal name in most states, but not all. 3 states use a different label, so searching a state site for “QMB” can return nothing:

• North Carolina — MQB-Q
• Oklahoma — QMBP
• Pennsylvania — Healthy Horizons-Medicare Cost-Sharing

Renaming is much commoner for the other two programs: 12 states rename SLMB and 10 rename QI.

Applications go to the state Medicaid agency, not to this site and not to Medicare. An Extra Help application filed with Social Security also starts a savings-program application with the state unless you ask it not to. Free, unbiased help is available from a State Health Insurance Assistance Program counsellor at shiphelp.org, and Social Security is on 1-800-772-1213.