Medicaid will reach back only two months before the month of application, instead of three, for nursing-home applicants whose paperwork is filed on or after Jan. 1, 2027. A family that submits in December still gets three months of back coverage for unpaid bills. A family that submits in January gets two, and the oldest month of nursing-home bills stays on the family’s tab.
The change comes from Section 71112 of the 2025 budget law, Public Law 119-21. The Centers for Medicare & Medicaid Services says in its summary of the law’s Medicaid provisions that the section “shortens the retroactive eligibility period in Medicaid, for applications made on or after January 1, 2027.”
What retroactive coverage does
Retroactive coverage lets Medicaid pay for care received before the month a person applied, provided the person would have been eligible then. For a nursing-home resident, that can mean a facility bill for months that were already run up while the family was sorting out finances or waiting on Medicare to say no.
Under current rules the look-back runs three months before the application month. The statute’s change trims it for most applicants to two, a difference that equals a full month of nursing-home charges.
Who gets two months and who gets one
CMS’s summary splits applicants into two groups. Adults who qualify through Medicaid expansion are limited to one month before the application month. Everyone else is limited to two.
Older adults and nursing-home residents fall into the second group. California’s Department of Health Care Services, in an eligibility letter to county offices dated March 12, 2026, said the new limit applies “beginning with applications received on or after January 1, 2027,” with up to one month for the expansion adult group and up to two months for all other groups. Applications received before that date stay under the three-month policy.
Justice in Aging, a legal advocacy group for older adults, reaches the same reading: people 65 and older, people with disabilities and nursing-facility residents get two months before the application month.
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The filing date, not the date of care, is the trigger
The date that counts is when the application is received, not when the care was delivered or when the resident entered the facility. A parent who has been in a nursing home since the summer is covered by the old rule if the application goes in by Dec. 31 and by the new one if it goes in on Jan. 1 or later.
The count runs back from the month of application. Under the new rule, an application in January 2027 can reach November and December 2026. Under the old rule, the same application would also have reached October. Justice in Aging gives an example of the same logic: care in January 2027 with an application in February 2027 can still be covered back to January.
Coverage is not automatic even inside the window. The person must meet the state’s eligibility rules for those months, and the facility bills for those months are covered only if Medicaid approves the application.
Any state exceptions?
The federal summary lists no state exception to the shorter period. It does say states keep the option of retroactive coverage for children’s health insurance, but that coverage cannot begin earlier than two months before the application month.
States do differ in how a family asks for retroactive coverage, according to Justice in Aging. Delaware and Mississippi allow a request at any time after the original application, while other states set deadlines of six to twelve months. California’s letter says a request can go back as far as one year from the month of service, though eligibility is still limited to the group’s retroactive months.
What families can do before Jan. 1
A family with a loved one in a nursing home now, with unpaid months or bills it expects to pile up, can submit the Medicaid application before the calendar turns. The state Medicaid agency takes the application, and the federal government’s eligibility page directs applicants to their state program.
Gathering bank statements, income records and the facility’s billing history before filing keeps the application from stalling, and the facility’s business office can usually say what the state will ask for.
Is a parent’s nursing-home bill running before the application?
Each month of nursing-home care that Medicaid does not reach back to is a month the family or the resident’s savings pays. Waiting on Medicare to say no, or assuming it will pay for long stays, is how that gap opens.
“Protect Your Savings From Care Costs” covers “what Medicare pays for nursing care, and what it won’t,” plus the four ways care gets paid for, side by side, and a care-plan worksheet to fill in with the family before the next bill arrives.
Get the care-cost guide that shows what Medicare covers before Medicaid starts →
This article was produced with AI assistance and edited for accuracy against the sources linked above.



