17.1 Medicaid and Other Government Programs
Key Takeaways
- Medicaid is a joint federal-state, needs-based program; the federal government reimburses states through the Federal Medical Assistance Percentage (FMAP) of 50% to 77%.
- Modified Adjusted Gross Income (MAGI) drives eligibility for most groups, but the aged, blind, and disabled keep separate income and asset tests.
- Affordable Care Act (ACA) Medicaid expansion covers adults up to 138% of the Federal Poverty Level (FPL) at a permanent 90% federal match.
- Dual-eligibles receive both Medicare and Medicaid; Medicare pays first and Medicaid wraps around premiums and cost-sharing.
- Spend-down lets over-income applicants qualify after incurring medical bills equal to their excess income.
What Medicaid Is
Medicaid is a jointly funded federal-state health program created in 1965 under Title XIX of the Social Security Act. Unlike Medicare, which is an age- and disability-based entitlement, Medicaid is a needs-based (means-tested) program: applicants must prove limited income and, for some groups, limited assets.
The federal government pays a share of every state's spending through the Federal Medical Assistance Percentage (FMAP). States administer the program day to day and may exceed federal minimums. The Centers for Medicare & Medicaid Services (CMS) sets baseline rules.
Funding: The FMAP Matching Formula
FMAP is inversely tied to a state's per-capita income, so poorer states draw a larger federal match.
| Spending category | Federal share |
|---|---|
| Standard Medicaid | 50% to 77% (varies by state income) |
| ACA expansion adults | 90% (permanent since 2020) |
| Children's Health Insurance Program (CHIP) | Enhanced FMAP above the standard rate |
Worked example. A state with a 65% FMAP that pays $1,000,000 in standard Medicaid claims receives $650,000 in federal reimbursement and funds the remaining $350,000 itself. For its expansion population, the same $1,000,000 draws $900,000 federally, so the state pays only $100,000. That 90% match is the financial incentive Congress built to encourage expansion.
Eligibility: MAGI vs. Non-MAGI
Most groups are tested using Modified Adjusted Gross Income (MAGI), a tax-household income measure with no asset test. The aged, blind, and disabled (often called the SSI-related group) use older rules with both income limits and an asset test (commonly $2,000 for an individual).
| Pathway | Test used | Asset test? |
|---|---|---|
| Children, parents, pregnant women, expansion adults | MAGI | No |
| Aged, blind, disabled (SSI-related) | Non-MAGI | Yes (about $2,000 individual) |
| Long-term care / nursing facility | Non-MAGI | Yes |
Exam trap: MAGI does not apply to the elderly and disabled. Candidates who assume "no asset test for anyone" miss this distinction.
ACA Medicaid Expansion and the Federal Poverty Level
The ACA let states extend Medicaid to adults under age 65 with income up to 138% of the Federal Poverty Level (FPL). Expansion is optional for states.
| Household size | 100% FPL (illustrative) | 138% FPL threshold |
|---|---|---|
| 1 | $15,060 | $20,783 |
| 2 | $20,440 | $28,207 |
| 4 | $31,200 | $43,056 |
Scenario. A single childless adult in an expansion state earning $19,000 (about 126% FPL) qualifies for expansion Medicaid. The same person in a non-expansion state may fall into the coverage gap — too rich for traditional Medicaid, too poor for the lowest Marketplace subsidies, which historically begin at 100% FPL.
A childless adult earns income equal to 130% of the Federal Poverty Level and lives in a state that adopted ACA Medicaid expansion. What is the federal matching rate for this person's Medicaid coverage?
Dual Eligibles and Medicare Savings Programs
A dual-eligible is enrolled in both Medicare and Medicaid. Medicare pays first for covered services; Medicaid then covers premiums, deductibles, and coinsurance, plus services Medicare excludes such as long-term custodial care.
The Medicare Savings Programs (MSPs) help low-income Medicare beneficiaries:
| Program | Helps pay |
|---|---|
| Qualified Medicare Beneficiary (QMB) | Part A and Part B premiums plus deductibles and coinsurance |
| Specified Low-Income Medicare Beneficiary (SLMB) | Part B premium only |
| Qualifying Individual (QI) | Part B premium only |
Dual-eligibles are automatically granted Extra Help (Low-Income Subsidy) for Medicare Part D drug costs.
Spend-Down and Other Government Programs
Medicaid spend-down lets an over-income applicant qualify by incurring medical expenses equal to the excess income, much like meeting a deductible.
Worked example. An applicant has monthly income of $1,800; the state medically-needy limit is $1,200. The spend-down amount is $600 ($1,800 − $1,200). After the applicant incurs $600 in medical bills that period, Medicaid covers the rest.
Other programs by population:
- CHIP — children in families above Medicaid limits but unable to afford private coverage; a bridge between Medicaid and private insurance.
- TRICARE — military members, retirees, and dependents; secondary to most other coverage except Medicaid and the Indian Health Service.
- VA health care — eligible veterans, by priority group.
- Indian Health Service (IHS) — eligible American Indians and Alaska Natives; the payer of last resort.
Why This Matters on the Exam
Producers do not sell Medicaid, but the program shapes everyday client conversations. A client approaching nursing-home care may have to coordinate Medicaid long-term care with a long-term care (LTC) insurance policy, and improper asset transfers can trigger a Medicaid look-back period and penalty.
Expect questions that test the payer-order chain when a consumer holds layered coverage. The rule of thumb: private and employer plans pay before Medicaid, Medicare pays before Medicaid, and Medicaid is generally the payer of last resort — with the Indian Health Service positioned even further back.
Finally, distinguish the three needs-based federal cash and coverage links: Supplemental Security Income (SSI) recipients usually receive Medicaid automatically, Social Security Disability Insurance (SSDI) recipients become Medicare-eligible after a 24-month wait, and dual-eligibles bridge both systems. Confusing SSI (needs-based, no work history) with SSDI (earned, work-credit based) is a frequent miss.
Maria's monthly income is $1,500 and her state's medically-needy Medicaid income limit is $1,100. How does spend-down work for her?
Medicaid as the primary payer for long-term care
A point the exam stresses is that Medicaid, not Medicare, is the nation's largest payer of custodial long-term care (nursing-home and home-based personal care). Medicare covers only limited skilled nursing after a hospital stay, so middle-class families often face a spend-down of assets to Medicaid eligibility levels to fund a long nursing-home stay — the core financial argument for buying private LTC insurance and for Partnership policies that protect assets dollar-for-dollar.
Look-back period and estate recovery
Medicaid imposes a 5-year look-back on asset transfers; gifts made to qualify can trigger a penalty period of ineligibility. After a recipient's death, states pursue estate recovery to recoup long-term-care costs from the estate. Spousal impoverishment rules let a community spouse keep a protected resource and income allowance.
Related programs
CHIP covers children in families earning too much for Medicaid; dual eligibles qualify for both Medicare and Medicaid, with Medicaid covering premiums and cost-sharing through Medicare Savings Programs.
Which program is the largest payer of custodial long-term nursing-home care in the United States?