17.1 Medicaid and Other Government Programs

Key Takeaways

  • Medicaid is a joint federal-state, needs-based program; eligibility depends on income and (for some groups) assets, unlike age-based Medicare.
  • ACA Medicaid expansion covers adults up to 138% of the Federal Poverty Level, funded by a permanent 90% federal match in adopting states.
  • Medicaid is the nation's largest payer for long-term nursing facility care, which Medicare does not cover beyond short skilled stays.
  • Spend-down rules and the five-year look-back govern when applicants qualify for long-term care Medicaid after reducing or transferring assets.
  • CHIP, Social Security retirement/disability, and SSI fill gaps for children and the aged, blind, and disabled.
Last updated: June 2026

Medicaid: A Needs-Based Federal-State Program

Medicaid is a joint federal and state program that provides health coverage to low-income individuals and families. Where Medicare is primarily an age-entitlement program (age 65, or qualifying disability), Medicaid is means-tested: applicants must satisfy income limits and, for certain groups, asset (resource) limits.

The federal government sets minimum standards and shares the cost through the Federal Medical Assistance Percentage (FMAP). States administer their own programs, may exceed federal minimums, and choose many optional benefits, so coverage details vary by state.

Federal Funding and Administration

The Centers for Medicare & Medicaid Services (CMS) oversees the program; states run day-to-day operations. Federal matching is higher for poorer states.

Funding categoryFederal match (FMAP)
Standard Medicaid50% to roughly 77% (by state income)
ACA expansion adults90% (permanent)
Children's Health Insurance Program (CHIP)Enhanced rate above standard FMAP

A wealthier state receives the 50% floor; a lower-income state receives a higher share. This equalizes the burden of covering similar populations across states.

Eligibility: MAGI vs. Non-MAGI

Most applicants are tested using Modified Adjusted Gross Income (MAGI), based on the tax household and ignoring assets. The aged, blind, and disabled are tested under non-MAGI rules that still apply an asset test (commonly about $2,000 for an individual).

GroupTestTypical limits
Children, pregnant women, parents, expansion adultsMAGIIncome up to 138% FPL; no asset test
Aged / blind / disabled (SSI-related)Non-MAGILow income + ~$2,000 asset limit
Long-term nursing facility careNon-MAGI~$2,000 asset limit; income offset to care cost

Exam trap: MAGI does not apply to the elderly and disabled. They still face an asset test, a frequent distractor on the test.

ACA Medicaid Expansion

The Affordable Care Act (ACA) let states expand Medicaid to adults ages 19-64 earning up to 138% of the Federal Poverty Level (FPL), funded by a permanent 90% federal match. Expansion is optional; most states and the District of Columbia have adopted it.

Worked numeric: a one-person household at 100% FPL of about $15,060 reaches the 138% threshold at roughly $15,060 x 1.38 = $20,783. An applicant earning $19,000 falls under that ceiling and qualifies for expansion Medicaid in an adopting state.

Long-Term Care, Spend-Down, and Dual Eligibility

Medicaid is the largest payer of long-term nursing facility care, a gap Medicare does not fill (Medicare covers only short, skilled stays). Two mechanics matter:

  • Spend-down: applicants over the income/asset limit may qualify after medical bills reduce countable resources to the threshold.
  • Five-year look-back: asset transfers for less than fair value within 60 months before applying for long-term care trigger a penalty period of ineligibility.

Dual-eligible beneficiaries qualify for both Medicare and Medicaid; Medicare pays first and Medicaid covers cost-sharing and benefits Medicare omits, such as long-term custodial care.

CHIP and Social Security Programs

  • CHIP (Children's Health Insurance Program): covers children in families earning too much for Medicaid but who cannot afford private coverage.
  • Social Security retirement (OASDI): wage-replacement benefits funded by FICA payroll taxes; full retirement age is gradually rising toward 67.
  • Social Security Disability Insurance (SSDI): for workers with sufficient quarters of coverage who meet the strict disability definition; recipients qualify for Medicare after a waiting period.
  • Supplemental Security Income (SSI): needs-based cash for the aged, blind, and disabled; SSI recipients are usually automatically Medicaid-eligible.

Memory aid: SSDI is work-credit based; SSI is needs (income/asset) based. Confusing the two is a classic exam error.

Test Your Knowledge

A 70-year-old applicant with $40,000 in countable assets seeks Medicaid coverage for nursing home care. Why is she likely ineligible at application?

A
B
C
D
Test Your Knowledge

What is the maximum income threshold for ACA Medicaid expansion adults in a state that adopted expansion?

A
B
C
D

Spousal Impoverishment and the Look-Back Rule

Because Medicaid is needs-based, an applicant must have countable assets below a very low limit (often around $2,000 for an individual). Two protections and one penalty shape long-term-care eligibility.

  • Spend-down. An applicant whose income or assets exceed the limit may 'spend down' on medical bills until they qualify. Only then does Medicaid begin paying.
  • Spousal impoverishment protection. When one spouse enters a nursing home, federal rules let the community spouse keep a protected share of assets and a minimum monthly income, so they are not left destitute.
  • Five-year look-back. Medicaid reviews asset transfers in the 60 months before application. Gifts or below-market transfers made to qualify trigger a penalty period of ineligibility proportional to the amount given away.

Exam trap: Transferring assets to children right before applying does NOT speed eligibility - it creates a look-back penalty. This is exactly why LTC insurance and Partnership policies exist: to avoid impoverishing spend-down.

Dual Eligibility and Other Government Programs

Dual Eligibles

People who qualify for both Medicare and Medicaid are 'dual eligible.' Medicare pays first as primary coverage; Medicaid then covers gaps such as Medicare premiums, cost-sharing, and long-term custodial care that Medicare excludes. Medicaid is the nation's largest payer of nursing-home care.

Comparison of Programs

ProgramFunded ByWho It Serves
MedicaidFederal + stateLow-income / needs-based
CHIPFederal + stateChildren above Medicaid limit but still low-income
MedicareFederal (payroll + premiums)Age 65+, disabled, ESRD
Social Security (OASDI)Federal payroll taxRetirement, survivor, disability income

CHIP (Children's Health Insurance Program) covers children in families that earn too much for Medicaid but cannot afford private coverage. Social Security provides the floor of retirement, survivor, and disability income that life and disability insurance are designed to supplement, not replace.

Test Your Knowledge

An applicant gives $80,000 to her children eighteen months before applying for Medicaid nursing-home coverage. The most likely result is:

A
B
C
D