Federal, exists in every state
Health insurance for your child (Medicaid)
South Dakota Medicaid covers eligible children under 19, including children who already have a work plan.
What it is
South Dakota Medicaid covers eligible children under 19, including children who already have a work plan.
You use the state program's application. This federal background does not create another benefit.
What you get
If you decide to apply
Official sources
- South Dakota Medicaid Coverage Groups
- State plan S30 — Infants and Children Under Age 19
- State plan S10 — MAGI Income Methodologies
- Recipient Eligibility billing manual, July 2026
- Medicaid HR1 Changes
- SD-23-0023 state plan amendment approval
- Cost Sharing
- State plan SD-23-0018 — Presumptive Eligibility by Hospitals
- Medical Assistance Recipient Handbook
- South Dakota Medicaid phone list
“What would adding Medicaid help with, and what could it change? If it fits, could you help us apply?”
Why I’m asking: I want to understand treatment costs and whether our child can keep the current care team.
More background and detailed requirements
Additional program information and published rules
Who does what
The three parts, side by side. The agency decides; nobody on this page does.
You
File the application, tell them about any other insurance and unpaid bills, and send every document by the date on the notice.
Your social worker
The social worker or enrollment worker finds the right state application, does the same-day presumptive enrollment if the hospital offers it, and tracks what is missing.
The care team
The oncology team gives the diagnosis and treatment schedule, and the records if a disability option is reviewed.
- Who decides
- The state Medicaid agency (the hospital only makes the temporary presumptive decision)
- Ask your social worker
- “Can you help me file my child's Medicaid application today? Does this hospital do same-day presumptive eligibility, and who asks for the three months before the application to be covered?”
How to apply
First step: Apply on your state's Medicaid portal today (medicaid.gov/eligibility lists every state's option), or ask the hospital's enrollment worker to file it with you. Say the words “presumptive eligibility” and “the three months before”.
- File the ordinary application today. Do not wait for a disability packet or an SSI decision.
- Say the words “presumptive eligibility” and “the three months before” at the hospital.
- Tell Medicaid about any plan you already have. Do not cancel it.
- If the answer is “over income”, file the disability option the same week.
Where it starts: State portal (medicaid.gov/eligibility lists every state's option) or the hospital's enrollment worker. Hospital presumptive eligibility where the hospital elected it
What to gather
- Last few pay stubs, or a note of this month's income after any work change
- Who lives at home and who claims the child on taxes
- The child's insurance card if there is one, and any unpaid bills from the last three months
- Birth certificate and the identity and address proof the state lists
How long: The state has 45 days to decide (90 when disability is the basis). A hospital that does presumptive eligibility can enroll your child the same day while the state works. That temporary period ends at the end of the following month unless the full application is in.
What a yes looks like
A letter naming the program, the start date and the plan. Give the ID number to the hospital billing office and the pharmacy so both payers are on file.
What a no looks like, and the next move
A letter with the reason and an appeal deadline. If the reason is income, ask in writing for the disability options and the medically needy review. An income denial is not a medical decision.
Watch out
- Savings do not matter for ordinary children's Medicaid. Do not skip it because you own a house or have money in the bank.
- Do not wait for a disability application paperwork or a SSI decision before filing. File the ordinary application today and add the other options after.
- Do not cancel a plan you already have. Medicaid can sit behind it and pick up what it leaves.
Dates that change this
2026-09-18: Immigration note. A new public-charge rule (91 FR 45324) takes effect September 18, 2026 for immigration applications filed on or after that date. As of September 8, 2026 no court order pausing it had been found. Under it a parent’s own Medicaid or CHIP can be one factor among many, but a citizen child’s Medicaid or CHIP is generally not counted against the parent. Under the rule in force until that date, a citizen child’s Medicaid is not treated as the parent’s benefit even when the parent applies for it. Do not cancel a child’s coverage over this; ask an immigration lawyer or a DOJ-accredited representative about your own application first.
2026-10-01: From October 1, 2026, full Medicaid and CHIP with federal funding is limited to citizens, lawful permanent residents, Cuban/Haitian entrants and COFA migrants. Emergency Medicaid is unchanged, and states that cover lawfully residing children (Georgia and California do; Texas does not) keep that option. A child already inside a 12-month period keeps it, but funding can narrow to emergency care.
2027-01-01: Applications filed on or after January 1, 2027 reach back two months instead of three for a child. Apply before then if there are unpaid bills from earlier months.
2024-01-01: Since January 1, 2024 every child under 19 on Medicaid or CHIP keeps coverage for 12 months; only turning 19, moving out of state, asking to leave, or agency error ends it early.
2027-01-01: Work requirements for adults on expansion Medicaid start by January 1, 2027; a parent caring for a child 13 or under, or for a disabled family member, is exempt. This is about a parent’s own coverage, never the child’s.
The numbers and the rules
The arcane layer, kept on purpose. Checked September 7, 2026.
What it is worth
Full medical coverage for the child. The value is the covered care, plus three months of earlier bills and 12 months of guaranteed coverage.
Covers: Hospital and physician care, chemotherapy, transplant · Prescription drugs · Laboratory and imaging · Dental and vision for children · Non-emergency transportation to treatment, and lodging, meals and an attendant for distant care when approved · Home health, nursing and equipment under the children's rule (EPSDT)
Legal protection: 12 months of continuous coverage for a child under 19 once enrolled. A rise in income does not end it · The three months before the application month can be covered (two months for applications on or after January 1, 2027) · No savings or asset test for ordinary children's Medicaid · A participating provider must accept Medicaid's payment as payment in full, even $0 behind a private plan
What it costs the family: Usually no premium and little or no cost-sharing for a child. The state record controls.
The eligibility facts, as published
- State specific
- yes
- Ordinary child method
- MAGI: current monthly income of the tax household; no asset test
- Disability methods
- TEFRA/Katie Beckett, Family Opportunity Act buy-in, SSI-linked, medically needy (state by state)
- Residency required
- yes
- Age max exclusive ordinary child
- 19
- Retroactive months
- 3 (2 for applications on or after 2027-01-01)
- Processing days
- 45; 90 when disability must be determined
- Continuous eligibility months
- 12
Decisions this site cannot make: State financial eligibility (income and household) · Citizenship or qualifying immigration status of the child · Medical necessity for individual services
Expect friction on: Choosing a managed-care plan the oncology center takes · Prior approval · Renewal notices that must be answered
The trap: Ordinary children's Medicaid has no savings test and does not care that you have a house or an employer plan. Families skip it for reasons that do not exist.
What changes by state: The children's income limit, whether a disability option exists (TEFRA in 20 states, a buy-in in 5, SSI-linked in 34 states and DC), the plan names and the portal.
Where I read this
- Medicaid Program — Centers for Medicare & Medicaid Services, read August 27, 2026
- Continuous Eligibility for Medicaid and CHIP — Centers for Medicare & Medicaid Services, read August 27, 2026
- Early and Periodic Screening, Diagnostic, and Treatment — Centers for Medicare & Medicaid Services, read August 27, 2026
- Coordination of Benefits and Third Party Liability — Centers for Medicare & Medicaid Services, read August 27, 2026
- 42 CFR 435.603: Application of MAGI methodologies — Cornell LII (eCFR mirror), read September 7, 2026
- 42 CFR 435.1110: Presumptive eligibility determined by hospitals — eCFR, read September 7, 2026
- 42 CFR 435.912: Timely determination of eligibility — Cornell LII (eCFR mirror), read September 7, 2026
- CMS Informational Bulletin, November 18, 2025: implementation of P.L. 119-21 Medicaid provisions — Centers for Medicare & Medicaid Services, read September 7, 2026
- 42 CFR 447.15: Acceptance of State payment as payment in full — eCFR, read September 7, 2026
- Public Charge Ground of Inadmissibility (2026 final rule, 91 FR 45324) — Department of Homeland Security, read September 7, 2026
- Public Law 119-21 (July 2025): Medicaid, CHIP, Marketplace and ABLE provisions — U.S. Government Publishing Office, read September 7, 2026
- State Medicaid Director letter 23-006: non-emergency medical transportation guide — Centers for Medicare & Medicaid Services, read September 7, 2026
- Public Charge Ground of Inadmissibility, 91 FR 45324 (document 2026-14539), federalregister.gov — Department of Homeland Security, read September 8, 2026
- 8 CFR 212.21(d): Receipt of public benefits (2022 rule, in force until 2026-09-18) — GovInfo (eCFR), read September 8, 2026
