Help paying for Medicare

LI NET and Extra Help: Emergency Drug Coverage for Texans Who Qualify

LI NET is a federal safety-net program that gives temporary, immediate Medicare Part D drug coverage to people with limited income who have Medicare but are not yet enrolled in a Part D drug plan. Its full name is the Limited Income Newly Eligible Transition program.

Educational guide · 6 min read · Reviewed 2026-07-03 by the licensed agents at Giron Agency.

Prefer to listen?

Free audio version, generated on demand by Google Cloud Text-to-Speech.

This is an educational overview only. It does not recommend, rank, or name any specific insurance company, plan, or product. Program rules, amounts, and administrators change from year to year, so confirm current details at Medicare.gov or by calling 1-800-MEDICARE. This site is not affiliated with or endorsed by Medicare or any government agency, and this is not legal or financial advice.

What LI NET is

LI NET is a federal safety-net program that gives temporary, immediate Medicare Part D drug coverage to people with limited income who have Medicare but are not yet enrolled in a Part D drug plan. Its full name is the Limited Income Newly Eligible Transition program. It exists to close a dangerous gap: a person who qualifies for Medicaid or Extra Help may need a prescription filled *today*, before their regular drug plan has taken effect. LI NET lets the pharmacy bill Medicare on the spot so the person can walk out with their medicine.

LI NET is run by a single CMS-contracted sponsor on Medicare's behalf. The administrator is chosen by CMS and can change over time, so this article describes it generically rather than by name. It covers all Part D-covered drugs and has no network pharmacy restrictions, so any participating pharmacy can process a claim.

Who qualifies for LI NET

You may be covered by LI NET if you have Medicare, do not already have a Part D drug plan in effect, and fall into one of these groups:

  • Full-benefit dual eligibles — people who have both Medicare and full Medicaid.
  • People eligible for Supplemental Security Income (SSI).
  • People eligible for Extra Help — the Part D Low-Income Subsidy (LIS).
  • People in a Medicare Savings Program — Qualified Medicare Beneficiary (QMB), Specified Low-Income Medicare Beneficiary (SLMB), or Qualifying Individual (QI) status through Texas Medicaid.

The length of the "look-back" coverage depends on the group, as shown below.

If you qualify as…LI NET can cover you…
Full-benefit dual eligibleRetroactively, up to 36 months in the past
SSI recipientRetroactively, up to 36 months in the past
Extra Help / LISAt the pharmacy counter, and up to 30 days in the past
QMB, SLMB, or QIAt the pharmacy counter, and up to 30 days in the past

How LI NET connects to Extra Help

Extra Help is the reason most people land in LI NET. Extra Help, formally the Part D Low-Income Subsidy (LIS), is a federal program that lowers what you pay for Medicare drug coverage — helping with the premium, deductible, and copays. When Medicare's records show you are eligible for Extra Help, you are entitled to Part D help right away, even if the specific drug plan you will end up in has not started yet.

Medicare fills that waiting period with LI NET. If you are identified as Extra Help-eligible and your automatic enrollment into a Part D plan has not yet taken effect, Medicare enrolls you into LI NET automatically. Your LI NET enrollment starts the first day of the month you are identified as LIS-eligible and generally provides up to two months of temporary coverage. After that, you can choose your own Medicare drug plan; if you do not, Medicare selects one and enrolls you automatically, unless you opt out of Part D entirely.

How the gap gets bridged at the pharmacy

At the counter, the pharmacy needs "reasonable assurance" that you qualify for Medicaid or Extra Help and that you have no other Part D coverage. The pharmacy can confirm your Extra Help status electronically through Medicare's eligibility system, or with proof such as:

  • A copy of your Texas Medicaid card showing your name and eligibility date.
  • A letter from Texas Medicaid (HHSC) or the Social Security Administration showing your LIS ("Extra Help") status.
  • A state document or Medicaid-system screen print confirming active Medicaid status.
  • Evidence of recent Medicaid billing and payment in the pharmacy's records.

If your eligibility cannot be confirmed through a Medicare system, the program mails you a notice asking for proof. If you cannot provide it, you — not the pharmacy — would have to pay out of pocket, so it helps to keep your Medicaid or Extra Help paperwork handy.

Retroactive coverage and getting reimbursed

In some cases LI NET also pays for prescriptions you already filled and paid for — retroactive coverage for up to 36 months. This applies mainly to full-benefit dual eligibles and SSI recipients whose eligibility is later recorded as having started in the past. When Medicare's records show your dual-eligible or SSI status was retroactive, your Extra Help is treated as retroactive for the same period, and LI NET can cover the uncovered months.

Retroactive coverage starts on the later of: the date you are identified as eligible (as a full-benefit dual eligible or SSI recipient), or 36 months before you enroll in Part D. If you paid out of pocket for covered drugs during that window, you can request reimbursement — the program refunds what you paid minus any applicable copays. Once it receives a written reimbursement request, the program has 14 calendar days to issue a coverage decision and mails any check no later than 30 days after that decision.

How Texans get enrolled and where to apply

You generally do not apply to LI NET directly — it is triggered automatically once Medicare has your Medicaid, SSI, or Extra Help status. What you *can* control is getting that underlying status in place and confirmed:

  1. Apply for Extra Help through the Social Security Administration (SSA) at ssa.gov or 1-800-772-1213.
  2. Apply for Medicaid or a Medicare Savings Program through Texas Health and Human Services (HHSC) at yourtexasbenefits.com.
  3. Watch for the yellow notice. Medicare mails a yellow auto-enrollment notice to people newly eligible for Medicaid or SSI. It lists your coverage effective date and tells you whether you also qualify for retroactive LI NET coverage.

For questions about LI NET specifically, contact the LI NET help desk; its phone number appears on the notices Medicare sends and on Medicare.gov. For free, personalized help in Texas, you can also reach a State Health Insurance Assistance Program (SHIP) counselor through shiphelp.org.

Key takeaways

  • LI NET is temporary emergency Part D coverage — a bridge, not a permanent plan.
  • It serves people with Extra Help, full Medicaid, SSI, or an MSP who do not yet have a drug plan in effect.
  • Enrollment is usually automatic; your job is to get your Medicaid or Extra Help status approved and confirmed.
  • Some people qualify for retroactive coverage and reimbursement for drugs already paid for.
  • Route applications to SSA (Extra Help) and Texas HHSC (Medicaid), and confirm current details at Medicare.gov or 1-800-MEDICARE.

Common questions

What LI NET is?

LI NET is a federal safety-net program that gives temporary, immediate Medicare Part D drug coverage to people with limited income who have Medicare but are not yet enrolled in a Part D drug plan. Its full name is the Limited Income Newly Eligible Transition program.

Who qualifies for LI NET?

You may be covered by LI NET if you have Medicare, do not already have a Part D drug plan in effect, and fall into one of these groups: The length of the "look-back" coverage depends on the group, as shown below.

How LI NET connects to Extra Help?

Extra Help is the reason most people land in LI NET. Extra Help, formally the Part D Low-Income Subsidy (LIS), is a federal program that lowers what you pay for Medicare drug coverage — helping with the premium, deductible, and copays.

How the gap gets bridged at the pharmacy?

At the counter, the pharmacy needs "reasonable assurance" that you qualify for Medicaid or Extra Help and that you have no other Part D coverage. The pharmacy can confirm your Extra Help status electronically through Medicare's eligibility system, or with proof such as: If your eligibility cannot be confirmed through a Medicare system, the program mails you a notice asking for proof.

What should I know about retroactive coverage and getting reimbursed?

In some cases LI NET also pays for prescriptions you already filled and paid for — retroactive coverage for up to 36 months. This applies mainly to full-benefit dual eligibles and SSI recipients whose eligibility is later recorded as having started in the past.

Want help applying this to your situation?

Matt compares every Texas Medicare option for you and only recommends what fits. Free, no pressure.

Get a free quote Call (940) 867-4778

Reviewed sources

This guide was distilled and fact-checked from licensed-agent training material:

  • • Li Net Program And Retroactive Coverage Tip Sheet
  • • 11109 Your Guide To Medicare Prescription Drug Coverage

Last reviewed 2026-07-03. Coverage details, costs, and rules change yearly and vary by situation — always confirm current details at Medicare.gov.

Continue reading

← Back to the full library

Call Start Book