Written by a parent, not a doctor. Nothing here is medical advice.

Childhood Cancer Lantern
Search Saved

Wisconsin program

Help with the cost of chemo pills (oral chemotherapy parity)

Wisconsin has rules limiting chemotherapy pill charges on covered insurance policies and certain public-employer plans.

What it is

Wisconsin has rules limiting chemotherapy pill charges on covered insurance policies and certain public-employer plans.

Chemo pills can carry a different pharmacy charge from infused treatment. On plans Wisconsin regulates, the pill charge must match the infusion charge, or the plan can cap a month's supply at about $100.

Eligibility rules
  • The Wisconsin rule applies to covered insurance policies and specified self-insured public plans that cover both intravenous or injected chemotherapy and oral chemotherapy. It is not limited to Marketplace plans and has no general grandfathered-plan exemption in this statute. Self-funded private-employer plans are different.
  • A plan can alternatively limit a 30-day supply charge using an amount that starts at $100 and can change each January 1.
What you get
  • Eligible chemotherapy pill charges matched to infusion charges, or the plan's permitted alternative limit.
  • A review of an incorrectly priced pharmacy claim.
If you decide to apply
  1. Ask the pharmacy billing team for the pill charge and the comparable infusion cost sharing.
  2. Ask your insurer about reprocessing the claim and ask HR whether the plan is insured or self-funded.

Your insurer and pharmacy billing team; Wisconsin insurance regulator: 800-236-8517 · Official page ↗

Good to know

On a high-deductible plan, the matching starts after the deductible. Matching an expensive infusion charge can still leave a large bill.

Other details
  • The $100 starting figure is not a permanent cap. The insurer can identify its compliance method and current limit in writing.
  • Instead of matching the infusion charge, a plan can cap a month's supply of chemo pills at about $100 (the figure rises a little each year). On a high-deductible plan the cap applies after the deductible. Public-employer plans are included.
Official sources
Ask your social worker

“Could Wisconsin's chemo-pill rule lower this cost, what limits does our plan have, and could you help request a claim review if appropriate?”

Why I’m asking: I want to know whether the pharmacy charge follows the rule that applies to our plan.

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

Compare the two charges and ask the plan in writing to match them.

Your social worker

The pharmacy team gives you the comparison figures.

The care team

Records and letters when the application asks for them.

Who decides
The plan; the state insurance regulator enforces on insured plans.
Ask HR
“Does Wisconsin’s oral-chemotherapy rule apply to our plan, including any public-plan provision? Which compliance method and adjusted limit do you use, and is our claim correct?”

How to apply

First step: Ask the plan in writing to reprocess the chemotherapy tablet claim at the same cost sharing as the infused form.

  1. Compare what the pharmacy charged for the tablets with what the plan charges for the drip.
  2. If it is higher, ask the plan in writing to match them, and complain to the regulator if it refuses.

Official application / program page ↗

Where it starts: Ask the pharmacy benefit in writing to reprocess the tablet claim at the same cost sharing as the infused form.

What to gather

  • The pharmacy receipt or explanation of benefits
  • What the plan charges for infused chemotherapy
  • HR's answer on insured or self-funded

How long: On the next claim once the plan agrees.

What a yes looks like

The tablet claim reprocessed at the drip level, with the difference refunded.

What a no looks like, and the next move

The insurer identifies whether the plan is covered by Wisconsin’s rule and which lawful compliance method it uses. Private self-funded and specified self-insured public plans have different treatment. OCI handles applicable insured-plan complaints.

Watch out

  • It matches the charges rather than capping them, so a large drip copay allows a large tablet copay.
  • The Wisconsin rule applies to covered insurance policies and specified self-insured public plans that cover both intravenous or injected chemotherapy and oral chemotherapy. It is not limited to Marketplace plans and has no general grandfathered-plan exemption in this statute. Self-funded private-employer plans are different.
  • The $100 figure is a starting amount a plan can use to comply, not a permanent cap.

The numbers and the rules

The arcane layer, kept on purpose. Checked September 11, 2026.

What it is worth

Chemotherapy tablets charged no more than the drip form on an insured plan, with the matching starting after the deductible on a high-deductible plan.

  • $100 — The starting amount for the alternative way a plan can comply, for a 30-day supply; adjustable each January 1 and not a permanent cap

Legal protection: No higher copay, deductible or coinsurance for the tablet form than the infused form · On a high-deductible plan the matching applies once the deductible is met

What it costs the family: The same cost sharing as the drip form.

The eligibility facts, as published

Plans
Wisconsin insured plans that cover chemotherapy given by drip or injection
Hdhp
the matching applies after the deductible is satisfied
Alternative compliance
a plan can instead keep the charge for a 30-day supply at or under a set amount, starting at $100 and adjustable each January 1
Applicability
The Wisconsin rule applies to covered insurance policies and specified self-insured public plans that cover both intravenous or injected chemotherapy and oral chemotherapy. It is not limited to Marketplace plans and has no general grandfathered-plan exemption in this statute. Self-funded private-employer plans are different.

The trap: It matches the charges, it does not cap them. If the drip has a large copay, the tablets can too. On a high-deductible plan the matching starts once the deductible is met.

Where I read this

← Back to your options