Reviewed Sep 20, 2026 · maintained by Erin Rose · general reference, not legal advice
The five references
How to use them in a dispute
- Plan type first. Every table in this section is state insurance law; 29 U.S.C. §1144 is why it stops at the self-funded line. It reaches fully-insured plans, HMOs and (sometimes) Medicaid managed care; it does not reach self-funded ERISA plans, which cover about 63% of workers with employer coverage. Get this wrong and the state insurance department will tell you it has no jurisdiction — after the appeal window has run.
- Quote the section, not the summary. Each state entry carries the operative sentence from the state's own code and a link to it. Paste the sentence and the section into the reconsideration; a payer's provider-relations desk responds to a citation it can look up.
- Attach the table of claims. One late claim is a conversation; a spreadsheet of forty clean claims paid past the deadline is a pattern, which is what regulators act on.
- Send the next claim clean. The deadline runs from receipt of a clean claim. Check the NCCI pairs, the MUE and the modifiers before the claim leaves, so the clock starts on the day you sent it.
Frequently asked
- Which of these laws apply to a Medicare Advantage plan?
- None of the state tables. Medicare Advantage is federally regulated; prompt payment, recoupment and appeals follow 42 CFR Part 422 and the plan's contract. The self-funded page explains the split.
- Why are some rows marked Unverified?
- Because we could not open the state's own statute text in this cycle — a legislature site that blocks automated access, or a code that is only published through a commercial vendor. The row keeps its citation as a lead and is excluded from any calculation until a person confirms it against the primary text.
- How often are the tables re-checked?
- The Sources block under each table gives the date the set was last verified against the primary text. We re-verify a row when a reader sends a correction with the section, and sweep the set when a legislative session closes.
Related references
Know what the patient will owe before the visit
CareCost Estimate prices the drug and its administration codes for the patient’s plan. Then it shows what the patient will owe after the deductible and coinsurance.
Try CareCost freeSources & how this is maintained
- What this hub is
- The index of the site's state-law references. The method for every table is on the table's own page.
- Corrections
- Send one with the statute section.