Prompt pay laws by state: insurer payment deadlines
A prompt pay law sets the number of days a health insurer has to pay or deny a clean claim before interest or penalties start. The days run from about 15 to 60 depending on the state, and many differ between electronic and paper claims. The table below compares the states we have verified.
In short: prompt pay is state law, so the deadline, the interest rate and the penalty depend on the state that regulates the plan. Most states give 30 to 45 days to pay a clean claim and charge interest of 10 to 18 percent a year. State laws generally do not reach self-funded employer plans, Medicare or Medicaid.
What is a prompt pay law?
A prompt pay law is a state statute or rule that makes a health insurer pay, deny or contest a clean claim within a set number of days. If the insurer is late, it owes interest and sometimes a penalty. The state insurance department enforces it.
A payer's timely filing limit for you is a separate clock; see timely filing limits by payer.
Medicaid is separate. Under 42 CFR 447.45(d), a state Medicaid agency must pay 90 percent of clean claims from practitioners within 30 days of receipt and 99 percent within 90 days. Those are targets for the agency's claims overall, not a deadline on one claim.
How many days does an insurer have to pay a clean claim in my state?
The table gives the deadline and interest for commercial insurers as each statute or regulation states them, with a link to the text. A state marked "See the state page" does not have a figure we can state from its text, so use the state page. Confirm the current text before you send a demand.
| State | Clean claim deadline | Late-payment interest | Statute |
|---|---|---|---|
| Alabama | 45 calendar days (clean written claim), 30 calendar days (clean electronic claim) | 1.5 percent per month, prorated daily | Ala. Code 27-1-17 |
| Alaska | 30 calendar days to pay or deny | 15 percent annually | AS 21.36.495 |
| Arizona | 30 days to adjudicate, then 30 days to pay | Legal rate, from the due date | A.R.S. 20-3102 |
| Arkansas | 30 days (electronic), 45 days (other means) | 12 percent per year, penalty from the 61st day | 23 CAR 15-110 |
| California | 30 calendar days (claims received on or after Jan 1, 2026) | 15 percent per year | Health and Safety Code 1371 |
| Colorado | 30 calendar days (electronic), 45 days (other) | 10 percent a year, plus a 20 percent penalty from day 91 | C.R.S. 10-16-106.5 |
| Connecticut | 20 days (electronic), 60 days (paper) | 15 percent per year | C.G.S. 38a-816(15) |
| Delaware | 30 days after receipt of a clean claim | Maximum rate allowed to lenders in Delaware | 18 DE Admin. Code 1310 |
| District of Columbia | 30 days | 1.5% (days 31 to 60), 2% (61 to 120), 2.5% after | D.C. Code 31-3132 |
| Florida | 20 days (electronic), 40 days (paper) | 12 percent simple interest per year | Fla. Stat. 627.6131 |
| Georgia | See the state page | See the state page | O.C.G.A. 33-24-59.5 and 33-24-59.14 (OCI Bulletin 21-EX-2) |
| Hawaii | 30 calendar days (paper), 15 calendar days (electronic) | 15 percent a year | HRS 431:13-108 |
| Idaho | 30 days (electronic), 45 days (paper), if filed within the statute's time after service | Rate in Idaho Code 28-22-104 | Idaho Code 41-5602, 41-5603 |
| Illinois | 30 days after due written proof of loss | 9 percent per year from day 30 | 215 ILCS 5/368a |
| Indiana | 30 days (electronic), 45 days (paper) | Annual rate from the state average investment yield | IC 27-8-5.7 |
| Iowa | 30 days to pay or deny | 10 percent per year, from day 31 | Iowa Code 507B.4A, 191 IAC 15.32 |
| Kansas | 30 days to pay or send notice | 1 percent per month on the unpaid amount | K.S.A. 40-2442 |
| Kentucky | 30 days (or 3 business days after a check dated day 28 to 30) | 12, 18 or 21 percent per year, by days late | 806 KAR 17:360 |
| Louisiana | See the state page | See the state page | La. R.S. 22:1832 |
| Maine | 30 days after proof of loss | 1 1/2 percent per month | 24-A MRSA 2436 |
| Maryland | 30 days of receipt | 1.5% (days 31 to 60), 2% (61 to 120), 2.5% after | Insurance Art. 15-1005 |
| Massachusetts | 45 days from notice to pay or give written reasons | 1.5 percent per month, up to 18 percent per year | G.L. c. 175, section 110 |
| Michigan | 45 days of receipt | 12 percent simple interest per year | MCL 500.2006 |
| Minnesota | 30 calendar days | 1.5 percent per month or any part of a month | Minn. Stat. 62Q.75 |
| Mississippi | 25 days (electronic), 35 days (paper) | 3 percent per month | Miss. Code 83-9-5(1)(h) |
| Missouri | 45 processing days | 1 percent per month, plus a 1 percent per day penalty | RSMo 376.383 |
| Montana | 30 days after proof of loss (60 with a reasonable request) | 10 percent a year | MCA 33-18-232 |
| Nebraska | 30 calendar days (electronic), 45 calendar days (other) | 12 percent per year | Neb. Rev. Stat. 44-8004, 44-8005 |
| Nevada | 21 days (electronic), 30 days (not electronic) | 10 percent per year | NRS 689B.255 |
| New Hampshire | 15 calendar days (electronic), 30 calendar days (non-electronic) | 1.5 percent per month | RSA 420-J:8-a |
| New Jersey | 30 days (electronic), 40 days (other) | 12 percent simple interest for health plans | N.J.A.C. 11:22-1.5 |
| New Mexico | 30 days (electronic), 45 days (manual) | 1.5 percent a month | NMSA 59A-16-21.1 |
| New York | 30 days (electronic), 45 days (paper or fax) | 12 percent per year or the corporate tax rate, if greater | Ins. Law 3224-a (DFS Circular Letter 2021-04) |
| North Carolina | 30 calendar days | 18 percent, from the 31st day | G.S. 58-3-225 |
| North Dakota | 15 business days | No rate stated in the section text | NDCC 26.1-36-37.1 |
| Ohio | 30 days (45 days when supporting documentation is needed) | 18 percent annually | ORC 3901.381, 3901.389 |
| Oklahoma | 30 calendar days (electronic), 45 calendar days (paper) | 10 percent simple interest per year | 36 O.S. 1219 |
| Oregon | 30 days | 12 percent simple interest per year | ORS 743B.450, 743B.452 |
| Pennsylvania | 45 days | 10 percent per year, $2 floor | Act 146 of 2022, section 2166 |
| Rhode Island | 30 calendar days (electronic), 40 calendar days (written) | 12 percent per year, from day 31 or day 41 | R.I. Gen. Laws 27-18-61 |
| South Carolina | 20 business days (electronic), 40 business days (paper) | 8.75 percent per year | S.C. Code 38-59-230, 38-59-240 |
| South Dakota | 30 calendar days (electronic), 45 calendar days (other) | No rate stated in the prompt pay sections | SDCL 58-12-19 to 58-12-21 |
| Tennessee | See the state page | See the state page | Tenn. Code Ann. 56-7-109 (TDCI bulletin) |
| Texas | 30 days (electronic), 45 days (non-electronic) | Penalty tiers, plus 18 percent annual interest from day 91 | Ins. Code 1301.103, 843.338, 1301.137, 843.342 |
| Utah | Set by commissioner rule | Set by rule | Utah Code 31A-26-301 |
| Vermont | 30 days after receipt | 12 percent per year | 18 V.S.A. 9418 |
| Virginia | 40 days | Legal rate, 6 percent per year | Va. Code 38.2-3407.15 |
| Washington | See the state page | See the state page | WAC 284-170-431 |
| West Virginia | 30 days (electronic), 40 days (manual) | 10 percent per year, accruing after the 40-day period | W. Va. Code 33-45-2 |
| Wisconsin | 30 days after written notice of the loss and amount | 7.5 percent simple interest per year | Wis. Stat. 628.46 |
| Wyoming | See the state page | See the state page | W.S. 26-52-203 (pharmacy contracts only) |
For a state's Medicaid and surprise billing rules, open its page from the states hub or see state surprise billing laws.
What counts as a clean claim under state law?
Most statutes define a clean claim as one with no defect or impropriety, including missing required documentation. The clock starts when the insurer receives a clean claim, so a defective claim may not start it.
- Alaska: no defect or impropriety, including missing substantiating documentation (AS 21.36.495)
- Delaware: a CMS-1500, UB form or X12N 837 claim (Regulation 1310)
- South Carolina: the claim must be received within 120 business days of service to be clean (S.C. Code 38-59-210)
The clearinghouse acceptance report proves the receipt date, the evidence in a late-payment dispute.
Do prompt pay laws apply to self-funded plans?
Usually not, according to the state regulators that speak to it. The Illinois Department of Insurance says the prompt pay law does not apply to self-insured plans, Medicare or Medicaid. The Missouri Department of Commerce and Insurance says the same of self-insured employers and health and welfare benefit plans. South Carolina's Department of Insurance says state patient protections do not apply when an employer self-insures.
Ohio's statute excludes Medicare Advantage, Medicaid, TRICARE and self-insured employer plans to the extent federal law preempts the state. Check the plan type before you cite a state statute, and ask for the plan document if it is self-funded.
Can I collect interest on a late-paid claim?
Yes, where the statute provides for it, and in several states the insurer must add it without a demand. California requires the plan to add it automatically, with a fee of the greater of $15 or 10 percent of the interest if it does not. Maryland, the District of Columbia and Hawaii also require it to be added without a separate claim.
Small amounts can fall out: Alaska skips interest of $1 or less, Idaho under $4, and Montana pays only when interest exceeds $5.
Illustrative numbers. An insurer in Nebraska receives an electronic clean claim for $3,000 on Mon, Feb 2, 2026. Thirty calendar days later is Wed, Mar 4, 2026. It pays on Tue, Mar 24, 2026, 20 days late.
Where do I file a prompt pay complaint?
With the insurance department of the state that regulates the plan. The NAIC's State Insurance Departments page lets you find your state's department and file a complaint. South Carolina, for example, uses doi.sc.gov/complaint.
Send the claim copy, receipt report, remittance advice and payment date. If late payments hurt cash flow, our denial management and accounts receivable teams can help.
- State Insurance Departments · NAIC
- 42 CFR 447.45 Timely claims payment · eCFR
- Illinois Department of Insurance: understanding the complaint process for providers · Illinois Department of Insurance
- Missouri DCI: health care providers complaint process · Missouri Department of Commerce and Insurance
- South Carolina Department of Insurance FAQ · South Carolina Department of Insurance
- Ohio Revised Code 3901.3814 · State of Ohio
We check every rule, code and deadline against the official source. See our editorial policy.
Common questions
Straight answers from the team that does the work.
Ask a billing lead directly. A 20-minute call, Monday to Friday, 9am to 5pm Eastern.
01What is a prompt pay law?
It is a state law requiring a health insurer to pay or deny a clean claim within a fixed number of days, with interest or penalties if it is late. The state insurance department enforces it. Each state sets its own days, interest rate and exceptions.
02How many days does an insurer have to pay a clean claim in my state?
Most states allow 30 to 45 days, and many give a shorter period for electronic claims. Some differ: New Hampshire allows 15 days for electronic claims, Virginia 40 days and North Dakota 15 business days. Check your state's row in the table.
03Do prompt pay laws apply to self-funded plans?
Generally not. Illinois, Missouri and South Carolina regulators say their rules do not reach self-insured employer plans, and Ohio excludes them to the extent federal law preempts. Check the plan type, and ask for the plan document if the plan is self-funded.
04Can I collect interest on a late-paid claim?
Yes, where the state statute provides interest, such as 12 percent a year in Nebraska or 18 percent in North Carolina. Some states require the insurer to add it automatically, and some skip small amounts, for example $1 or less in Alaska or under $4 in Idaho.
05What counts as a clean claim under state law?
Generally a claim with no defect or impropriety, including missing required documentation. Definitions differ. Delaware ties it to a CMS-1500, UB form or X12N 837, and South Carolina requires receipt within 120 business days of service. Keep the clearinghouse receipt as proof.
06Where do I file a prompt pay complaint?
File it with the state insurance department that regulates the plan, which you can find through the NAIC State Insurance Departments page. Include the claim, proof of the receipt date, the remittance advice, the payment date and earlier correspondence with the payer.
Late payments adding up?
If late insurer payments are costing you cash flow, our accounts receivable team can help.