Insurance is regulated state by state. When an insurer denies a claim, underpays, cancels or non-renews you, or raises your premium in a way you think is unfair, the formal place to push back is your state insurance department — not the insurer. A complaint filed there goes on the public record and generally obligates the company to respond to the regulator in writing, usually within a few weeks.
What to expect:
Not sure it rises to a formal complaint? Every department below also answers consumer questions by phone before you file.
| State | Insurance department | File a complaint | Consumer line |
|---|---|---|---|
| Alabama | Alabama Department of Insurance | File online → | (334) 269-3550 |
| Alaska | Alaska Division of Insurance | File online → | (800) 467-8725 |
| Arizona | Arizona Department of Insurance and Financial Institutions | File online → | (602) 364-2499 |
| Arkansas | Arkansas Insurance Department | File online → | (800) 852-5494 |
| California | California Department of Insurance | File online → | (800) 927-4357 |
| Colorado | Colorado Division of Insurance | File online → | (800) 930-3745 |
| Connecticut | Connecticut Insurance Department | File online → | (800) 203-3447 |
| Delaware | Delaware Department of Insurance | File online → | (800) 282-8611 |
| District of Columbia | DC Department of Insurance, Securities and Banking | File online → | (202) 727-8000 |
| Florida | Florida Department of Financial Services | File online → | (877) 693-5236 |
| Georgia | Georgia Office of Commissioner of Insurance and Safety Fire | File online → | (800) 656-2298 |
| Hawaii | Hawaii Insurance Division | File online → | (808) 586-2790 |
| Idaho | Idaho Department of Insurance | File online → | (800) 721-3272 |
| Illinois | Illinois Department of Insurance | File online → | (866) 445-5364 |
| Indiana | Indiana Department of Insurance | File online → | (800) 622-4461 |
| Iowa | Iowa Insurance Division | File online → | (877) 955-1212 |
| Kansas | Kansas Insurance Department | File online → | (800) 432-2484 |
| Kentucky | Kentucky Department of Insurance | File online → | (800) 595-6053 |
| Louisiana | Louisiana Department of Insurance | File online → | (800) 259-5300 |
| Maine | Maine Bureau of Insurance | File online → | (800) 300-5000 |
| Maryland | Maryland Insurance Administration | File online → | (800) 492-6116 |
| Massachusetts | Massachusetts Division of Insurance | File online → | (617) 521-7794 |
| Michigan | Michigan Department of Insurance and Financial Services | File online → | (877) 999-6442 |
| Minnesota | Minnesota Department of Commerce | File online → | (800) 657-3602 |
| Mississippi | Mississippi Insurance Department | File online → | (800) 562-2957 |
| Missouri | Missouri Department of Commerce and Insurance | File online → | (800) 726-7390 |
| Montana | Montana Commissioner of Securities and Insurance | File online → | (800) 332-6148 |
| Nebraska | Nebraska Department of Insurance | File online → | (877) 564-7323 |
| Nevada | Nevada Division of Insurance | File online → | (888) 872-3234 |
| New Hampshire | New Hampshire Insurance Department | File online → | (800) 852-3416 |
| New Jersey | New Jersey Department of Banking and Insurance | File online → | (800) 446-7467 |
| New Mexico | New Mexico Office of Superintendent of Insurance | File online → | (855) 427-5674 |
| New York | New York Department of Financial Services | File online → | (800) 342-3736 |
| North Carolina | North Carolina Department of Insurance | File online → | (855) 408-1212 |
| North Dakota | North Dakota Insurance Department | File online → | (800) 247-0560 |
| Ohio | Ohio Department of Insurance | File online → | (800) 686-1526 |
| Oklahoma | Oklahoma Insurance Department | File online → | (800) 522-0071 |
| Oregon | Oregon Division of Financial Regulation | File online → | (888) 877-4894 |
| Pennsylvania | Pennsylvania Insurance Department | File online → | (877) 881-6388 |
| Rhode Island | Rhode Island Division of Insurance | File online → | (401) 462-9520 |
| South Carolina | South Carolina Department of Insurance | File online → | (800) 768-3467 |
| South Dakota | South Dakota Division of Insurance | File online → | (605) 773-3563 |
| Tennessee | Tennessee Department of Commerce and Insurance | File online → | (800) 342-4029 |
| Texas | Texas Department of Insurance | File online → | (800) 252-3439 |
| Utah | Utah Insurance Department | File online → | (800) 439-3805 |
| Vermont | Vermont Department of Financial Regulation | File online → | (800) 964-1784 |
| Virginia | Virginia Bureau of Insurance | File online → | (877) 310-6560 |
| Washington | Washington Office of the Insurance Commissioner | File online → | (800) 562-6900 |
| West Virginia | West Virginia Offices of the Insurance Commissioner | File online → | (888) 879-9842 |
| Wisconsin | Wisconsin Office of the Commissioner of Insurance | File online → | (800) 236-8517 |
| Wyoming | Wyoming Department of Insurance | File online → | (800) 438-5768 |