KAISER
Kaiser Permanente is the largest health insurance company by enrollment, with nearly 9 million members with an individual or group health insurance plan. Even though Kaiser’s plans are only sold in eight states and Washington, D.C., it has high enrollment in the states where it is available. (Source: Value Penguin)
| California |
| Colorado |
| District of Columbia (DC) |
| Georgia |
| Maryland |
| Virginia |
BLUE CROSS BLUE SHIELD
Blue Cross Blue Shield (BCBS) operates as many independent companies that are a part of the Blue Cross Blue Shield Association. Of these 10 health insurance companies with the most members, five are affiliates of the Blue Cross Blue Shield Association. If all BCBS affiliates were combined, they would have the largest health insurance enrollment in the U.S. (Source: Value Penguin)
BCBS: ANTHEM (ELEVANCE HEALTH)
Anthem owns and operates BCBS plans in a number of states: California, Colorado, Connecticut, Georgia, New York, Ohio, Virginia, and Wisconsin.
| California |
| Colorado |
| Connecticut |
| Georgia |
| New York |
| Ohio |
| Virginia |
| Wisconsin |
BCBS: HEALTH CARE SERVICE CORPORATION (HCSC)
HCSC owns and operates BCBS plans in five states: Illinois, Texas, Montana, Oklahoma, and New Mexico. The websites for each of these states looks similar and the forms they use are similar as well. Click the below links for state-specific information.
| Illinois |
| Montana |
| New Mexico |
| Oklahoma |
| Texas |
CIGNA + OSCAR
| California |
| Connecticut |
| Georgia |
| Illinois |
| Pennsylvania |
UNITED HEALTHCARE (UHC)
UHC has plans in almost every state. They are the largest insurer in the nation by enrollment, and in many states they are the only carrier we have to offer. Because they are nationwide, they have some documents that work in every state. Others are state-specific. Click the above link for universal, nationwide info and forms and the below links for state-specific information and forms.