Leigh is an English form of the English, Hebrew, and Yiddish Leah. Leigh is also a spelling variant of the English Lee. See also the related forms, the English and Irish Kayleigh and the English Tialeigh. Leigh is uncommon as a baby girl name.
However, SSA (the Social Security Administration) also administers a need based disability program--Supplemental Security Income disability (SSI)--that does offer an automatic approval for Medicaid benefits as long as the beneficiary meets the income and resource limits for the SSI disability program.
If you get medical services that are not covered by Medicare, then Medicaid will not pay for them. For a list of services covered by Medicare, you should get The Medicare Handbook from the Social Security Administration. For a copy of the handbook, you can call 1-800-772-1213.