Neither Medicare or your retiree insurance will pay for nursing home care.  MaineCare (Medicaid) may pay for nursing home care if a person meets MaineCare’s financial eligibility requirements and other  eligibility conditions.
For additional information on MaineCare nursing home requirements, contact:
Office of Aging and Disability Services (OADS)
Department of Health & Human Services 11 State House Station Augusta, ME 04333 Phone: (207) 287-9200 Website: www.maine.gov/dhhs/oads/
https://longtermcare.acl.gov/index.html
https://www.familyassets.com/nursing-homes/resources/skilled-nursing-vs-nursing-home
https://www.nia.nih.gov/health/paying-care
https://www.nia.nih.gov/health/what-long-term-care
https://www.maineombudsman.org/
https://eldercare.acl.gov/Public/Index.aspx