N.M. Code R. § 8.326.7.11
Providers who furnish services to medicaid recipients must comply with all specified medicaid participation requirements. See 8.302.1 NMAC, General Provider Policies. Providers must verify that individuals are eligible for medicaid at the time services are furnished and determine if medicaid recipients have other health insurance. Providers must maintain records which are sufficient to fully disclose the extent and nature of the services furnished to recipients. See 8.302.1 NMAC, General Provider Policies. Documentation must substantiate the date of services, type of contact, category of case management services furnished, length/time units of service furnished, nature/content of the service furnished, result of service or intended result and relationship of the service furnished to the goals identified in the individual service plan.
N.M. Code R. § 8.326.7.11