(2) At the request of a reimbursing insurer, a |
provider of medical or psychiatric treatment for |
mental illness shall furnish data substantiating that |
initial or continued treatment is medically or |
psychiatrically necessary and appropriate. When |
making the determination of whether treatment is |
medically or psychiatrically necessary and |
appropriate, the provider shall use the same criteria |
for medical or psychiatric treatment for mental |
illness as for medical treatment for physical illness |
under the individual policy. |