3.4.                                Requests for Documentation of Medical Necessity and Benefit Determinations 

There are occasions when MHP requires additional information regarding the medical necessity of a specific service or procedure. MHP asks that our Prior Authorization Department receive this information in a letter or in copies of the member’s medical records. 

Examples of such situations include, but are not limited to:

Please note: Proof of medical necessity regarding dermatological and potentially cosmetic procedures may require photographs in addition to the written request.

A Letter of Medical Necessity (LOMN) or Benefit Determination should include:

If the request is for out-of-network services, please include:

Please mail all benefit determinations and responses to requests for medical necessity documentation to:

Mercy Health Plans
Attn: Benefit Determinations
14528 South Outer Forty Road, Suite 300
Chesterfield, MO  63017-5743
If preferred, fax documentation to 314-214-8201 or 800-466-9854.