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A case management nurse is a type of nurse that is instrumental in creating and implementing the treatment of patients in healthcare settings. These types of nurses often collaborate with other medical professionals, such as doctors, to help ensure that patients get the medical care that they need.
If employed at a hospital, the duties and responsibilities of an RN case manager generally include: 1  Medical evaluation of newly admitted patients. 2  Involvement in the preparation and implementation of a plan for both in-patient and out-patient care.3  Required communications with a payer or insurance company.fter receiving an RN (and passing the NCLEX exam), the prospective RN case manager may also seek a Masterâs Degree in Nursing (MSN), choosing a particular nursing specialty among the many possible specialties that include the following: 1  Urgent care. 2  Geriatrics. 3  Pediatric nursing. 4  Surgical nursing.