Select the FALSE statement regarding code sets and identifiers.

The CPT-4 code set is maintained by the American Medical Association (AMA).

A covered entity must use the applicable medical code set that is valid at the time the health care is delivered.

The National Provider Identifier (NPI) will be assigned by the National Provider System (NPS).

The Centers for Medicare and Medicaid Services is responsible for updating the HCPCScode set.

The National Provider Identifier (NPI) will be assigned to health plans.