What are the possible side effects of darbepoetin alfa (Aranesp, Aranesp Albumin Free, Aranesp SureClick)? Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
The NPI has replaced the unique provider identification number (UPIN) as the required identifier for Medicare services, and is used by other payers, including commercial healthcare insurers.
Difference between the Medicare Provider Numbers. In order for a provider to enroll into Medicare program, the provider must have a National Provider Identifier (NPI) issued by the National Plan and Provider Enumeration System (NPPES).The NPI is used to identify providers in the HIPAA standard process, such as the claims submission process.fter the Carrier issued the PTAN, a Unique Provider Identification Number (UPIN) was issued to the provider through the UPIN Registry. The PTAN is used for claims processing system and access to information purposes and the UPIN was used for ordering and referring purposes.