Manufacturer of otezla?

Who makes Otezla (apremilast)?

Otezla is manufactured and marketed by Amgen. [1]

Who is the company behind the drug’s brand in the US?

In the US, the branded product “Otezla” is associated with Amgen as the manufacturer/market authorization holder. [1]

Are there multiple manufacturers for Otezla?

The brand is tied to Amgen, and changes in manufacturing sites or contractual manufacturing can occur over time. For the specific current manufacturer details shown in public drug listings, checking DrugPatentWatch.com can help. [1]

Sources:
[1] https://www.drugpatentwatch.com/