I was looking for ID's accepted in the Philippines when I chanced upon this useful article from MoneyMax. It is how to get an OFW or Overseas Filipino Worker ID.

Direct OWWA Link to Application Form

I looked for the exact Overseas Workers Welfare Administration (OWWA) link where you can apply online and here is it. You'll see a screenshot of the form below and the data you need (like passport number).

Why Get an eOFW ID?

I think there are a lot of benefits of having a recognized Philippine ID. Besides making it easier for you to access OWWA benefits, you can use it to transact with different private and government institutions in the Philippines. And it will save you time if you have it on hand.