“demonic”

I say UDS because it includes Federal Poverty Level info, among other things. But yes, more than one data set.
As for this dream of interconnectivity, I’ll believe it when I see it. It should have happened 15 years ago.

I think you need UDS. Like HL7 but different data set.

bphc.hrsa.gov/sites/defaul...

Really? Because mine are doubling down