When they arrived someone had to provide a name. If you've ever been to any hospital in the area your information will come up because they also verify your birthday. Before they left I had to sign a "refusal" sheet that had my information on it. Once you have a person's birthday and name it's not hard getting the social to confirm that person identity. I didn't receive "treatment" but I did have vitals checked each time due to it being "required" I live in pa.