$1000 for an EKG sounds crazy! I got one at an ER in an "expensive " private hospital here in Mexico. I paid less than $50 USd for the EKG and a doctors' check

$1000 for an EKG sounds crazy! I got one at an ER in an "expensive " private hospital here in Mexico. I paid less than $50 USd for the EKG and a doctors' checkup. I understand that I the US salaries are 3X what in Mexico but even that doesn't justify the $1000.