"GoodRx does not sell information regarding your drug prescriptions and medical conditions that are linked to your name, contact information and other personal data you provide us."
This could just mean pseudoanonymization. I.e. they staple you medical information to your IP, a cookie, or an advertising ID. A buyer can deanonymize that kind of data in many cases.
"GoodRx does not sell information regarding your drug prescriptions and medical conditions that are linked to your name, contact information and other personal data you provide us."