Sounds like your Dr is treating you. But I was told at one time since my Triglycerides were fine that I could probably get by with a little higher total cholesterol. That was not the case. I came dangerously close to a stroke. Here is a little excerpt from an AI search.
"However, it's also possible to have low triglycerides and high LDL levels if your body produces high levels of LDL, even if you eat a healthy diet. LDL cholesterol comes from both your diet and heredity.
High levels of LDL cholesterol can increase your risk of heart attack, stroke, and other health problems. To lower your risk, you can try to lower your LDL cholesterol. " Repatha has been good for me at reducing LDL.