Yes you are having recurrent gastritis and you have been on ppi and antacids for long.
But repeated heartburn can be tied to obesity also. Kindly take measures to loose weight.
You will find change in heartburn symptoms once you start loosing weight.
Next Steps
change in diet.
avoid spicy and masala foods.
do include regular exercise in your daily routine.
keep a regular check on your BMI and try to bring it down to desired levels.
you can consult me or other obesity surgeons for further help.