Appendix Table C.

Top 10 Potentially Inappropriate Medications by Primary Care Specialty in 2015*

All Primary Care SpecialtiesFamily MedicineInternal MedicineGeneral PracticeGeriatric Medicine
Generic NameNo. of ClaimsGeneric NameNo. of ClaimsGeneric NameNo. of ClaimsGeneric NameNo. of ClaimsGeneric NameNo. of Claims
1Alprazolam9,307,093Alprazolam4,533,793Alprazolam4,326,749Alprazolam376,966Lorazepam98,998
2Lorazepam6,242,998Lorazepam3,040,468Lorazepam2,888,434Clonazepam245,675Alprazolam69,585
3Zolpidem Tartrate5,297,412Zolpidem Tartrate2,497,908Zolpidem Tartrate2,606,452Lorazepam215,098Clonazepam45,441
4Clonazepam4,327,491Clonazepam2,163,092Clonazepam1,873,283Temazepam163,465Zolpidem Tartrate36,628
5Temazepam2,190,692Amitriptyline HCl1,100,381Temazepam1,095,965Zolpidem Tartrate156,424Temazepam16,109
6Diazepam2,007,972Cyclobenzaprine HCl1,055,371Diazepam876,957Diazepam68,466Diazepam10,637
7Amitriptyline HCl1,990,803Diazepam1,051,912Amitriptyline HCl825,497Cyclobenzaprine HCl63,564Cyclobenzaprine HCl9,304
8Cyclobenzaprine HCl1,865,347Temazepam915,153Cyclobenzaprine HCl737,108Amitriptyline HCl56,322Amitriptyline HCl8,603
9Dicyclomine HCl741,928Promethazine HCl384,740Dicyclomine HCl341,136Dicyclomine HCl51,918Promethazine HCl6,468
10Promethazine HCl682,210Dicyclomine HCl343,910Promethazine HCl267,129Promethazine HCl23,873Hydroxyzine HCl6,330
Number of Top 10 PIM Claims 308,103
Number of Total PIM Claims 343,571
  • PIM, potentially inappropriate medication.

  • * Data obtained from 2013 to 2015 Medicare Part D Public Use File and 2015 American Medical Association Masterfile.