Appendix Table B.

Prescribers of Buprenorphine in Medicare Part D by Specialty, 2013 to 2016

SpecialtyBuprenorphine PrescriberYearP Value
2013201420152016Total
Family MedicineNo68,040 (97.9)69,821 (97.7)70,651 (97.5)71,990 (97.3)280,502 (97.6)<0.001
Yes1,492 (2.1)1,652 (2.3)1,783 (2.5)1,964 (2.7)6,891 (2.4)
Total69,532 (100)71,473 (100)72,434 (100)73,954 (100)287,393 (100)
General PracticeNo4,148 (96.5)3,981 (95.9)3,759 (95.7)3,624 (95.2)15,512 (95.8)0.049
Yes152 (3.5)170 (4.1)169 (4.3)181 (4.8)672 (4.2)
Total4,300 (100)4,151 (100)3,928 (100)3,805 (100)16,184 (100)
Internal MedicineNo59,028 (98.5)59,771 (98.3)59,586 (98.2)59,506 (98.0)237,891 (98.2)<0.001
Yes886 (1.5)1,026 (1.7)1,116 (1.8)1,227 (2.0)4,255 (1.8)
Total59,914 (100)60,797 (100)60,702 (100)60,733 (100)242,146 (100)
PsychiatryNo11,665 (90.5)11,790 (89.8)11,794 (89.8)11,685 (89.2)46,934 (89.8)0.005
Yes1,219 (9.5)1,343 (10.2)1,341 (10.2)1,415 (10.8)5,318 (10.2)
Total12,884 (100)13,133 (100)13,135 (100)13,100 (100)52,252 (100)