Table 1.

Characteristics of Medicare Part D Outpatient Providers by Prescriber Status, 2013 to 2016

CharacteristicPrescribers of Buprenorphine, # (%)Non-Prescribers of Buprenorphine, # (%)Total Primary Care Providers, # (100%)
Total11,818 (2.2)533,905 (97.8)545,723
Specialty
Family Practice6,891 (2.4)280,502 (97.6)287,393
Internal Medicine4,255 (1.8)237,891 (98.2)242,146
General Practice672 (4.2)15,512 (95.8)16,184
Gender
Male9,177 (2.6)339,010 (97.4)348,187
Female2,641 (1.3)194,895 (98.7)197,536
Degree Type
Allopath9,684 (2.0)466,682 (98.0)476,366
Osteopath2,134 (3.1)67,223 (96.9)69,357
Medical School Type
USMG10,414 (2.2)467,959 (97.8)478,373
IMG1,404 (2.1)65,946 (97.9)67,350
Region
Northeast4,032 (3.7)103,550 (96.3)107,582
Midwest2,007 (1.6)121,093 (98.4)123,100
South3,809 (2.1)180,015 (97.9)183,824
West1,970 (1.5)129,247 (98.5)131,217
Rurality
Urban10,091 (2.1)470,514 (97.9)480,605
Rural1,727 (2.7)63,391 (97.3)65,118
Years Since Medical School
<10732 (1.4)52,822 (98.6)53,554
10 to 141,164 (1.8)65,225 (98.2)66,389
15 to 191,653 (1.9)85,603 (98.1)87,256
20 to 293,561 (2.3)154,105 (97.7)157,666
30+4,708 (2.6)176,150 (97.4)180,858
Number of Medicare Patients
30 to 50643 (3.1)19,956 (96.9)20,599
50 to 2004,027 (2.3)170,394 (97.7)174,421
200 to 5005,274 (2.1)246,462 (97.9)251,736
>5001,874 (1.9)97,093 (98.1)98,967
Share of Medicare Patients who are Dual Eligible
<35% of Patients Dual Eligible4,707 (1.3)357,495 (98.7)362,202
35+% of Patients Dual Eligible7,111 (3.9)176,410 (96.1)183,521
Share of Medicare Patients who are White
<75% of Patients White3,927 (2.1)181,786 (97.9)185,713
75%+ of Patients White7,891 (2.2)352,119 (97.8)360,010
Medicare Beneficiary Average HCC Risk Score
0.442–1.05511,942 (1.3)141,964 (98.7)143,906
1.0552–1.20432,743 (2.0)134,335 (98.0)137,078
1.2044–1.41283,576 (2.8)125,077 (97.2)128,653
1.4129–9.14663,557 (2.6)132,529 (97.4)136,086
  • IMG, International Medical School Graduate; USMG, US Medical School Graduate; HCC, Hierarchical Condition Category.