Characteristics of 5 Participating Health Care Organizations (HCO)
| Characteristic | HCO-A | HCO-B | HCO-C | HCO-D | HCO-E |
|---|---|---|---|---|---|
| Organizational type | Medical group | Medical group | Medical Group | Behavioral health network | Insurer |
| Insurance products | Fee for service | None | None | Capitated | Capitated, fee for service |
| Affiliated practices, No. | 139 | 21 | 87 | 65 | 296 |
| Practices owned, % | 30 | 100 | 100 | 0 | 0 |
| Total clinicians, No. | 400 | 160 | 186 | 921 | >700 |
| Approximate patient populations, No. | >500,000 served | >100,000 served | 320,000 served | >100,000 enrolled | 2.3 million enrolled |
| Mental health carve-out, % | 25 | 60 | 70 | 100 | 0 |
| Practices from HCO participating in the study, No. | 19 | 10 | 14 | 8 | 9 |
| Among participating practices | |||||
| Clinicians per practice, No. (range) | 3.0 (2–6) | 3.6 (2–7) | 2.9 (1–6) | 8.8 (2–11) | 2.6 (1–4) |
| Clinicians participating, % | 77 | 95 | 69 | 43 | 83 |
| Practices with on-site mental health services, No. (%) | 4 (21) | 4 (40) | 0 (0) | 8 (100) | 0 (0) |