| Provider | Group Practice/Location | Office Phone |
| Beasley, Benjamin MD | SJMG Emergency Physicians | (406) 723-2585 |
| Beck, Kristen DNP | Intermountain Montana Virtual Care Clinic | (406) 237-5110 |
| Beck, Kristen DNP | West Grand Clinic - Family Medicine | (406) 237-5353 |
| Beck, Sarah MD | St. Vincent Hospitalists | (406) 237-3850 |
| Bell, Douglas MD | Beartooth Billings Clinic | (406) 446-2345 |
| Bell, Douglas MD | Beartooth Billings Clinic - Clinic | (406) 446-2345 |
| Bell, Douglas MD | Big Horn Hospital | (406) 665-2310 |
| Bell, Douglas MD | Midway Clinic DBA Three Rivers Health | (307) 568-3311 |
| Bell, Douglas MD | Pioneer Medical Center | (406) 932-4603 |
| Bell, Douglas MD | South Big Horn County Hospital District DBA Three Rivers Health | (307) 568-3311 |
| Bell, Tina LCSW | Yellowstone Boys & Girls Ranch | (406) 656-3112 |
| Bell, Vanessa LAC | Yellowstone Boys & Girls Ranch - Chemical Dependency | (406) 245-2751 |
| Belle, Troy MD | Eastern Radiological Associates | (406) 237-5490 |
| Benson, Yvonne LCSW | Yvonne A Benson, LCSW | (406) 855-4803 |
| Bentler, James MD | SVHC Emergency & Trauma Center | (406) 237-4116 |
| Bentler, James MD | Holy Rosary Healthcare Clinic | (406) 233-2500 |
| Bentler, James MD | Holy Rosary Healthcare | (406) 233-2600 |
| Bentzel, George MD | Surgical Associates PC | (406) 238-6470 |
| Berdahl, John MD | Vance Thompson Vision MT LLC - Billings | (406) 294-1994 |
| Berdahl, John MD | Vance Thompson Vision MT LLC - Bozeman | (406) 219-0700 |
| Berdahl, John MD | Vance Thompson Vision Surgery Center Billings | (406) 294-1994 |
| Berge, Courtney LCPC LAC | Deep Roots Counseling | (406) 299-3768 |
| Bhatt, Paraag MD | Diversified Radiology | (303) 914-8800 |
| Bhatt, Paraag MD | SJMG Radiology | (406) 723-2500 |
| Bibler, Ryan MD | St. Vincent Regional Hospital - Adult Critical Care | (406) 237-7200 |