| Provider | Group Practice/Location | Office Phone |
| O\'Neil, Cheryl LAC | Yellowstone Boys & Girls Ranch | (406) 656-3112 |
| O\'neil, Julie CNM | NEMHS - Listerud Rural Health Clinic | (406) 653-2501 |
| O\'neil, Julie CNM | NEMHS - Faith Lutheran Home | (406) 653-6421 |
| O\'neil, Julie CNM | NEMHS - Poplar Community Hospital | (406) 768-6100 |
| O\'neil, Julie CNM | NEMHS - Trinity Hospital | (406) 653-6500 |
| O\'neil, Julie CNM | NEMHS - Riverside Family Clinic | (406) 768-5171 |
| Pace, William MD | Eastern Radiological Associates | (406) 237-5490 |
| Paczkowski, Samuel MD | Holy Rosary Healthcare | (406) 233-2600 |
| Paczkowski, Samuel MD | SVHC Emergency & Trauma Center | (406) 237-4116 |
| Pan, Lawrence MD | NEMHS - Poplar Community Hospital | (406) 768-6100 |
| Pan, Lawrence MD | NEMHS - Trinity Hospital | (406) 653-6500 |
| Papez, Julianna DO | Billings OB/GYN Associates PC | (406) 248-3607 |
| Parada, Andrea MD | Diversified Radiology | (303) 914-8800 |
| Parada, Andrea MD | SJMG Radiology | (406) 723-2500 |
| Parada, Andrea MD | Butte Clinic- Radiology | (406) 723-2500 |
| Paris, Riley PA-C | St. Vincent Neurosurgery | (406) 237-5577 |
| Parker , Tish NP | Downtown Clinic - Internal Medicine | (406) 238-6900 |
| Parker , Tish NP | Heights Clinic - Family Medicine | (406) 237-8300 |
| Parker , Tish NP | Intermountain Health West End Clinic - Internal Medicine | (406) 238-6900 |
| Parker , Tish NP | N. 27th Walk-in Clinic | (406) 237-5110 |
| Parker , Tish NP | North Shiloh Clinic - Transitional Care Group | (406) 237-8282 |
| Parker , Douglas MD | Holy Rosary Healthcare | (406) 233-2600 |
| Parker , Douglas MD | SJMG Emergency Physicians | (406) 723-2585 |
| Parker , Douglas MD | SVHC Emergency & Trauma Center | (406) 237-4116 |
| Parks (Bradshaw), Kaley PA-C | Broadwater Clinic - Family Medicine | (406) 237-5200 |