| Valley Clinic | CH | SPOKANE | 2020-07-01 |
| Valley Clinic | CH | SPOKANE VALLEY | 2020-07-01 |
| Valley Clinic | CH | SPOKANE | 2020-07-01 |
| Valley Clinic | CH | SPOKANE | 2020-07-01 |
| Valley Clinic | CH | NEWPORT | 2020-07-01 |
| Valley Clinic | CH | CHENEY | 2020-07-01 |
| Central Washington Family Medicine | CH | YAKIMA | 2022-07-01 |
| Central Washington Family Medicine | CH | YAKIMA | 2022-07-01 |
| North Olympic Healthcare Network PC | CH | PORT ANGELES | 2017-10-01 |
| North Olympic Healthcare Network PC | CH | PORT ANGELES | 2017-10-01 |
| North Olympic Healthcare Network PC | CH | SEQUIM | 2017-10-01 |
| ST. VINCENT HOSPITAL | DSH | LYNDEN | 2018-04-01 |
| SKAGIT VALLEY HOSPITAL | DSH | MT VERNON | 2012-06-15 |
| SKAGIT VALLEY HOSPITAL | DSH | MOUNT VERNON | 2016-07-20 |
| SKAGIT VALLEY HOSPITAL | DSH | MARYSVILLE | 2015-01-01 |
| SKAGIT VALLEY HOSPITAL | DSH | BURLINGTON | 2016-07-20 |
| SKAGIT VALLEY HOSPITAL | DSH | STANWOOD | 2016-07-20 |
| YAKIMA VALLEY MEMORIAL HOSPITAL | DSH | TOPPENISH | 2019-04-01 |
| YAKIMA VALLEY MEMORIAL HOSPITAL | DSH | YAKIMA | 2019-04-01 |
| YAKIMA VALLEY MEMORIAL HOSPITAL | DSH | YAKIMA | 2018-01-01 |
| YAKIMA VALLEY MEMORIAL HOSPITAL | DSH | YAKIMA | 2019-04-01 |
| SHC Medical Center Toppenish | DSH | YAKIMA | 2021-01-01 |
| SHC Medical Center Toppenish | DSH | YAKIMA | 2021-01-01 |
| SHC Medical Center Toppenish | DSH | TOPPENISH | 2021-01-01 |
| SHC Medical Center Toppenish | DSH | GRANDVIEW | 2021-01-01 |
| SHC Medical Center Toppenish | DSH | YAKIMA | 2021-01-01 |
| PEACEHEALTH ST. JOHN MEDICAL CENTER | DSH | LONGVIEW | 2012-04-19 |
| PEACEHEALTH ST. JOHN MEDICAL CENTER | DSH | LONGVIEW | 2012-04-19 |
| PEACEHEALTH ST. JOHN MEDICAL CENTER | DSH | KELSO | 2012-04-19 |
| PeaceHealth Southwest Medical Center | DSH | BATTLE GROUND | 2012-04-26 |
| PeaceHealth Southwest Medical Center | DSH | CAMAS | 2012-04-26 |
| PeaceHealth Southwest Medical Center | DSH | VANCOUVER | 2012-04-26 |
| PeaceHealth Southwest Medical Center | DSH | VANCOUVER | 2012-04-26 |
| PeaceHealth Southwest Medical Center | DSH | VANCOUVER | 2012-04-26 |
| PeaceHealth Southwest Medical Center | DSH | VANCOUVER | 2012-04-26 |
| PeaceHealth Southwest Medical Center | DSH | VANCOUVER | 2012-04-26 |
| PeaceHealth Southwest Medical Center | DSH | VANCOUVER | 2012-04-26 |
| Kadlec Regional Medical Center | DSH | RICHLAND | 2019-07-01 |
| Kadlec Regional Medical Center | DSH | GRANDVIEW | 2019-07-01 |
| TULALIP HEALTH CLINIC | FQHC638 | STANWOOD | 2023-10-01 |
| TULALIP HEALTH CLINIC | FQHC638 | LAKE STEVENS | 2023-10-01 |
| Jamestown Family Health Clinic | FQHC638 | SEQUIM | 2014-07-01 |
| Jamestown Family Health Clinic | FQHC638 | PORT ANGELES | 2015-10-01 |
| Jamestown Family Health Clinic | FQHC638 | PORT ANGELES | 2015-10-01 |
| ST. JOSEPH MEDICAL CENTER | SCH | LYNDEN | 2026-01-12 |
| ST. JOSEPH MEDICAL CENTER | SCH | BELLINGHAM | 2026-01-12 |
| ST. JOSEPH MEDICAL CENTER | SCH | BELLINGHAM | 2026-01-12 |
| ST. JOSEPH MEDICAL CENTER | SCH | FERNDALE | 2026-01-12 |
| SAMARITAN | SCH | MOSES LAKE | 2020-07-01 |