| MAINEHEALTH STEPHENS HOSPITAL | CAH | PORTLAND | 2026-04-01 |
| MaineHealth Franklin Hospital | CAH | PORTLAND | 2026-04-01 |
| East Carolina Health-Bertie d/b/a ECU Health Bertie Hospital | CAH | PORTLAND | 2024-01-01 |
| East Carolina Health-Chowan, Inc. d/b/a ECU Health Chowan Hospital | CAH | PORTLAND | 2024-01-01 |
| SPRINGFIELD HOSPITAL | CAH | PORTLAND | 2026-01-01 |
| BINGHAM AREA HEALTH CENTER | CH | PORTLAND | 2022-07-01 |
| BREWER MEDICAL CENTER | CH | PORTLAND | 2018-04-01 |
| Ryan Chelsea-Clinton Community Health Center | CH | PORTLAND | 2026-07-01 |
| PARK WEST MEDICAL CENTER - BELVEDERE | CH | PORTLAND | 2025-04-01 |
| DBA 48TH STREET PHYSICIANS | CH | PORTLAND | 2024-01-01 |
| Heartland Community Health Clinic DBA: Heartland Health Services - Garden | CH | PORTLAND | 2025-07-01 |
| HealthNet Administration/HealthNet Specialty Care at Barrington | CH | PORTLAND | 2025-04-01 |
| Muskingum Valley Health Centers | CH | PORTLAND | 2024-10-01 |
| ROCKING HORSE CENTER | CH | PORTLAND | 2026-01-01 |
| Rocking Horse Center - Madison County | CH | PORTLAND | 2026-01-01 |
| Rocking Horse Center - Mulberry Terrace | CH | PORTLAND | 2026-01-01 |
| James E. Sheehan Health Bus | CH | PORTLAND | 2026-01-01 |
| The Health Center at Springfield High | CH | PORTLAND | 2026-01-01 |
| Greater Portland Health at 180 Park Avenue | CH | PORTLAND | 2018-01-12 |
| Danville Community Health Center | CH | PORTLAND | 2025-01-01 |
| ADVOCATE CHRIST MEDICAL CENTER | DSH | PORTLAND | 2023-10-01 |
| LOYOLA UNIVERSITY MEDICAL CENTER | DSH | PORTLAND | 2026-07-01 |
| MERCY HOSPITAL | DSH | PORTLAND | 2022-04-01 |
| MAINEHEALTH MAINE MEDICAL CENTER | DSH | PORTLAND | 2018-01-19 |
| EASTERN MAINE MEDICAL CENTER | DSH | PORTLAND | 2023-07-01 |
| St. Mary's Regional Medical Center | DSH | PORTLAND | 2020-07-01 |
| MAINEGENERAL MEDICAL CENTER | DSH | PORTLAND | 2018-04-01 |
| MaineHealth Pen Bay Hospital | DSH | PORTLAND | 2023-04-01 |
| The General Hospital Corporation | DSH | PORTLAND | 2024-07-01 |
| Halifax Regional Medical Center, Inc. d/b/a ECU Health North Hospital | DSH | PORTLAND | 2024-01-01 |
| UPMC MCKEESPORT | DSH | PORTLAND | 2024-04-01 |
| UPMC MERCY | DSH | PORTLAND | 2024-04-01 |
| UPMC HAMOT | DSH | PORTLAND | 2024-04-01 |
| UPMC Altoona | DSH | PORTLAND | 2024-04-01 |
| UPMC Magee-Womens Hospital | DSH | PORTLAND | 2024-04-01 |
| UPMC - PRESBYTERIAN SHADYSIDE | DSH | PORTLAND | 2024-04-01 |
| UPMC HORIZON HOSPITAL | DSH | PORTLAND | 2024-04-01 |
| Aspire Indiana Health - Carmel | FQHCLA | PORTLAND | 2025-04-01 |
| Horizon Program | HV | PORTLAND | 2020-07-01 |
| UPMC CHILDREN'S HOSPITAL OF PITTSBURGH | PED | PORTLAND | 2024-04-01 |
| BRIGHAM AND WOMENS HOSPITAL | RRC | PORTLAND | 2020-10-01 |
| ELLIOT HOSPITAL | RRC | PORTLAND | 2025-07-01 |
| Portland Public Health Division | STD | PORTLAND | 2019-10-01 |
| American Sexual Health Association | STD | PORTLAND | 2026-01-01 |
| Joseph H Neal Health Collaborative | STD | PORTLAND | 2026-07-01 |
| Community Health Providers Inc. | STD | PORTLAND | 2026-07-01 |