| NPI | LastName | FirstName | MidName | Organization | Mailing Address | City | State | Zip |
| 1902347651 | DUNCAN REGIONAL HOSPITAL, INC | PO BOX 100 | DUNCAN | OK | 735340100 | |||
| 1164751525 | CORNEJO | JUAN | ADRIAN | 2115 DUNCAN REGIONAL LOOP | DUNCAN | OK | 735331570 | |
| 1891294419 | DEWITTE | MEREDITH | ANNE | 2210 DUNCAN REGIONAL LOOP | DUNCAN | OK | 735331564 |