| NPI | LastName | FirstName | MidName | Organization | Mailing Address | City | State | Zip |
| 1164963708 | | | | DUNCAN REGIONAL HOSPITAL, INC. | PO BOX 100 | DUNCAN | OK | 735340100 |
| 1851728729 | | | | DUNCAN MEDICAL ASSOCIATES, PC | 2515 W ELK AVE | DUNCAN | OK | 735331571 |
| 1982783528 | | | | DUNCAN MEDICAL ASSOCIATES, PC | 2515 W ELK AVE | DUNCAN | OK | 735331571 |
| 1093719486 | EDWARDS | WILLIAM | LOUIS | | 2515 W ELK AVE | DUNCAN | OK | 735331571 |
| 1578563672 | HERNDON | CHRISTOPHER | M | | 2515 W ELK AVE | DUNCAN | OK | 735331571 |
| 1811997992 | JONES | JEFFREY | C | | 2515 W ELK AVE | DUNCAN | OK | 735331571 |
| 1962742999 | PRICE | PHILLIP | TYLER | | 2515 W ELK AVE | DUNCAN | OK | 735331571 |
| 1467454769 | PROCTOR | HARRELL | DOUGLAS | | 2515 W ELK AVE | DUNCAN | OK | 735331571 |
| 1982323895 | SCHRICK | EMILY | J | | 2210 DUNCAN REGIONAL LOOP | DUNCAN | OK | 735331564 |
| 1962707331 | SHORT | JAMES | | | 815 N 13TH ST | DUNCAN | OK | 735334041 |
| 1477954014 | TATE | MARIA | LOUISE | | 2210 DUNCAN REGIONAL LOOP | DUNCAN | OK | 735331564 |
| 1356341457 | WATERS | PRESTON | A | | 2515 W ELK AVE | DUNCAN | OK | 735331571 |