32 NPI-registered Colon & Rectal Surgery Physician providers practice in Oregon. Switch states in the rail, or open the full search to filter by city and credential.
| Provider | Specialty | Location | NPI |
|---|---|---|---|
| Alizah RotramelM.D. | Colon & Rectal Surgery Physician | Portland, OR | 1093030074 |
| Amanda HaymanMD, MPH | Colon & Rectal Surgery Physician | Portland, OR | 1750603957 |
| Carey Wickham |
| Colon & Rectal Surgery Physician |
| Portland, OR |
| 1750820007 |
| Christopher LongakerM.D. | Colon & Rectal Surgery Physician | Portland, OR | 1194090399 |
| Daniel HerzigMD | Colon & Rectal Surgery Physician | Portland, OR | 1841205358 |
| David O'BrienMD | Colon & Rectal Surgery Physician | Portland, OR | 1669440350 |
| David ParsonsM.D. | Colon & Rectal Surgery Physician | Clackamas, OR | 1558476101 |
| Douglas KhouryMD | Colon & Rectal Surgery Physician | Portland, OR | 1457321754 |
| Duc VoM.D. | Colon & Rectal Surgery Physician | Springfield, OR | 1770564015 |
| Jeffrey AlbrightMD | Colon & Rectal Surgery Physician | Portland, OR | 1174631782 |
| Jeffrey BartonM.D. | Colon & Rectal Surgery Physician | Clackamas, OR | 1295988350 |
| Joseph FrankhouseM.D. | Colon & Rectal Surgery Physician | Portland, OR | 1487683181 |
| Khayree ButlerM.D. | Colon & Rectal Surgery Physician | Portland, OR | 1649430430 |
| Kim LuMD | Colon & Rectal Surgery Physician | Portland, OR | 1871500702 |
| Leonardo GarciaM.D. | Colon & Rectal Surgery Physician | Portland, OR | 1790346393 |
| Maile ParkerMD | Colon & Rectal Surgery Physician | Springfield, OR | 1366880486 |
| Mark WhitefordMD | Colon & Rectal Surgery Physician | Portland, OR | 1710970892 |
| Megan CavanaughMD | Colon & Rectal Surgery Physician | Portland, OR | 1962578104 |
| Michael DoorlyMD, MS | Colon & Rectal Surgery Physician | Hillsboro, OR | 1336399682 |
| Michael MunlyM.D. | Colon & Rectal Surgery Physician | Portland, OR | 1740423847 |
| Northwest Center for Colorectal Health, LLC | Colon & Rectal Surgery Physician | Portland, OR | 1023313749 |
| Paul KaminskyMD/PHD | Colon & Rectal Surgery Physician | Portland, OR | 1295173763 |
| Phuong NguyenM.D. | Colon & Rectal Surgery Physician | Redmond, OR | 1285782987 |
| Rehan AhmadMD | Colon & Rectal Surgery Physician | Portland, OR | 1750457990 |
| Richard KaluMD, MPH | Colon & Rectal Surgery Physician | Portland, OR | 1285990036 |
| Rodrigo Pedraza RosalesM.D. | Colon & Rectal Surgery Physician | Portland, OR | 1659798932 |
| Roy BreenMD | Colon & Rectal Surgery Physician | Portland, OR | 1164594248 |
| Sandy FangM.D. | Colon & Rectal Surgery Physician | Portland, OR | 1750590949 |
| Scott BrowningMD | Colon & Rectal Surgery Physician | Portland, OR | 1841362928 |
| Southern Oregon Colon and Rectal Surgical Associates LLC | Colon & Rectal Surgery Physician | Grants Pass, OR | 1750699542 |
| Sungeyun ChoMD | Colon & Rectal Surgery Physician | Clackamas, OR | 1386843894 |
| Vassiliki TsikitisMD | Colon & Rectal Surgery Physician | Portland, OR | 1952503062 |
Source: CMS NPPES Data Dissemination (June 2026). Specialty taxonomy: NUCC.
