Calder R. Dorn, DO
NPI 1265029854ActiveIndividual· Internal Medicine· Newberg, OR
Internal Medicine (DO) in Newberg, Oregon, licensed in OR, with an NPI issued in December 2020. Part D covered 586 prescriptions written in 2024, 90% of them generic.
Overview
| NPI | 1265029854 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Dec 29, 2020 |
| Last updated in NPPES | Nov 6, 2026 |
| Certified by provider | Nov 6, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | DO229280 | OR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Order and Referring Only - Internal Medicine (OR) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 586 · 1,167 30-day fills |
|---|---|
| Patients | 96 |
| Total drug cost | $50,245 |
| Generic share | 90% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 28 internal medicine physicians in Newberg · All internal medicine physicians in Oregon