David Bruce Witkin, M.D.
NPI 1649289810ActiveIndividual· Internal Medicine· Eugene, OR
Internal Medicine (M.D.) with Kaiser Foundation Health Plan of the Northwest, practicing in Eugene, Oregon. Part D covered 6,617 prescriptions written in 2024, 89% of them generic.
Overview
| NPI | 1649289810 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 5, 2006 |
| Last updated in NPPES | May 11, 2026 |
| Certified by provider | May 11, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD 13391 | OR |
| Internal Medicine | 207R00000X | MD61116304 | WA |
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 Practitioner - Internal Medicine (OR); Practitioner - Internal Medicine (WA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 6,617 · 14,861 30-day fills |
|---|---|
| Patients | 478 |
| Total drug cost | $372,091 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1977 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Kaiser Foundation Health Plan of the NorthwestSalem, OR · 1,807 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Eugene
- 1093707366
- 1487971081
- 1821510504
- 1871658153
- 1174501001
- 1568573053
- 1700248309
- 1023085503
- 1023453156
- 1104898956
- 1134689318
- 1144281577
All 67 internal medicine physicians in Eugene · All internal medicine physicians in Oregon