David C. Olken, D.O.
NPI 1679655260ActiveIndividual· Internal Medicine· Rochester, NH
Internal Medicine (D.O.) in Rochester, New Hampshire, trained at University of New England, College of Osteo Medicine (class of 1987). 164 Medicare patients in 2024, $30,738 paid; nearly all of their 192 Part D prescriptions were generic (92%).
Overview
| NPI | 1679655260 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Oct 20, 2006 |
| Last updated in NPPES | Nov 12, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 8512 | NH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 164 |
|---|---|
| Services billed | 408 across 9 procedure codes |
| Paid by Medicare | $30,738 |
Part D prescriptions in 2024
| Prescriptions (claims) | 192 · 212 30-day fills |
|---|---|
| Patients | 95 |
| Total drug cost | $6,224 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of New England, College of Osteo Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Internal Medicine |
Medical group
- Wentworth Douglass Physician CorporationDover, NH · 429 clinicians
Hospital affiliation
- Wentworth-Douglass HospitalDover, NH
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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