Duncan Otieno Asaka
NPI 1457186694ActiveIndividual· Registered Nurse· Madison, WI
Registered Nurse in Madison, Wisconsin, licensed in WI, with an NPI issued in September 2024. Part D covered 203 prescriptions written in 2024, 89% of them generic. Alkermes, Inc. reported $94.95 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1457186694 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Sep 6, 2024 |
| Last updated in NPPES | Sep 6, 2024 |
| Certified by provider | Sep 6, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Registered Nurse Primary | 163W00000X | 227414-30 | WI |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 203 · 205 30-day fills |
|---|---|
| Patients | 50 |
| Total drug cost | $25,918 |
| Generic share | 89% of claims |
Industry payments (Open Payments)
- 2025$94.95 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alkermes, Inc. | $94.95 | 1 |
What the 2025 payments were for
- Food and Beverage$94.95 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 550 registered nurses in Madison · All registered nurses in Wisconsin