Kenji Hamanaka, M.D.
NPI 1700170677ActiveIndividual· Emergency Medicine· Sioux Falls, SD
Emergency Medicine (M.D.) in Sioux Falls, South Dakota, licensed in SD, with an NPI issued in June 2011. 266 Medicare patients in 2024, $33,009 paid; all of their 72 Part D prescriptions were generic.
Overview
| NPI | 1700170677 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 8, 2011 |
| Last updated in NPPES | Sep 10, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 9846 | SD |
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 - Emergency Medicine (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 266 |
|---|---|
| Services billed | 396 across 22 procedure codes |
| Paid by Medicare | $33,009 |
Part D prescriptions in 2024
| Prescriptions (claims) | 72 · 77 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $347.57 |
| Generic share | 100% 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 71 emergency medicine physicians in Sioux Falls · All emergency medicine physicians in South Dakota