Sassen S. Kwasa, M.D.
NPI 1255699260ActiveIndividual· Hospitalist· Sioux Falls, SD
Hospitalist (M.D.) in Sioux Falls, South Dakota, trained at University of Nebraska College of Medicine (class of 2012). 347 Medicare patients in 2024, $82,375 paid; nearly all of their 299 Part D prescriptions were generic (94%).
Overview
| NPI | 1255699260 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 26, 2012 |
| Last updated in NPPES | Jun 12, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 9510 | 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 - Hospitalist (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 347 |
|---|---|
| Services billed | 1,041 across 9 procedure codes |
| Paid by Medicare | $82,375 |
Part D prescriptions in 2024
| Prescriptions (claims) | 299 · 412 30-day fills |
|---|---|
| Patients | 108 |
| Total drug cost | $12,235 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Nebraska College of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Hospitalist |
Medical group
- Sanford ClinicSioux Falls, SD · 268 clinicians
Hospital affiliation
- Sanford Usd Medical CenterSioux Falls, SD
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 83 hospitalists in Sioux Falls · All hospitalists in South Dakota