Alex Warkenthien
NPI 1386116762ActiveIndividual· Nurse Practitioner, Acute Care· Sioux Falls, SD
Nurse Practitioner, Acute Care with Avera McKennan, practicing in Sioux Falls, South Dakota. Medicare paid $1,924 for services to 30 patients in 2024. Lists Avera Heart Hospital of South Dakota and 1 other hospital as hospital affiliations.
Overview
| NPI | 1386116762 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Dec 21, 2018 |
| Last updated in NPPES | Dec 21, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | CP001515 | 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 - Nurse Practitioner (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 30 |
|---|---|
| Services billed | 39 across 2 procedure codes |
| Paid by Medicare | $1,924 |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Avera McKennanSioux Falls, SD · 959 clinicians
Hospital affiliations
- Avera Heart Hospital of South DakotaSioux Falls, SD
- Avera McKennan Hospital & University Health 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 15 acute care nurse practitioners in Sioux Falls · All acute care nurse practitioners in South Dakota