Erin M. Schwinkendorf, FNP
NPI 1720413966ActiveIndividual· Nurse Practitioner· Bismarck, ND
Nurse Practitioner (FNP) with Sanford Bismarck, practicing in Bismarck, North Dakota. Mostly services rather than prescriptions: Medicare paid $23,286 for 121 patients in 2024, with only 28 Part D claims. Harmony Biosciences LLC was the largest of 13 companies reporting payments in 2025, $319.26 in all, mostly food and beverage. Lists Sanford Medical Center Bismarck as a hospital affiliation.
Overview
| NPI | 1720413966 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Sep 6, 2013 |
| Last updated in NPPES | Apr 18, 2022 |
| Certified by provider | Apr 18, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | R32416 | ND |
| Nurse Practitioner, Family | 363LF0000X | R32416 | ND |
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 (ND) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 121 |
|---|---|
| Services billed | 429 across 25 procedure codes |
| Paid by Medicare | $23,286 |
Part D prescriptions in 2024
| Prescriptions (claims) | 28 · 29 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $733.31 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Sanford BismarckBismarck, ND · 556 clinicians
Hospital affiliation
- Sanford Medical Center BismarckBismarck, ND
Industry payments (Open Payments)
- 2025$319.26 · 17 payments from 13 companies
- 2024$661.17 · 32 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Harmony Biosciences LLC | $66.76 | 3 |
| Regeneron Healthcare Solutions, Inc. | $35.64 | 2 |
| Baxter Healthcare | $31.82 | 1 |
| United Therapeutics Corporation | $30.29 | 2 |
| Astrazeneca Pharmaceuticals LP | $29.27 | 1 |
What the 2025 payments were for
- Food and Beverage$319.26 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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