Nicolas Castaneda, APRN, CNP
NPI 1679351258ActiveIndividual· Nurse Practitioner· Kenosha, WI
Nurse Practitioner (APRN, CNP) with Aurora Medical Group, Inc., practicing in Kenosha, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $32,728 for 154 claims, against $17,667 paid for services in 2024. La Jolla Pharmaceutical Company was the largest of 3 companies reporting payments in 2025, $74.62 in all, mostly food and beverage. Lists Aurora Medical Center Kenosha as a hospital affiliation.
Overview
| NPI | 1679351258 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN, CNP |
| Sole proprietor | No |
| NPI issued | Sep 15, 2023 |
| Last updated in NPPES | Dec 4, 2025 |
| Certified by provider | Dec 4, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 16672-33 | WI |
| Nurse Practitioner | 363L00000X | 209.028122 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (IL); Practitioner - Nurse Practitioner (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 128 |
|---|---|
| Services billed | 187 across 7 procedure codes |
| Paid by Medicare | $17,667 |
Part D prescriptions in 2024
| Prescriptions (claims) | 154 · 371 30-day fills |
|---|---|
| Patients | 58 |
| Total drug cost | $32,728 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Aurora Medical Group, Inc.Milwaukee, WI · 3,813 clinicians
Hospital affiliation
- Aurora Medical Center KenoshaKenosha, WI
Industry payments (Open Payments)
- 2025$74.62 · 3 payments from 3 companies
- 2024$360.16 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| La Jolla Pharmaceutical Company | $33.22 | 1 |
| Abbott Laboratories | $24.39 | 1 |
| Scpharmaceuticals Inc. | $17.01 | 1 |
What the 2025 payments were for
- Food and Beverage$74.62 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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