Marilu M. Arvizu, NP
NPI 1699467506ActiveIndividual· Nurse Practitioner· Milwaukee, WI
Nurse Practitioner (NP) with Columbia St Marys Hospital Milwaukee Inc, practicing in Milwaukee, Wisconsin. 47 Medicare patients in 2024, $2,943 paid; nearly all of their 93 Part D prescriptions were generic (96%). Glaxosmithkline, LLC. was the largest of 5 companies reporting payments in 2025, $608.75 in all, mostly food and beverage. Lists Ascension Columbia St Marys Hospital Milwaukee as a hospital affiliation.
Overview
| NPI | 1699467506 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | May 22, 2023 |
| Last updated in NPPES | May 22, 2023 |
| Certified by provider | May 22, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 13259 | WI |
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 (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 47 |
|---|---|
| Services billed | 63 across 6 procedure codes |
| Paid by Medicare | $2,943 |
Part D prescriptions in 2024
| Prescriptions (claims) | 93 · 134 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $3,288 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Columbia St Marys Hospital Milwaukee IncMilwaukee, WI · 306 clinicians
Hospital affiliation
- Ascension Columbia St Marys Hospital MilwaukeeMilwaukee, WI
Industry payments (Open Payments)
- 2025$608.75 · 7 payments from 5 companies
- 2024$708.48 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $230.01 | 2 |
| Astrazeneca Pharmaceuticals LP | $124.99 | 1 |
| Gilead Sciences, Inc. | $122.15 | 1 |
| Janssen Biotech, Inc. | $112.47 | 2 |
| Novartis Pharmaceuticals Corporation | $19.13 | 1 |
What the 2025 payments were for
- Food and Beverage$509.75 · 6 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 716 nurse practitioners in Milwaukee · All nurse practitioners in Wisconsin