Marissa M. Calzada, NP
NPI 1093450363ActiveIndividual· Nurse Practitioner, Acute Care· Springfield, OR
Nurse Practitioner, Acute Care (NP) with South Sound Inpatient Physicians PLLC, practicing in Springfield, Oregon. In 2024 Medicare paid $16,940 for 107 patients, and Part D covered 258 of their prescriptions, 89% of them generic. Lists McKenzie-Willamette Medical Center as a hospital affiliation.
Overview
| NPI | 1093450363 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | May 2, 2022 |
| Last updated in NPPES | Mar 2, 2023 |
| Certified by provider | Mar 2, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | 202204366NP-PP | OR |
| Nurse Practitioner, Gerontology | 363LG0600X | APRN11018322 | FL |
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 (FL); Practitioner - Nurse Practitioner (OR); Practitioner - Nurse Practitioner (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 107 |
|---|---|
| Services billed | 256 across 7 procedure codes |
| Paid by Medicare | $16,940 |
Part D prescriptions in 2024
| Prescriptions (claims) | 258 · 271 30-day fills |
|---|---|
| Patients | 125 |
| Total drug cost | $6,616 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- South Sound Inpatient Physicians PLLCArlington, WA · 422 clinicians
Hospital affiliation
- McKenzie-Willamette Medical CenterSpringfield, OR
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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