Marissa Manansala Aranzaso, ARNP
NPI 1730684655ActiveIndividual· Nurse Practitioner, Family· Salinas, CA
Nurse Practitioner, Family (ARNP) with Doctors on Duty Medical Group, Inc, practicing in Salinas, California. 105 Medicare patients in 2024, $11,819 paid; nearly all of their 193 Part D prescriptions were generic (94%). Merck Sharp & Dohme LLC was the largest of 4 companies reporting payments in 2025, $86.73 in all, mostly food and beverage. Lists Salinas Valley Health Medical Center as a hospital affiliation.
Overview
| NPI | 1730684655 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | Yes |
| NPI issued | Mar 25, 2018 |
| Last updated in NPPES | May 10, 2024 |
| Certified by provider | May 10, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 9294713 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (CA); Practitioner - Nurse Practitioner (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 105 |
|---|---|
| Services billed | 272 across 36 procedure codes |
| Paid by Medicare | $11,819 |
Part D prescriptions in 2024
| Prescriptions (claims) | 193 · 245 30-day fills |
|---|---|
| Patients | 99 |
| Total drug cost | $1,792 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Doctors on Duty Medical Group, IncMarina, CA · 64 clinicians
Hospital affiliation
- Salinas Valley Health Medical CenterSalinas, CA
Industry payments (Open Payments)
- 2025$86.73 · 4 payments from 4 companies
- 2024$22.79 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $25.89 | 1 |
| Pfizer Inc. | $25.22 | 1 |
| Becton, Dickinson and Company | $20.33 | 1 |
| Indivior Inc. | $15.29 | 1 |
What the 2025 payments were for
- Food and Beverage$86.73 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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