Marissa L. Parrish, APRN
NPI 1861186389ActiveIndividual· Nurse Practitioner, Gerontology· Clearwater, FL
Nurse Practitioner, Gerontology (APRN) with Sage Infusion, LLC, practicing in Clearwater, Florida. Part D covered 1,171 prescriptions written in 2024, 84% of them generic. Eisai Inc. was the largest of 11 companies reporting payments in 2025, $663.70 in all, mostly food and beverage.
Overview
| NPI | 1861186389 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Jun 7, 2023 |
| Last updated in NPPES | Jun 19, 2024 |
| Certified by provider | Jun 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | 11026778 | FL |
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 (FL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,171 · 2,331 30-day fills |
|---|---|
| Patients | 561 |
| Total drug cost | $579,363 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Sage Infusion, LLCBrandon, FL · 45 clinicians
Industry payments (Open Payments)
- 2025$663.70 · 13 payments from 11 companies
- 2024$1,783 · 73 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eisai Inc. | $234.85 | 2 |
| Amgen Inc. | $136.37 | 1 |
| Janssen Biotech, Inc. | $83.99 | 1 |
| Pfizer Inc. | $37.74 | 2 |
| Lundbeck LLC | $32.25 | 1 |
What the 2025 payments were for
- Food and Beverage$579.71 · 12 payments
- Education$83.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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