Marina Kreiter, APRN
NPI 1598429870ActiveIndividual· Nurse Practitioner, Gerontology· Wakefield, RI
Nurse Practitioner, Gerontology (APRN) with Affinity Physicians LLC., practicing in Wakefield, Rhode Island. Their prescriptions cost Medicare Part D more than their services did: $58,493 for 363 claims, against $13,269 paid for services in 2024. Edwards Lifesciences Corporation reported $31.19 in payments in 2025, mostly food and beverage. Lists Kent County Memorial Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1598429870 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Oct 24, 2021 |
| Last updated in NPPES | May 28, 2026 |
| Certified by provider | May 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | APRN03365 | RI |
| Nurse Practitioner, Adult Health | 363LA2200X | 011717 | CT |
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 (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 136 |
|---|---|
| Services billed | 205 across 11 procedure codes |
| Paid by Medicare | $13,269 |
Part D prescriptions in 2024
| Prescriptions (claims) | 363 · 886 30-day fills |
|---|---|
| Patients | 133 |
| Total drug cost | $58,493 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Affinity Physicians LLC.Warwick, RI · 730 clinicians
Hospital affiliations
- Kent County Memorial HospitalWarwick, RI
- South County Hospital IncWakefield, RI
Industry payments (Open Payments)
- 2025$31.19 · 1 payment from 1 company
- 2024$172.00 · 7 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $31.19 | 1 |
What the 2025 payments were for
- Food and Beverage$31.19 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other gerontology nurse practitioners in Wakefield
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