Olivia Anne Slezik, NP
NPI 1891378733ActiveIndividual· Nurse Practitioner, Gerontology· Providence, RI
Nurse Practitioner, Gerontology (NP) in Providence, Rhode Island, trained at University of Massachusetts Medical School (class of 2021). Their prescriptions cost Medicare Part D more than their services did: $109,337 for 1,275 claims, against $44,124 paid for services in 2024.
Overview
| NPI | 1891378733 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Apr 29, 2021 |
| Last updated in NPPES | Sep 10, 2026 |
| Certified by provider | Sep 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | APRN05229 | RI |
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 (MA); Practitioner - Nurse Practitioner (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 329 |
|---|---|
| Services billed | 2,722 across 129 procedure codes |
| Paid by Medicare | $44,124 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,275 · 2,272 30-day fills |
|---|---|
| Patients | 388 |
| Total drug cost | $109,337 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Massachusetts Medical School |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Atrius Health IncBraintree, MA · 1,222 clinicians
Hospital affiliation
- Emerson Hospital -W Concord, MA
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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All 19 gerontology nurse practitioners in Providence · All gerontology nurse practitioners in Rhode Island