Olessya V. Mazurs, NP-C
NPI 1134670136ActiveIndividual· Nurse Practitioner, Gerontology· Lapeer, MI
Nurse Practitioner, Gerontology (NP-C) with McLaren Hospital Group and 2 other groups, practicing in Lapeer, Michigan. Mostly services rather than prescriptions: Medicare paid $27,598 for 263 patients in 2024, with only 37 Part D claims. Lists Marlette Regional Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1134670136 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | Oct 14, 2016 |
| Last updated in NPPES | Sep 28, 2023 |
| Certified by provider | Sep 28, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | 4704284965 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 263 |
|---|---|
| Services billed | 290 across 3 procedure codes |
| Paid by Medicare | $27,598 |
Part D prescriptions in 2024
| Prescriptions (claims) | 37 · 38 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $1,084 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- McLaren Hospital GroupPontiac, MI · 375 clinicians
- McLaren Lapeer RegionLapeer, MI · 34 clinicians
- Fadi Salloum MD PCPontiac, MI · 28 clinicians
Hospital affiliations
- Marlette Regional HospitalMarlette, MI
- McLaren Lapeer RegionLapeer, MI
- McLaren OaklandPontiac, MI
- McLaren Thumb RegionBad Axe, MI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other gerontology nurse practitioners in Lapeer
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