Olivia Flaherty, FNP-C
NPI 1457134926ActiveIndividual· Nurse Practitioner· Michigan City, IN
Nurse Practitioner (FNP-C) with Clarksville Emergency Group PC and 2 other groups, practicing in Michigan City, Indiana. 185 Medicare patients in 2024, $16,362 paid; nearly all of their 326 Part D prescriptions were generic (96%). Lists Memorial Hospital of South Bend and 1 other hospital as hospital affiliations.
Overview
| NPI | 1457134926 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Aug 17, 2023 |
| Last updated in NPPES | Jan 27, 2026 |
| Certified by provider | Jan 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 71014477A | IN |
| Registered Nurse, Emergency | 163WE0003X | 2821399AA | IN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 185 |
|---|---|
| Services billed | 202 across 19 procedure codes |
| Paid by Medicare | $16,362 |
Part D prescriptions in 2024
| Prescriptions (claims) | 326 · 330 30-day fills |
|---|---|
| Patients | 188 |
| Total drug cost | $3,735 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Clarksville Emergency Group PCDyer, IN · 148 clinicians
- South Bend Emergency Physicians IncBremen, IN · 53 clinicians
- Unity Hospice of Northwest Indiana LLCMerrillville, IN · 5 clinicians
Hospital affiliations
- Memorial Hospital of South BendSouth Bend, IN
- St Mary Medical Center IncHobart, IN
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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