Hannah Ruth Bernadsky, FNP-C
NPI 1902532039ActiveIndividual· Nurse Practitioner· Waipahu, HI
Nurse Practitioner (FNP-C) with Hawaii Nephrologists LLC, practicing in Waipahu, Hawaii. Their prescriptions cost Medicare Part D more than their services did: $439,971 for 792 claims, against $24,806 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 11 companies reporting payments in 2025, $566.50 in all, mostly food and beverage.
Overview
| NPI | 1902532039 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Jul 29, 2022 |
| Last updated in NPPES | Apr 19, 2024 |
| Certified by provider | Apr 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | APRN-3755 | HI |
| Nurse Practitioner, Family | 363LF0000X | 181416 | AK |
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 (HI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 84 |
|---|---|
| Services billed | 193 across 8 procedure codes |
| Paid by Medicare | $24,806 |
Part D prescriptions in 2024
| Prescriptions (claims) | 792 · 1,909 30-day fills |
|---|---|
| Patients | 189 |
| Total drug cost | $439,971 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Hawaii Nephrologists LLCWaipahu, HI · 8 clinicians
Industry payments (Open Payments)
- 2025$566.50 · 22 payments from 11 companies
- 2024$1,698 · 43 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $176.18 | 4 |
| Lilly USA, LLC | $61.80 | 2 |
| Aurinia Pharma U.S., Inc. | $59.12 | 3 |
| Novartis Pharmaceuticals Corporation | $54.95 | 2 |
| Otsuka America Pharmaceutical, Inc. | $54.29 | 2 |
What the 2025 payments were for
- Food and Beverage$566.50 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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