Margaret Zaliponi
NPI 1851843379ActiveIndividual· Nurse Practitioner· Pittsburgh, PA
Nurse Practitioner with River Valley Physicians LLC, practicing in Pittsburgh, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $120,884 for 3,496 claims, against $1,159 paid for services in 2024. Braeburn Inc. was the largest of 2 companies reporting payments in 2025, $72.42 in all, mostly food and beverage. Lists East Liverpool City Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1851843379 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Nov 1, 2016 |
| Last updated in NPPES | May 24, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | SP016157 | PA |
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 (OH); Practitioner - Nurse Practitioner (PA); Practitioner - Nurse Practitioner (WV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 15 |
|---|---|
| Services billed | 17 across 5 procedure codes |
| Paid by Medicare | $1,159 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,496 · 3,519 30-day fills |
|---|---|
| Patients | 259 |
| Total drug cost | $120,884 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- River Valley Physicians LLCEast Liverpool, OH · 55 clinicians
Hospital affiliations
- East Liverpool City HospitalEast Liverpool, OH
- Heritage Valley BeaverBeaver, PA
Industry payments (Open Payments)
- 2025$72.42 · 3 payments from 2 companies
- 2024$312.87 · 16 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Braeburn Inc. | $51.80 | 2 |
| Averitas Pharma Inc. | $20.62 | 1 |
What the 2025 payments were for
- Food and Beverage$72.42 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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