Rena A. Hamazaspyan, CRNP
Nurse Practitioner, Adult Health (CRNP) with Trinity Health Mid-Atlantic Medical Group, practicing in Langhorne, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $129,306 for 783 claims, against $3,066 paid for services in 2024. Alnylam Pharmaceuticals Inc. was the largest of 9 companies reporting payments in 2025, $941.77 in all, mostly food and beverage. Lists St Mary Medical Center as a hospital affiliation.
Overview
| NPI | 1124391057 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | No |
| NPI issued | Feb 23, 2012 |
| Last updated in NPPES | May 13, 2021 |
| Certified by provider | May 13, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | SP011812 | 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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 51 |
|---|---|
| Services billed | 75 across 8 procedure codes |
| Paid by Medicare | $3,066 |
Part D prescriptions in 2024
| Prescriptions (claims) | 783 · 1,346 30-day fills |
|---|---|
| Patients | 174 |
| Total drug cost | $129,306 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Trinity Health Mid-Atlantic Medical GroupLanghorne, PA · 334 clinicians
Hospital affiliation
- St Mary Medical CenterLanghorne, PA
Industry payments (Open Payments)
- 2025$941.77 · 18 payments from 9 companies
- 2024$716.04 · 19 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alnylam Pharmaceuticals Inc. | $176.26 | 4 |
| Novo Nordisk Inc | $150.11 | 3 |
| Heartflow, Inc. | $147.99 | 2 |
| Astrazeneca Pharmaceuticals LP | $124.99 | 1 |
| Gilead Sciences, Inc. | $117.13 | 1 |
What the 2025 payments were for
- Food and Beverage$941.77 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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