Karen Papavasiliou, APN
NPI 1407577638ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Hackensack, NJ
Nurse Practitioner, Psych/Mental Health (APN) in Hackensack, New Jersey, licensed in NJ, with an NPI issued in September 2022. 66 Medicare patients in 2024, $98,648 paid; nearly all of their 1,149 Part D prescriptions were generic (95%). Dynavax Technologies Corporation was the largest of 4 companies reporting payments in 2025, $91.97 in all, mostly food and beverage.
Overview
| NPI | 1407577638 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN |
| Sole proprietor | Yes |
| NPI issued | Sep 6, 2022 |
| Last updated in NPPES | Sep 6, 2022 |
| Certified by provider | Jun 22, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 26NJ01362700 | NJ |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 66 |
|---|---|
| Services billed | 1,485 across 6 procedure codes |
| Paid by Medicare | $98,648 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,149 · 1,772 30-day fills |
|---|---|
| Patients | 82 |
| Total drug cost | $55,991 |
| Generic share | 95% of claims |
Industry payments (Open Payments)
- 2025$91.97 · 5 payments from 4 companies
- 2024$31.04 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dynavax Technologies Corporation | $33.62 | 2 |
| Lilly USA, LLC | $23.46 | 1 |
| Novo Nordisk Inc | $21.09 | 1 |
| Abbvie Inc. | $13.80 | 1 |
What the 2025 payments were for
- Food and Beverage$91.97 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 psychiatric nurse practitioners in Hackensack · All psychiatric nurse practitioners in New Jersey