Florence Mary Wissert, NPP,FNP,CARN,CS
NPI 1538379201ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Port Jefferson, NY
Opted out of Medicare from February 2016 to February 2028. Nurse Practitioner, Psych/Mental Health (NPP,FNP,CARN,CS) in Port Jefferson, New York, licensed in NY, with an NPI issued in May 2007. Part D covered 76 prescriptions written in 2024, 92% of them generic.
Overview
| NPI | 1538379201 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NPP,FNP,CARN,CS |
| Sole proprietor | No |
| NPI issued | May 23, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | F400006 | NY |
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 |
|---|---|
| Opt-out | Opted out Feb 22, 2016 – Feb 22, 2028 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 76 · 84 30-day fills |
|---|---|
| Total drug cost | $917.64 |
| Generic share | 92% of claims |
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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All 19 psychiatric nurse practitioners in Port Jefferson · All psychiatric nurse practitioners in New York