Tiffany M. Dyson, PMHNP
NPI 1821760083ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Newark, DE
Nurse Practitioner, Psych/Mental Health (PMHNP) in Newark, Delaware, licensed in DE and PA, with an NPI issued in October 2021. Their prescriptions cost Medicare Part D more than their services did: $450,621 for 6,416 claims, against $8,416 paid for services in 2024. Vanda Pharmaceuticals Inc. was the largest of 2 companies reporting payments in 2025, $184.56 in all, mostly food and beverage.
Overview
| NPI | 1821760083 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP |
| Sole proprietor | Yes |
| NPI issued | Oct 5, 2021 |
| Last updated in NPPES | Feb 20, 2024 |
| Certified by provider | Feb 20, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | L8-0010315 | DE |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | SP024329 | PA |
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) | Enrolled Practitioner - Nurse Practitioner (DC); Practitioner - Nurse Practitioner (DE); Practitioner - Nurse Practitioner (PA); Practitioner - Nurse Practitioner (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 64 |
|---|---|
| Services billed | 130 across 6 procedure codes |
| Paid by Medicare | $8,416 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,416 · 6,529 30-day fills |
|---|---|
| Patients | 317 |
| Total drug cost | $450,621 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Industry payments (Open Payments)
- 2025$184.56 · 2 payments from 2 companies
- 2024$1,054 · 48 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vanda Pharmaceuticals Inc. | $118.30 | 1 |
| E.R. Squibb & Sons, L.L.C. | $66.26 | 1 |
What the 2025 payments were for
- Food and Beverage$184.56 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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