Deneille Marchan-Wallace
NPI 1023893054ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Doylestown, PA
Nurse Practitioner, Psych/Mental Health with Lenape Valley Foundation, practicing in Doylestown, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $123,288 for 1,093 claims, against $19,647 paid for services in 2024. Abbvie Inc. was the largest of 5 companies reporting payments in 2025, $937.39 in all, mostly food and beverage.
Overview
| NPI | 1023893054 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Aug 28, 2023 |
| Last updated in NPPES | Aug 28, 2023 |
| Certified by provider | Aug 28, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | SP027626 | 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 | 85 |
|---|---|
| Services billed | 299 across 8 procedure codes |
| Paid by Medicare | $19,647 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,093 · 1,177 30-day fills |
|---|---|
| Patients | 79 |
| Total drug cost | $123,288 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Lenape Valley FoundationDoylestown, PA · 68 clinicians
Industry payments (Open Payments)
- 2025$937.39 · 30 payments from 5 companies
- 2024$555.05 · 20 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $410.89 | 17 |
| E.R. Squibb & Sons, L.L.C. | $156.31 | 3 |
| Janssen Pharmaceuticals, Inc | $134.97 | 7 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $119.67 | 1 |
| Otsuka America Pharmaceutical, Inc. | $115.55 | 2 |
What the 2025 payments were for
- Food and Beverage$937.39 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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