Carlson Nchiazeh Nkemnkeng, NP
NPI 1770848871ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Brandywine, MD
Nurse Practitioner, Psych/Mental Health (NP) with Toller Enterprises, LLC and 1 other group, practicing in Brandywine, Maryland. 114 Medicare patients in 2024, $111,908 paid; all of their 128 Part D prescriptions were generic. Neurocrine Biosciences, Inc. reported $87.79 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1770848871 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Jul 5, 2012 |
| Last updated in NPPES | Mar 7, 2024 |
| Certified by provider | Mar 7, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | R210108 | MD |
| Registered Nurse, Psych/Mental Health | 163WP0808X | R210108 | MD |
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 (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 114 |
|---|---|
| Services billed | 1,962 across 8 procedure codes |
| Paid by Medicare | $111,908 |
Part D prescriptions in 2024
| Prescriptions (claims) | 128 · 128 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $3,588 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Toller Enterprises, LLCBaltimore, MD · 64 clinicians
- Spiritual HealingBaltimore, MD · 24 clinicians
Industry payments (Open Payments)
- 2025$87.79 · 1 payment from 1 company
- 2024$125.13 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $87.79 | 1 |
What the 2025 payments were for
- Food and Beverage$87.79 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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