Mercy Eseme-Efobi
NPI 1891191946ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Washington, DC
Nurse Practitioner, Psych/Mental Health with Unity Health Care Inc. and 1 other group, practicing in Washington, District of Columbia. Their prescriptions cost Medicare Part D more than their services did: $102,962 for 960 claims, against $8,774 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 9 companies reporting payments in 2025, $577.51 in all, mostly food and beverage.
Overview
| NPI | 1891191946 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Nov 17, 2014 |
| Last updated in NPPES | Aug 8, 2024 |
| Certified by provider | Aug 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | R227400 | MD |
| Nurse Practitioner, Family | 363LF0000X | R227400 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 46 |
|---|---|
| Services billed | 120 across 14 procedure codes |
| Paid by Medicare | $8,774 |
Part D prescriptions in 2024
| Prescriptions (claims) | 960 · 1,529 30-day fills |
|---|---|
| Patients | 142 |
| Total drug cost | $102,962 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Unity Health Care Inc.Washington, DC · 151 clinicians
- Akachi Primary and Urgent Care, LLCGreenbelt, MD · 2 clinicians
Industry payments (Open Payments)
- 2025$577.51 · 26 payments from 9 companies
- 2024$82.79 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $228.77 | 10 |
| Otsuka America Pharmaceutical, Inc. | $116.63 | 5 |
| E.R. Squibb & Sons, L.L.C. | $75.01 | 3 |
| Abbvie Inc. | $41.29 | 2 |
| Axsome Therapeutics, Inc. | $35.17 | 2 |
What the 2025 payments were for
- Food and Beverage$577.51 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 269 psychiatric nurse practitioners in Washington · All psychiatric nurse practitioners in District of Columbia