Ikechi C. Nnawuchi
NPI 1598798662ActiveIndividual· Psychiatry & Neurology, Psychiatry· Washington, DC
Psychiatry & Neurology, Psychiatry with Mbi Health Services LLC, practicing in Washington, District of Columbia. Their prescriptions cost Medicare Part D more than their services did: $1,509,724 for 1,884 claims, against $2,681 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 12 companies reporting payments in 2025, $98,496 in all, mostly speaking and faculty fees.
Overview
| NPI | 1598798662 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Jul 9, 2006 |
| Last updated in NPPES | Feb 12, 2026 |
| Certified by provider | Feb 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | MD035068 | DC |
| Psychiatry & Neurology, Child & Adolescent Psychiatry | 2084P0804X | D0102092 | MD |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | 0101236132 | VA |
| Pediatrics | 208000000X | D0102092 | MD |
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 - Psychiatry (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 12 |
|---|---|
| Services billed | 33 across 3 procedure codes |
| Paid by Medicare | $2,681 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,884 · 2,014 30-day fills |
|---|---|
| Patients | 118 |
| Total drug cost | $1,509,724 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Psychiatry |
| Secondary specialties | Geriatric Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Mbi Health Services LLCWashington, DC · 29 clinicians
Industry payments (Open Payments)
- 2025$98,496 · 260 payments from 12 companies
- 2024$63,718 · 222 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $45,745 | 52 |
| Neurocrine Biosciences, Inc. | $41,614 | 46 |
| Abbvie Inc. | $7,518 | 22 |
| E.R. Squibb & Sons, L.L.C. | $823.39 | 35 |
| Vanda Pharmaceuticals Inc. | $735.98 | 20 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$78,628 · 32 payments
- Consulting Fee$7,600 · 1 payment
- Food and Beverage$6,516 · 218 payments
- Travel and Lodging$5,752 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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