Ndelela Nadine Mbuyi, M.D.
NPI 1467893230ActiveIndividual· Internal Medicine, Rheumatology· Washington, DC
Internal Medicine, Rheumatology (M.D.) with Medical Faculty Associates, Inc, practicing in Washington, District of Columbia. Their prescriptions cost Medicare Part D more than their services did: $1,196,698 for 611 claims, against $181,914 paid for services in 2024. Janssen Biotech, Inc. was the largest of 11 companies reporting payments in 2025, $2,883 in all, mostly consulting fees. Lists George Washington Univ Hospital as a hospital affiliation.
Overview
| NPI | 1467893230 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 9, 2013 |
| Last updated in NPPES | Jun 26, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | LP02904 | RI |
| Internal Medicine | 207R00000X | LP02904 | RI |
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 - Internal Medicine (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 172 |
|---|---|
| Services billed | 11,566 across 44 procedure codes |
| Paid by Medicare | $181,914 |
Part D prescriptions in 2024
| Prescriptions (claims) | 611 · 1,193 30-day fills |
|---|---|
| Patients | 108 |
| Total drug cost | $1,196,698 |
| Generic share | 66% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Medical Faculty Associates, IncWashington, DC · 672 clinicians
Hospital affiliation
- George Washington Univ HospitalWashington, DC
Industry payments (Open Payments)
- 2025$2,883 · 15 payments from 11 companies
- 2024$4,929 · 57 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $2,328 | 2 |
| Genzyme Corporation | $198.40 | 2 |
| Amgen Inc. | $90.00 | 2 |
| Ucb, Inc. | $62.11 | 2 |
| Janssen Scientific Affairs, LLC | $43.14 | 1 |
What the 2025 payments were for
- Consulting Fee$2,280 · 1 payment
- Food and Beverage$603.01 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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