Theresa Chibuzo Ezenwajiaku
NPI 1053047977ActiveIndividual· Nurse Practitioner· Bowie, MD
Nurse Practitioner with Adventist Physician Services Inc, practicing in Bowie, Maryland. Their prescriptions cost Medicare Part D more than their services did: $124,306 for 894 claims, against $30,151 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 21 companies reporting payments in 2025, $2,256 in all, mostly food and beverage.
Overview
| NPI | 1053047977 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jul 25, 2022 |
| Last updated in NPPES | Jul 25, 2022 |
| Certified by provider | Jul 25, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | AG06220137 | 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 - Nurse Practitioner (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 212 |
|---|---|
| Services billed | 587 across 23 procedure codes |
| Paid by Medicare | $30,151 |
Part D prescriptions in 2024
| Prescriptions (claims) | 894 · 1,895 30-day fills |
|---|---|
| Patients | 199 |
| Total drug cost | $124,306 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Adventist Physician Services IncSilver Spring, MD · 148 clinicians
Other facilities
- Adventist Home Health Services, Inc.Home health agency · Silver Spring, MD
- Adventist Healthcare Rehabilitation at RockvilleInpatient rehabilitation facility · Rockville, MD
Industry payments (Open Payments)
- 2025$2,256 · 120 payments from 21 companies
- 2024$1,498 · 65 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $325.30 | 17 |
| Amgen Inc. | $247.21 | 16 |
| Novo Nordisk Inc | $236.32 | 16 |
| Abbvie Inc. | $214.41 | 14 |
| Bayer Healthcare Pharmaceuticals Inc. | $173.08 | 10 |
What the 2025 payments were for
- Food and Beverage$2,235 · 119 payments
- Education$20.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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