Alexander Chukwuemeka Nnabue, O.D
NPI 1043382450ActiveIndividual· Optometrist· Mitchellville, MD
Optometrist (O.D) in Mitchellville, Maryland, trained at Pennsylvania College of Optometry (class of 1994). In 2024 Medicare paid $137,311 for 571 patients, and Part D covered 624 of their prescriptions, 75% of them generic. Biotissue Holdings Inc. was the largest of 3 companies reporting payments in 2025, $135.90 in all, mostly food and beverage.
Overview
| NPI | 1043382450 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D |
| Sole proprietor | No |
| NPI issued | Nov 14, 2006 |
| Last updated in NPPES | Dec 9, 2024 |
| Certified by provider | Dec 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | TA1277 | MD |
| Optometrist, Corneal and Contact Management | 152WC0802X | TA1277 | MD |
| Optometrist, Low Vision Rehabilitation | 152WL0500X | TA1277 | MD |
| Optometrist, Pediatrics | 152WP0200X | TA1277 | MD |
| Optometrist, Sports Vision | 152WS0006X | TA1277 | MD |
| Optometrist, Vision Therapy | 152WV0400X | TA1277 | MD |
| Optometrist, Occupational Vision | 152WX0102X | TA1277 | 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 - Optometry (DC); Practitioner - Optometry (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 571 |
|---|---|
| Services billed | 2,852 across 25 procedure codes |
| Paid by Medicare | $137,311 |
Part D prescriptions in 2024
| Prescriptions (claims) | 624 · 1,240 30-day fills |
|---|---|
| Patients | 156 |
| Total drug cost | $61,385 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | Pennsylvania College of Optometry |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Optometry |
Medical group
- Dr Alexander C Nnabue and Associates PAMitchellville, MD · 2 clinicians
Industry payments (Open Payments)
- 2025$135.90 · 3 payments from 3 companies
- 2024$233.29 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biotissue Holdings Inc. | $106.49 | 1 |
| Coopervision Inc. | $15.27 | 1 |
| Lkc Technologies, Inc. | $14.14 | 1 |
What the 2025 payments were for
- Food and Beverage$135.90 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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