Taj-Addin Abdo Nasser, MD
NPI 1487158150ActiveIndividual· Ophthalmology· Irving, TX
Ophthalmology (MD) in Irving, Texas, trained at Brody School of Medicine at East Carolina University (class of 2018). In 2024 Medicare paid $172,380 for 396 patients, and Part D covered 63 of their prescriptions, 65% of them generic. Lumibird Medical Inc. was the largest of 18 companies reporting payments in 2025, $8,918 in all, mostly consulting fees.
Overview
| NPI | 1487158150 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 19, 2018 |
| Last updated in NPPES | May 14, 2025 |
| Certified by provider | May 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | T5407 | TX |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Ophthalmology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 396 |
|---|---|
| Services billed | 1,006 across 31 procedure codes |
| Paid by Medicare | $172,380 |
Part D prescriptions in 2024
| Prescriptions (claims) | 63 · 65 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $3,161 |
| Generic share | 65% of claims |
Education and affiliations
| Medical school | Brody School of Medicine at East Carolina University |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Ophthalmology |
Medical group
- Gary R Tylock MD PAIrving, TX · 4 clinicians
Industry payments (Open Payments)
- 2025$8,918 · 63 payments from 18 companies
- 2024$8,050 · 60 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lumibird Medical Inc. | $2,500 | 1 |
| Rxsight Inc | $2,435 | 13 |
| Bausch & Lomb Americas Inc. | $1,238 | 5 |
| Alcon Vision LLC | $935.64 | 10 |
| Lensar, Inc. | $697.15 | 2 |
What the 2025 payments were for
- Consulting Fee$3,755 · 3 payments
- Food and Beverage$2,530 · 58 payments
- Honoraria$2,500 · 1 payment
- Entertainment$133.82 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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