Gregory F. Kozielec, MD
NPI 1053379081ActiveIndividual· Ophthalmology, Retina Specialist· Dallas, TX
Ophthalmology, Retina Specialist (MD) in Dallas, Texas, trained at University of Texas Medical School at Houston (class of 1994). In 2024 Medicare paid $4,154,516 for 1,683 patients, and Part D covered 2,251 of their prescriptions, 76% of them generic. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $184.39 in all, mostly food and beverage.
Overview
| NPI | 1053379081 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 1, 2006 |
| Last updated in NPPES | Jul 23, 2024 |
| Certified by provider | Jul 23, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Retina Specialist Primary | 207WX0107X | K9587 | TX |
| Ophthalmology | 207W00000X | 0036-098036 | IL |
| Ophthalmology | 207W00000X | K9587 | TX |
| Ophthalmology, Retina Specialist | 207WX0107X | 0036-098036 | IL |
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 | 1,683 |
|---|---|
| Services billed | 43,846 across 39 procedure codes |
| Paid by Medicare | $4,154,516 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,251 · 3,001 30-day fills |
|---|---|
| Patients | 655 |
| Total drug cost | $134,633 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Ophthalmology |
Medical group
- Retina Institute of Texas PAArlington, TX · 4 clinicians
Hospital affiliation
- Baylor Surgical Hospital at Las ColinasIrving, TX
Industry payments (Open Payments)
- 2025$184.39 · 7 payments from 4 companies
- 2024$200.33 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $92.73 | 4 |
| Regeneron Healthcare Solutions, Inc. | $37.88 | 1 |
| Genentech USA, Inc. | $29.15 | 1 |
| Ani Pharmaceuticals, Inc. | $24.63 | 1 |
What the 2025 payments were for
- Food and Beverage$184.39 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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