Brian Gruezo Zamora, M.D./PH.D.
NPI 1225304553ActiveIndividual· Ophthalmology, Retina Specialist· Greensboro, NC
Ophthalmology, Retina Specialist (M.D./PH.D.) in Greensboro, North Carolina, trained at West Virginia University School of Medicine (class of 2012). In 2024 Medicare paid $812,658 for 232 patients, and Part D covered 721 of their prescriptions, 60% of them generic. Regeneron Healthcare Solutions, Inc. was the largest of 3 companies reporting payments in 2025, $327.41 in all, mostly food and beverage.
Overview
| NPI | 1225304553 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D./PH.D. |
| Sole proprietor | No |
| NPI issued | Mar 30, 2012 |
| Last updated in NPPES | Jul 22, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Retina Specialist Primary | 207WX0107X | 2016-00470 | NC |
| Ophthalmology | 207W00000X | 2016-00470 | NC |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Ophthalmology (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 232 |
|---|---|
| Services billed | 14,021 across 23 procedure codes |
| Paid by Medicare | $812,658 |
Part D prescriptions in 2024
| Prescriptions (claims) | 721 · 1,195 30-day fills |
|---|---|
| Patients | 153 |
| Total drug cost | $86,607 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | West Virginia University School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Ophthalmology |
Medical group
- Moses Cone Affiliated Physicians, Inc.Greensboro, NC · 80 clinicians
Hospital affiliation
- Moses H. Cone Memorial Hospital, theGreensboro, NC
Industry payments (Open Payments)
- 2025$327.41 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $160.06 | 3 |
| Apellis Pharmaceuticals, Inc. | $123.03 | 1 |
| Bausch & Lomb Americas Inc. | $44.32 | 2 |
What the 2025 payments were for
- Food and Beverage$327.41 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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