Gianmarco D. Vizzeri, MD
NPI 1598095085ActiveIndividual· Ophthalmology, Glaucoma Specialist· Galveston, TX
Ophthalmology, Glaucoma Specialist (MD) with Utmb Faculty Group Practice, practicing in Galveston, Texas. In 2024 Medicare paid $109,272 for 369 patients, and Part D covered 3,023 of their prescriptions, 60% of them generic. Abbvie Inc. reported $25.30 in payments in 2024, mostly food and beverage. Lists University of Texas Medical Branch Galveston as a hospital affiliation.
Overview
| NPI | 1598095085 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 5, 2010 |
| Last updated in NPPES | Oct 7, 2025 |
| Certified by provider | Oct 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Glaucoma Specialist Primary | 207WX0009X | CE00007 | TX |
| Ophthalmology | 207W00000X | CE00007 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 369 |
|---|---|
| Services billed | 1,625 across 38 procedure codes |
| Paid by Medicare | $109,272 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,023 · 4,959 30-day fills |
|---|---|
| Patients | 516 |
| Total drug cost | $146,767 |
| Generic share | 60% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- Utmb Faculty Group PracticeGalveston, TX · 1,101 clinicians
Hospital affiliation
- University of Texas Medical Branch GalvestonGalveston, TX
Industry payments (Open Payments)
- 2024$25.30 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $25.30 | 1 |
What the 2024 payments were for
- Food and Beverage$25.30 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology, Glaucoma Specialist providers in Galveston
- 1427072669