Alex Villarreal, MD
NPI 1811580459ActiveIndividual· Ophthalmology· League City, TX
Ophthalmology (MD) in League City, Texas, trained at University of Texas Medical School at Houston (class of 2021). Part D covered 208 prescriptions written in 2024, 72% of them generic. Apellis Pharmaceuticals, Inc. was the largest of 9 companies reporting payments in 2025, $448.37 in all, mostly food and beverage.
Overview
| NPI | 1811580459 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Feb 15, 2021 |
| Last updated in NPPES | Oct 29, 2026 |
| Certified by provider | Oct 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | V9735 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 208 · 295 30-day fills |
|---|---|
| Patients | 74 |
| Total drug cost | $15,325 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Ophthalmology |
Medical group
- Hea Clinic PAShenandoah, TX · 42 clinicians
Industry payments (Open Payments)
- 2025$448.37 · 10 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Apellis Pharmaceuticals, Inc. | $120.50 | 1 |
| Mallinckrodt Hospital Products Inc. | $99.99 | 1 |
| Abbvie Inc. | $60.91 | 2 |
| Tarsus Pharmaceuticals, Inc. | $34.04 | 1 |
| Dompe US, Inc. | $30.56 | 1 |
What the 2025 payments were for
- Food and Beverage$348.38 · 9 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other ophthalmologists in League City
- 1255994844
- 1932107497
- 1790022119