Xavier L. Gregorio, OD
NPI 1013390079ActiveIndividual· Optometrist· Webster, TX
Optometrist (OD) in Webster, Texas, trained at University of Houston - College of Optometry (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $11,181 for 17 claims, against $3,943 paid for services in 2024. Astellas Pharma US Inc was the largest of 3 companies reporting payments in 2025, $280.70 in all, mostly food and beverage.
Overview
| NPI | 1013390079 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jul 8, 2015 |
| Last updated in NPPES | Jun 12, 2024 |
| Certified by provider | Jul 19, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 8738 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Optometry (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 44 |
|---|---|
| Services billed | 51 across 5 procedure codes |
| Paid by Medicare | $3,943 |
Part D prescriptions in 2024
| Prescriptions (claims) | 17 · 27 30-day fills |
|---|---|
| Total drug cost | $11,181 |
Education and affiliations
| Medical school | University of Houston - College of Optometry |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Optometry |
Medical group
- Refined SightMissouri City, TX · 2 clinicians
Industry payments (Open Payments)
- 2025$280.70 · 6 payments from 3 companies
- 2024$249.90 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $121.86 | 1 |
| Alcon Vision LLC | $117.11 | 4 |
| Johnson & Johnson Vision Care, Inc. | $41.73 | 1 |
What the 2025 payments were for
- Food and Beverage$280.70 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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