Santiago Julio Villazon Jr., M.D.
NPI 1750484861ActiveIndividual· Ophthalmology· Wellesley, MA
Ophthalmology (M.D.) in Wellesley, Massachusetts, trained at Yale University School of Medicine (class of 1992). In 2024 Medicare paid $234,509 for 307 patients, and Part D covered 1,405 of their prescriptions, 70% of them generic. Alcon Vision LLC was the largest of 4 companies reporting payments in 2025, $891.13 in all, mostly food and beverage.
Overview
| NPI | 1750484861 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 6, 2006 |
| Last updated in NPPES | Feb 7, 2024 |
| Certified by provider | Feb 7, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 150884 | MA |
| Ophthalmology | 207W00000X | MD10994 | RI |
| Ophthalmology | 207W00000X | 041378 | CT |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 307 |
|---|---|
| Services billed | 1,179 across 13 procedure codes |
| Paid by Medicare | $234,509 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,405 · 1,775 30-day fills |
|---|---|
| Patients | 344 |
| Total drug cost | $50,292 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Ophthalmology |
Medical group
- Eye Care and Laser Surgery of Newton-WellesleyWellesley, MA · 4 clinicians
Industry payments (Open Payments)
- 2025$891.13 · 13 payments from 4 companies
- 2024$567.08 · 12 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $724.15 | 7 |
| Oyster Point Pharma, Inc. | $114.31 | 4 |
| Dompe US, Inc. | $30.49 | 1 |
| Sun Pharmaceutical Industries Inc. | $22.18 | 1 |
What the 2025 payments were for
- Food and Beverage$891.13 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other ophthalmologists in Wellesley
- 1134167430
- 1902809593
- 1114974367
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- 1477700854
- 1568700706
- 1215957543
- 1568476661