Ernesto Luis Collazo, M.D.
NPI 1134112667ActiveIndividual· Ophthalmology· San Juan, PR
Ophthalmology (M.D.) in San Juan, Puerto Rico, trained at New York University School of Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $184,667 for 1,162 claims, against $100,682 paid for services in 2024. Alcon Vision LLC reported $51.93 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1134112667 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 30, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 11507 | PR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 358 |
|---|---|
| Services billed | 1,918 across 33 procedure codes |
| Paid by Medicare | $100,682 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,162 · 1,505 30-day fills |
|---|---|
| Patients | 317 |
| Total drug cost | $184,667 |
| Generic share | 51% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Ophthalmology |
Industry payments (Open Payments)
- 2024$51.93 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $51.93 | 1 |
What the 2024 payments were for
- Food and Beverage$51.93 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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