Guillermo Pico-Alonso, MD
NPI 1851381305ActiveIndividual· Ophthalmology· Hato Rey, PR
Ophthalmology (MD) in Hato Rey, Puerto Rico, trained at University of Puerto Rico School of Medicine (class of 1970). Part D covered 169 prescriptions written in 2024, 77% of them generic.
Overview
| NPI | 1851381305 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 26, 2005 |
| Last updated in NPPES | Jun 6, 2024 |
| Certified by provider | May 30, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 4642 | PR |
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 (PR) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 169 · 221 30-day fills |
|---|---|
| Patients | 55 |
| Total drug cost | $6,460 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | University of Puerto Rico School of Medicine |
|---|---|
| Graduation year | 1970 |
| Medicare specialty | Ophthalmology |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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