Juan A. Nevarez Marrero, M.D.
NPI 1790769602ActiveIndividual· Ophthalmology· Guaynabo, PR
Ophthalmology (M.D.) in Guaynabo, Puerto Rico, trained at University of Puerto Rico School of Medicine (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $615,468 for 4,630 claims, against $32,829 paid for services in 2024. Alcon Vision LLC was the largest of 4 companies reporting payments in 2025, $185.66 in all, mostly food and beverage.
Overview
| NPI | 1790769602 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Dec 5, 2005 |
| Last updated in NPPES | Nov 10, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 7386 | 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 | 129 |
|---|---|
| Services billed | 377 across 19 procedure codes |
| Paid by Medicare | $32,829 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,630 · 5,702 30-day fills |
|---|---|
| Patients | 493 |
| Total drug cost | $615,468 |
| Generic share | 49% of claims |
Education and affiliations
| Medical school | University of Puerto Rico School of Medicine |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Ophthalmology |
Industry payments (Open Payments)
- 2025$185.66 · 4 payments from 4 companies
- 2024$784.60 · 12 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $117.87 | 1 |
| Abbvie Inc. | $29.90 | 1 |
| Alcon Puerto Rico Inc | $24.76 | 1 |
| New World Medical,inc. | $13.13 | 1 |
What the 2025 payments were for
- Food and Beverage$185.66 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology providers in Guaynabo
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