Maria I. Rivera Sanchez, MD
NPI 1588662860ActiveIndividual· Ophthalmology· Bayamon, PR
Ophthalmology (MD) in Bayamon, Puerto Rico, trained at State University of New York Downstate Medical Center (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $246,671 for 3,418 claims, against $12,617 paid for services in 2024. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $416.66 in all, mostly food and beverage.
Overview
| NPI | 1588662860 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 12, 2005 |
| Last updated in NPPES | Jan 18, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 8318 | 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 | 47 |
|---|---|
| Services billed | 160 across 15 procedure codes |
| Paid by Medicare | $12,617 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,418 · 3,952 30-day fills |
|---|---|
| Patients | 556 |
| Total drug cost | $246,671 |
| Generic share | 65% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Ophthalmology |
Industry payments (Open Payments)
- 2025$416.66 · 7 payments from 4 companies
- 2024$68.44 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $168.31 | 4 |
| Bausch & Lomb Americas Inc. | $125.00 | 1 |
| Amgen Inc. | $100.00 | 1 |
| Genentech USA, Inc. | $23.35 | 1 |
What the 2025 payments were for
- Food and Beverage$416.66 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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