Erick Manuel Rivera-Grana, MD
NPI 1396232591ActiveIndividual· Ophthalmology, Uveitis and Ocular Inflammatory Disease· Ponce, PR
Ophthalmology, Uveitis and Ocular Inflammatory Disease (MD) in Ponce, Puerto Rico, trained at Ponce School of Medicine (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $32,432 for 725 claims, against $18,983 paid for services in 2024. Sight Sciences, Inc. was the largest of 3 companies reporting payments in 2025, $480.35 in all, mostly food and beverage.
Overview
| NPI | 1396232591 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 13, 2018 |
| Last updated in NPPES | Aug 18, 2025 |
| Certified by provider | Aug 18, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Uveitis and Ocular Inflammatory Disease Primary | 207WX0108X | 22299 | PR |
| Ophthalmology | 207W00000X | MD214392 | OR |
| Ophthalmology, Glaucoma Specialist | 207WX0009X | 22299 | 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 (OR); Practitioner - Ophthalmology (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 169 |
|---|---|
| Services billed | 412 across 29 procedure codes |
| Paid by Medicare | $18,983 |
Part D prescriptions in 2024
| Prescriptions (claims) | 725 · 1,276 30-day fills |
|---|---|
| Patients | 206 |
| Total drug cost | $32,432 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | Ponce School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Ophthalmology |
Medical group
- Legacy Good Samaritan Hospital and Medical CenterPortland, OR · 191 clinicians
Hospital affiliations
- Legacy Good Samaritan Medical CenterPortland, OR
- Ohsu Hospital and ClinicsPortland, OR
Industry payments (Open Payments)
- 2025$480.35 · 5 payments from 3 companies
- 2024$2,068 · 9 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sight Sciences, Inc. | $207.82 | 3 |
| Samsara Vision | $138.92 | 1 |
| Abbvie Inc. | $133.61 | 1 |
What the 2025 payments were for
- Food and Beverage$480.35 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records