Masako Chen, MD
NPI 1316309867ActiveIndividual· Ophthalmology· Miami, FL
Ophthalmology (MD) in Miami, Florida, trained at New York Medical College (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $625,665 for 1,957 claims, against $164,667 paid for services in 2024. Glaukos Corporation was the largest of 4 companies reporting payments in 2025, $467.48 in all, mostly food and beverage.
Overview
| NPI | 1316309867 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 23, 2016 |
| Last updated in NPPES | Mar 21, 2023 |
| Certified by provider | Mar 21, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 291879 | NY |
| Ophthalmology | 207W00000X | ME145172 | FL |
| Ophthalmology, Cornea and External Diseases Specialist | 207WX0120X | 291879 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 421 |
|---|---|
| Services billed | 1,445 across 36 procedure codes |
| Paid by Medicare | $164,667 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,957 · 2,419 30-day fills |
|---|---|
| Patients | 393 |
| Total drug cost | $625,665 |
| Generic share | 47% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Ophthalmology |
Medical group
- Icahn School of Medicine at Mount SinaiNew York, NY · 2,843 clinicians
Hospital affiliation
- Ny Eye and Ear Infirmary of Mount SinaiNew York, NY
Industry payments (Open Payments)
- 2025$467.48 · 7 payments from 4 companies
- 2024$226.87 · 8 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaukos Corporation | $354.73 | 2 |
| Dompe US, Inc. | $72.87 | 3 |
| Apellis Pharmaceuticals, Inc. | $26.17 | 1 |
| Amgen Inc. | $13.71 | 1 |
What the 2025 payments were for
- Food and Beverage$467.48 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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