Royce Welford Shen Chen, M.D.
NPI 1023257672ActiveIndividual· Ophthalmology· New York, NY
Ophthalmology (M.D.) in New York, New York, trained at Tufts University School of Medicine (class of 2008). In 2024 Medicare paid $626,018 for 692 patients, and Part D covered 378 of their prescriptions, 54% of them generic. Genentech USA, Inc. was the largest of 2 companies reporting payments in 2025, $215.50 in all, mostly food and beverage.
Overview
| NPI | 1023257672 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 5, 2009 |
| Last updated in NPPES | Feb 16, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 256075 | NY |
| Ophthalmology, Retina Specialist | 207WX0107X | 256075 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 692 |
|---|---|
| Services billed | 8,802 across 44 procedure codes |
| Paid by Medicare | $626,018 |
Part D prescriptions in 2024
| Prescriptions (claims) | 378 · 669 30-day fills |
|---|---|
| Patients | 95 |
| Total drug cost | $41,934 |
| Generic share | 54% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Ophthalmology |
Medical group
- Trustees of Columbia University in the City of New YorkNew York, NY · 2,296 clinicians
Hospital affiliation
- New York-Presbyterian HospitalNew York, NY
Industry payments (Open Payments)
- 2025$215.50 · 3 payments from 2 companies
- 2024$113.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech USA, Inc. | $146.25 | 1 |
| Abbvie Inc. | $69.25 | 2 |
What the 2025 payments were for
- Food and Beverage$215.50 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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