Sydney X. Chen, M.D.
NPI 1992035315ActiveIndividual· Internal Medicine· Matawan, NJ
Internal Medicine (M.D.) in Matawan, New Jersey, licensed in NJ, with an NPI issued in January 2010. Their prescriptions cost Medicare Part D more than their services did: $891,782 for 7,656 claims, against $213,004 paid for services in 2024. Sumitomo Pharma America, Inc. was the largest of 3 companies reporting payments in 2025, $85.47 in all, mostly food and beverage. Lists Staten Island University Hospital as a hospital affiliation.
Overview
| NPI | 1992035315 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 7, 2010 |
| Last updated in NPPES | Jan 7, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 25MA08681900 | NJ |
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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 423 |
|---|---|
| Services billed | 3,085 across 29 procedure codes |
| Paid by Medicare | $213,004 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,656 · 14,451 30-day fills |
|---|---|
| Patients | 430 |
| Total drug cost | $891,782 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliation
- Staten Island University HospitalStaten Island, NY
Other facilities
- Vns of Ny Home Care ChhaHome health agency · New York, NY
- Carmel Richmond Healthcare and Rehabilitation CentNursing home · Staten Island, NY
Industry payments (Open Payments)
- 2025$85.47 · 4 payments from 3 companies
- 2024$474.02 · 26 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $39.03 | 2 |
| Merck Sharp & Dohme LLC | $23.50 | 1 |
| Astellas Pharma US Inc | $22.94 | 1 |
What the 2025 payments were for
- Food and Beverage$85.47 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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