William Yuen Chen, MD
NPI 1780784181ActiveIndividual· Internal Medicine, Gastroenterology· East Brunswick, NJ
Internal Medicine, Gastroenterology (MD) in East Brunswick, New Jersey, licensed in NJ, with an NPI issued in September 2006. Part D covered 15 prescriptions written in 2024, 93% of them generic. Cook Medical LLC reported $36.21 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1780784181 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 25, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 25MA04995300 | 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 - Gastroenterology (NJ) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 15 · 24 30-day fills |
|---|---|
| Total drug cost | $2,651 |
| Generic share | 93% of claims |
Industry payments (Open Payments)
- 2025$36.21 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cook Medical LLC | $36.21 | 1 |
What the 2025 payments were for
- Food and Beverage$36.21 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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