Chen Chen, MD
NPI 1255710109ActiveIndividual· Pediatrics· Palo Alto, CA
Pediatrics (MD) in Palo Alto, California, licensed in CA and MD, with an NPI issued in May 2015. Part D covered 16 prescriptions written in 2024, 100% of them generic. Janssen Biotech, Inc. was the largest of 3 companies reporting payments in 2025, $153.87 in all, mostly food and beverage.
Overview
| NPI | 1255710109 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 26, 2015 |
| Last updated in NPPES | Apr 10, 2024 |
| Certified by provider | Apr 10, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | A153861 | CA |
| Pediatrics | 208000000X | D0089749 | MD |
| Hospitalist | 208M00000X | A153861 | CA |
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 - Pediatric Medicine (CA); Practitioner - Pediatric Medicine (DC) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 16 · 16 30-day fills |
|---|---|
| Total drug cost | $526.70 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$153.87 · 6 payments from 3 companies
- 2024$230.40 · 9 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $74.31 | 3 |
| Incyte Corporation | $47.42 | 2 |
| Sun Pharmaceutical Industries Inc. | $32.14 | 1 |
What the 2025 payments were for
- Food and Beverage$153.87 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 327 pediatricians in Palo Alto · All pediatricians in California