Diane Lynn Chau, MD
NPI 1780609834ActiveIndividual· Internal Medicine· Long Beach, CA
Internal Medicine (MD) in Long Beach, California, licensed in CA and HI, with an NPI issued in July 2006. Sanofi-Aventis U.S. LLC reported $124.16 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1780609834 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 12, 2006 |
| Last updated in NPPES | Aug 24, 2023 |
| Certified by provider | Aug 24, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A65089 | CA |
| Internal Medicine | 207R00000X | 9807 | HI |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2024$124.16 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Sanofi-Aventis U.S. LLC | $124.16 | 1 |
What the 2024 payments were for
- Food and Beverage$124.16 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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