Louisa Chan
NPI 1619522174ActiveIndividual· Nurse Practitioner· Boca Raton, FL
Nurse Practitioner in Boca Raton, Florida, licensed in FL and CA, with an NPI issued in August 2019. E.R. Squibb & Sons, L.L.C. was the largest of 2 companies reporting payments in 2025, $201.12 in all, mostly food and beverage.
Overview
| NPI | 1619522174 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 1, 2019 |
| Last updated in NPPES | May 9, 2023 |
| Certified by provider | May 9, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | RN9278897 | FL |
| Nurse Practitioner | 363L00000X | 95025111 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$201.12 · 3 payments from 2 companies
- 2024$37.05 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $125.00 | 1 |
| Abiomed | $76.12 | 2 |
What the 2025 payments were for
- Food and Beverage$201.12 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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