Charlie Poisson Lin, MD
NPI 1326542259ActiveIndividual· Internal Medicine· Castro Valley, CA
Internal Medicine (MD) in Castro Valley, California, trained at Pennsylvania State University College of Medicine (class of 2018). Part D covered 185 prescriptions written in 2024, 82% of them generic. Boston Scientific Corporation reported $10,042 in payments in 2025, mostly grants.
Overview
| NPI | 1326542259 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 23, 2018 |
| Last updated in NPPES | Sep 28, 2026 |
| Certified by provider | Sep 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A173959 | CA |
| Internal Medicine, Clinical Cardiac Electrophysiology | 207RC0001X | A173959 | CA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | A173959 | 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 - Other (Physician) (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 185 · 499 30-day fills |
|---|---|
| Patients | 31 |
| Total drug cost | $36,913 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Pennsylvania State University College of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Undefined Physician Type (Specify) |
| Secondary specialties | Cardiac Electrophysiology, Cardiovascular Disease (Cardiology), Internal Medicine |
Industry payments (Open Payments)
- 2025$10,042 · 4 payments from 1 company
- 2024$81.11 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $10,042 | 4 |
What the 2025 payments were for
- Grant$10,000 · 1 payment
- Food and Beverage$41.53 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 internal medicine physicians in Castro Valley · All internal medicine physicians in California