Sean Leoni, M.D.
NPI 1669544052ActiveIndividual· Internal Medicine· Calabasas, CA
Internal Medicine (M.D.) in Calabasas, California, licensed in CA, with an NPI issued in November 2006. Part D covered 634 prescriptions written in 2024, 84% of them generic. Regeneron Healthcare Solutions, Inc. was the largest of 9 companies reporting payments in 2025, $635.73 in all, mostly food and beverage.
Overview
| NPI | 1669544052 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 14, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A53547 | 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 - Internal Medicine (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 634 · 1,446 30-day fills |
|---|---|
| Patients | 114 |
| Total drug cost | $102,474 |
| Generic share | 84% of claims |
Industry payments (Open Payments)
- 2025$635.73 · 24 payments from 9 companies
- 2024$623.16 · 25 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $204.96 | 5 |
| Astrazeneca Pharmaceuticals LP | $111.19 | 5 |
| Abbott Laboratories | $88.23 | 4 |
| Novo Nordisk Inc | $78.12 | 3 |
| Abbvie Inc. | $56.95 | 2 |
What the 2025 payments were for
- Food and Beverage$635.73 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 internal medicine physicians in Calabasas · All internal medicine physicians in California