Yann Dacquay
NPI 1639819634ActiveIndividual· Hospitalist· Thousand Oaks, CA
Hospitalist with Life Medical Practitioners, practicing in Thousand Oaks, California. Part D covered 96 prescriptions written in 2024, 82% of them generic. Actelion Pharmaceuticals US, Inc. reported $144.00 in payments in 2025, mostly food and beverage. Lists Adventist Health Simi Valley and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1639819634 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Mar 30, 2022 |
| Last updated in NPPES | Oct 17, 2025 |
| Certified by provider | Oct 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 21898 | 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 - Hospitalist (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 96 · 103 30-day fills |
|---|---|
| Patients | 39 |
| Total drug cost | $7,685 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- Life Medical PractitionersSan Diego, CA · 20 clinicians
Hospital affiliations
- Adventist Health Simi ValleySimi Valley, CA
- Los Robles Hospital & Medical CenterThousand Oaks, CA
- St Johns Regional Medical CenterOxnard, CA
Industry payments (Open Payments)
- 2025$144.00 · 1 payment from 1 company
- 2024$30.49 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Actelion Pharmaceuticals US, Inc. | $144.00 | 1 |
What the 2025 payments were for
- Food and Beverage$144.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 hospitalists in Thousand Oaks · All hospitalists in California