Chiara Mae Tosoc
NPI 1174103261ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Concord, CA
Nurse Practitioner, Psych/Mental Health with Contra Costa County and 1 other group, practicing in Concord, California. Part D covered 51 prescriptions written in 2024, 98% of them generic. Janssen Pharmaceuticals, Inc was the largest of 11 companies reporting payments in 2025, $456.76 in all, mostly food and beverage. Lists Contra Costa Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1174103261 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 12, 2021 |
| Last updated in NPPES | Dec 15, 2025 |
| Certified by provider | Dec 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 95033984 | CA |
| Registered Nurse, Psych/Mental Health, Adult | 163WP0809X | 95075722 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (CA); Practitioner - Nurse Practitioner (PA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 51 · 51 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $2,673 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2024 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Contra Costa CountyConcord, CA · 76 clinicians
- Co Mhar IncPhiladelphia, PA · 20 clinicians
Hospital affiliation
- Contra Costa Regional Medical CenterMartinez, CA
Industry payments (Open Payments)
- 2025$456.76 · 18 payments from 11 companies
- 2024$173.31 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $103.51 | 3 |
| Alkermes, Inc. | $76.23 | 3 |
| Lundbeck LLC | $67.33 | 3 |
| Otsuka America Pharmaceutical, Inc. | $44.13 | 2 |
| Neurocrine Biosciences, Inc. | $28.96 | 1 |
What the 2025 payments were for
- Food and Beverage$456.76 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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