Ornella Addonizio, M.D.
NPI 1154401149ActiveIndividual· Psychiatry & Neurology, Psychiatry· Redding, CA
Psychiatry & Neurology, Psychiatry (M.D.) in Redding, California, licensed in CA, with an NPI issued in October 2006. Part D covered 3,331 prescriptions written in 2024, 90% of them generic. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 9 companies reporting payments in 2025, $1,930 in all, mostly food and beverage.
Overview
| NPI | 1154401149 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 16, 2006 |
| Last updated in NPPES | Feb 26, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | A54305 | 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 - Psychiatry (CA); Practitioner - Psychiatry (TX) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 3,331 · 3,720 30-day fills |
|---|---|
| Patients | 220 |
| Total drug cost | $819,526 |
| Generic share | 90% of claims |
Industry payments (Open Payments)
- 2025$1,930 · 99 payments from 9 companies
- 2024$1,508 · 87 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $564.41 | 28 |
| Alkermes, Inc. | $495.16 | 25 |
| Abbvie Inc. | $407.92 | 24 |
| Teva Pharmaceuticals USA, Inc. | $216.85 | 7 |
| Vanda Pharmaceuticals Inc. | $137.95 | 10 |
What the 2025 payments were for
- Food and Beverage$1,825 · 98 payments
- Education$104.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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