Sheila X. Cai, MD
NPI 1780625012ActiveIndividual· Psychiatry & Neurology, Psychiatry· San Marcos, CA
Psychiatry & Neurology, Psychiatry (MD) in San Marcos, California, licensed in CA, AZ and WV, with an NPI issued in June 2006. Part D covered 1,761 prescriptions written in 2024, 93% of them generic. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 12 companies reporting payments in 2025, $2,181 in all, mostly food and beverage.
Overview
| NPI | 1780625012 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 9, 2006 |
| Last updated in NPPES | Sep 17, 2024 |
| Certified by provider | Sep 17, 2024 |
Specialties and licenses
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Psychiatry (CA); Practitioner - Psychiatry (WV) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,761 · 2,462 30-day fills |
|---|---|
| Patients | 106 |
| Total drug cost | $222,627 |
| Generic share | 93% of claims |
Industry payments (Open Payments)
- 2025$2,181 · 76 payments from 12 companies
- 2024$1,919 · 62 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $530.79 | 18 |
| Otsuka America Pharmaceutical, Inc. | $388.35 | 12 |
| Supernus Pharmaceuticals, Inc. | $227.12 | 8 |
| Vanda Pharmaceuticals Inc. | $195.80 | 7 |
| Lundbeck LLC | $167.48 | 9 |
What the 2025 payments were for
- Food and Beverage$2,069 · 75 payments
- Education$111.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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