Sai Chundu, MD
NPI 1609968460ActiveIndividual· Psychiatry & Neurology, Psychiatry· Corona, CA
Psychiatry & Neurology, Psychiatry (MD) with Orange Psychiatric Medical Group Inc, practicing in Corona, California. Their prescriptions cost Medicare Part D more than their services did: $835,650 for 6,594 claims, against $30,724 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 14 companies reporting payments in 2025, $1,276 in all, mostly food and beverage.
Overview
| NPI | 1609968460 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 29, 2006 |
| Last updated in NPPES | Sep 15, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | A48939 | 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 - Psychiatry (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 160 |
|---|---|
| Services billed | 484 across 2 procedure codes |
| Paid by Medicare | $30,724 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,594 · 12,130 30-day fills |
|---|---|
| Patients | 578 |
| Total drug cost | $835,650 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 1974 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Orange Psychiatric Medical Group IncRiverside, CA · 4 clinicians
Industry payments (Open Payments)
- 2025$1,276 · 61 payments from 14 companies
- 2024$1,385 · 72 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $201.08 | 9 |
| Otsuka America Pharmaceutical, Inc. | $174.48 | 8 |
| Teva Pharmaceuticals USA, Inc. | $155.50 | 7 |
| Neurocrine Biosciences, Inc. | $150.76 | 11 |
| Janssen Pharmaceuticals, Inc | $121.10 | 4 |
What the 2025 payments were for
- Food and Beverage$1,276 · 61 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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