Esther Ro Ishitani, M.D.
NPI 1275677585ActiveIndividual· Psychiatry & Neurology, Child & Adolescent Psychiatry· El Monte, CA
Psychiatry & Neurology, Child & Adolescent Psychiatry (M.D.) in El Monte, California, trained at Saint Louis University School of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $64,621 for 652 claims, against $8,829 paid for services in 2024. E.R. Squibb & Sons, L.L.C. reported $46.47 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1275677585 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Feb 19, 2007 |
| Last updated in NPPES | Dec 7, 2021 |
| Certified by provider | Dec 7, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Child & Adolescent Psychiatry Primary | 2084P0804X | A74330 | CA |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | A74330 | 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 | 32 |
|---|---|
| Services billed | 95 across 9 procedure codes |
| Paid by Medicare | $8,829 |
Part D prescriptions in 2024
| Prescriptions (claims) | 652 · 681 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $64,621 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Enki Health Services IncLos Angeles, CA · 23 clinicians
Industry payments (Open Payments)
- 2024$46.47 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $46.47 | 1 |
What the 2024 payments were for
- Food and Beverage$46.47 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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