Amy K. Walston, MD
NPI 1326091695ActiveIndividual· Psychiatry & Neurology, Geriatric Psychiatry· Los Angeles, CA
Psychiatry & Neurology, Geriatric Psychiatry (MD) in Los Angeles, California, trained at Medical College of Ohio (class of 1997). Part D covered 3,047 prescriptions written in 2024, 97% of them generic.
Overview
| NPI | 1326091695 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 18, 2006 |
| Last updated in NPPES | Nov 29, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Geriatric Psychiatry Primary | 2084P0805X | A75249 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 3,047 · 6,785 30-day fills |
|---|---|
| Patients | 449 |
| Total drug cost | $264,911 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Medical College of Ohio |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Psychiatry |
| Secondary specialties | Geriatric Psychiatry |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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