John William Fenton, M.D.
NPI 1154478550ActiveIndividual· Psychiatry & Neurology, Psychiatry· San Leandro, CA
Psychiatry & Neurology, Psychiatry (M.D.) with Alameda Health System, practicing in San Leandro, California. 68 Medicare patients in 2024, $26,005 paid; nearly all of their 106 Part D prescriptions were generic (90%).
Overview
| NPI | 1154478550 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 5, 2007 |
| Last updated in NPPES | Aug 2, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | A96589 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 68 |
|---|---|
| Services billed | 547 across 7 procedure codes |
| Paid by Medicare | $26,005 |
Part D prescriptions in 2024
| Prescriptions (claims) | 106 · 106 30-day fills |
|---|---|
| Patients | 26 |
| Total drug cost | $3,320 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Psychiatry |
Medical group
- Alameda Health SystemOakland, CA · 601 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Psychiatry & Neurology, Psychiatry providers in San Leandro
- 1831465814
- 1720667470
- 1124079686
- 1215050190
- 1477180404
- 1538139860
- 1134253594
- 1912331489
- 1417158981
- 1033356399
- 1114907995
- 1760448054
All Psychiatry & Neurology, Psychiatry providers in California →