Ami Yamamoto
NPI 1447511308ActiveIndividual· Emergency Medicine· Berkeley, CA
Emergency Medicine with Sutter Bay Medical Foundation, practicing in Berkeley, California. In 2024 Medicare paid $32,850 for 221 patients, and Part D covered 237 of their prescriptions, 89% of them generic. Lists Eden Medical Center as a hospital affiliation.
Overview
| NPI | 1447511308 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 6, 2012 |
| Last updated in NPPES | Feb 12, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A128047 | 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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 221 |
|---|---|
| Services billed | 403 across 49 procedure codes |
| Paid by Medicare | $32,850 |
Part D prescriptions in 2024
| Prescriptions (claims) | 237 · 241 30-day fills |
|---|---|
| Patients | 152 |
| Total drug cost | $4,341 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliation
- Eden Medical CenterCastro Valley, CA
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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All 45 emergency medicine physicians in Berkeley · All emergency medicine physicians in California