Feeiwen Amy Hsiao, M.D.
NPI 1124180302ActiveIndividual· Hospitalist· Berkeley, CA
Hospitalist (M.D.) in Berkeley, California, trained at Boston University School of Medicine (class of 1997). 199 Medicare patients in 2024, $46,818 paid; nearly all of their 105 Part D prescriptions were generic (91%).
Overview
| NPI | 1124180302 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 14, 2006 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | A68942 | CA |
| Family Medicine, Adult Medicine | 207QA0505X | A068942 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 199 |
|---|---|
| Services billed | 465 across 11 procedure codes |
| Paid by Medicare | $46,818 |
Part D prescriptions in 2024
| Prescriptions (claims) | 105 · 128 30-day fills |
|---|---|
| Patients | 40 |
| Total drug cost | $3,783 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Family Practice |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliations
- Alta Bates Summit Medical CenterOakland, CA
- Alta Bates Summit Medical Center - Alta Bates CampBerkeley, 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 36 hospitalists in Berkeley · All hospitalists in California