Eric Michael Masao Imoto, D.O.
NPI 1396056438ActiveIndividual· Internal Medicine, Hematology & Oncology· San Jose, CA
Internal Medicine, Hematology & Oncology (D.O.) with Permanente Medical Group Inc, practicing in San Jose, California. Part D covered 1,114 prescriptions written in 2024, 71% of them generic. Glaxosmithkline, LLC. reported $24.96 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1396056438 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 23, 2010 |
| Last updated in NPPES | Oct 18, 2022 |
| Certified by provider | Oct 18, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 20A13427 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Hematology/Oncology (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,114 · 1,647 30-day fills |
|---|---|
| Patients | 217 |
| Total drug cost | $3,922,490 |
| Generic share | 71% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Other facilities
- Kaiser Foundation Hospital Hospice-Santa ClaraHospice · Santa Clara, CA
Industry payments (Open Payments)
- 2025$24.96 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $24.96 | 1 |
What the 2025 payments were for
- Food and Beverage$24.96 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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