Ellie Eiei Chan, M.D.
NPI 1578761656ActiveIndividual· Internal Medicine, Hematology & Oncology· Fresno, CA
Internal Medicine, Hematology & Oncology (M.D.) with Permanente Medical Group Inc, practicing in Fresno, California. Part D covered 483 prescriptions written in 2024, 77% of them generic.
Overview
| NPI | 1578761656 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 10, 2007 |
| Last updated in NPPES | Jan 10, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A110958 | CA |
| Internal Medicine | 207R00000X | A110958 | CA |
| Internal Medicine, Hematology | 207RH0000X | A110958 | CA |
| Internal Medicine, Medical Oncology | 207RX0202X | A110958 | 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 - Hematology/Oncology (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 483 · 687 30-day fills |
|---|---|
| Patients | 105 |
| Total drug cost | $850,629 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| 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)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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