Jason Tai Sun, M.D.
NPI 1790906188ActiveIndividual· Internal Medicine, Hematology & Oncology· Redwood City, CA
Internal Medicine, Hematology & Oncology (M.D.) in Redwood City, California, trained at New York Medical College (class of 2004). Part D covered 818 prescriptions written in 2024, 53% of them generic.
Overview
| NPI | 1790906188 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 1, 2007 |
| Last updated in NPPES | Dec 17, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A93301 | 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) | 818 · 1,178 30-day fills |
|---|---|
| Patients | 146 |
| Total drug cost | $5,953,350 |
| Generic share | 53% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
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
Other Internal Medicine, Hematology & Oncology providers in Redwood City
- 1417490970
- 1831277474
- 1811253214
- 1134208267
- 1013043280
All Internal Medicine, Hematology & Oncology providers in California →