Frank Tze Hsieh, MD
NPI 1164594909ActiveIndividual· Internal Medicine, Hematology & Oncology· Roseville, CA
Internal Medicine, Hematology & Oncology (MD) in Roseville, California, trained at University of Michigan Medical School (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $1,269,846 for 963 claims, against $56,961 paid for services in 2024.
Overview
| NPI | 1164594909 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 15, 2006 |
| Last updated in NPPES | Dec 17, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | G85688 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 19 |
|---|---|
| Services billed | 3,487 across 45 procedure codes |
| Paid by Medicare | $56,961 |
Part D prescriptions in 2024
| Prescriptions (claims) | 963 · 1,357 30-day fills |
|---|---|
| Patients | 213 |
| Total drug cost | $1,269,846 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Medical Oncology |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
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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