Quick answers
- Where does Frank T. Hsieh see patients?
- Medicare's clinician data lists 1 practice location in Roseville, CA. Call before your visit to confirm the address.
- What is Frank T. Hsieh's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Medical Oncology.
- Does Frank T. Hsieh accept Medicare assignment?
- Yes. Medicare's clinician data says Frank T. Hsieh accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Frank T. Hsieh?
- (916) 784-4000, as listed in official Medicare / NPI Registry data.
- What is Frank T. Hsieh's NPI number?
- 1164594909. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Frank T. Hsieh is enrolled with Medicare (CMS data updated 2026-10-02).
- 1600 Eureka RdRoseville, CA 95661 (916) 784‑4000
Group practices
Medicare enrollment lists Frank T. Hsieh as a member of this group (CMS data updated 2026-10-02).
- Permanente Medical Group Inc10,996 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Medical Oncologyalso
Other hematologist-oncologists in Roseville
Clinicians with the same Medicare primary specialty in Roseville, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164594909 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians