Quick answers
- Where does John C. Hsu see patients?
- Medicare's clinician data lists 3 practice locations, including Gardena, CA and Harbor City, CA. Call before your visit to confirm the address.
- What is John C. Hsu's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does John C. Hsu accept Medicare assignment?
- Yes. Medicare's clinician data says John C. Hsu 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.
- Does John C. Hsu offer telehealth?
- Medicare's clinician data says John C. Hsu offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John C. Hsu?
- (310) 325-5111, as listed in official Medicare / NPI Registry data.
- What is John C. Hsu's NPI number?
- 1649339300. 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 John C. Hsu is enrolled with Medicare (CMS data updated 2026-10-02).
- 18600 S Figueroa StGardena, CA 90248 (310) 325‑5111
- 25821 Vermont AveHarbor City, CA 90710 (310) 325‑5111
- 25825 Vermont AveHarbor City, CA 90710 (310) 325‑5111
Group practices
Medicare enrollment lists John C. Hsu as a member of this group (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Gardena
Clinicians with the same Medicare primary specialty in Gardena, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Boston University School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1649339300 |
| 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