Quick answers
- Which hospitals does Calvin E. Hwang work at?
- Medicare's official clinician data lists Calvin E. Hwang at 1 hospital: Stanford Health Care. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Calvin E. Hwang see patients?
- Medicare's clinician data lists 3 practice locations, including Stanford, CA and Redwood City, CA. Call before your visit to confirm the address.
- What is Calvin E. Hwang's specialty?
- Medicare lists Sports Medicine as the primary specialty, and also Emergency Medicine.
- Does Calvin E. Hwang accept Medicare assignment?
- Yes. Medicare's clinician data says Calvin E. Hwang 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 Calvin E. Hwang?
- (650) 723-4000, as listed in official Medicare / NPI Registry data.
- What is Calvin E. Hwang's NPI number?
- 1063705804. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Calvin E. Hwang works
Medicare's Facility Affiliation Data lists Calvin E. Hwang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Stanford Health CareStanford, CA · Acute Care Hospital · CCN 050441
Practice locations
Addresses where Calvin E. Hwang is enrolled with Medicare (CMS data updated 2026-10-02).
- 300 Pasteur DrStanford, CA 94305 (650) 723‑4000
- 420 Broadway StRedwood City, CA 94063 (650) 723‑4000
- 450 Broadway StRedwood City, CA 94063 (650) 723‑4000
Group practices
Medicare enrollment lists Calvin E. Hwang as a member of this group (CMS data updated 2026-10-02).
- Stanford Health Care3,122 clinicians in the group
Specialties
- Sports Medicineprimary
- Emergency Medicinealso
Other sports medicine doctors in Stanford
Clinicians with the same Medicare primary specialty in Stanford, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1063705804 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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