Quick answers
- Which hospitals does Robert Su work at?
- Medicare's official clinician data lists Robert Su at 2 hospitals: Eden Medical Center and Washington Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert Su see patients?
- Medicare's clinician data lists 2 practice locations, including San Mateo, CA and Fremont, CA. Call before your visit to confirm the address.
- What is Robert Su's specialty?
- Medicare lists Rheumatology as the primary specialty, and also Internal Medicine.
- Does Robert Su accept Medicare assignment?
- Yes. Medicare's clinician data says Robert Su 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 Robert Su offer telehealth?
- Medicare's clinician data says Robert Su offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Robert Su?
- (650) 696-5400, as listed in official Medicare / NPI Registry data.
- What is Robert Su's NPI number?
- 1932439932. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert Su works
Medicare's Facility Affiliation Data lists Robert Su at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Eden Medical CenterCastro Valley, CA · Acute Care Hospital · CCN 050488
- Washington HospitalFremont, CA · Acute Care Hospital · CCN 050195
Practice locations
Addresses where Robert Su is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 S San Mateo DrSan Mateo, CA 94401 (650) 696‑5400
- 3200 Kearney StFremont, CA 94538 (510) 490‑1222
Group practices
Medicare enrollment lists Robert Su as a member of this group (CMS data updated 2026-10-02).
- Sutter Bay Medical Foundation3,829 clinicians in the group
Specialties
- Rheumatologyprimary
- Internal Medicinealso
Other rheumatologists in San Mateo
Clinicians with the same Medicare primary specialty in San Mateo, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Francisco School Of Medicine |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1932439932 |
| 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