Quick answers
- Which hospitals does Jefferson Wen work at?
- Medicare's official clinician data lists Jefferson Wen at 2 hospitals: Chinese Hospital and Peninsula Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jefferson Wen see patients?
- Medicare's clinician data lists 2 practice locations, including San Carlos, CA and San Francisco, CA. Call before your visit to confirm the address.
- What is Jefferson Wen's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Jefferson Wen accept Medicare assignment?
- Medicare's clinician data says Jefferson Wen may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Jefferson Wen offer telehealth?
- Medicare's clinician data says Jefferson Wen offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jefferson Wen?
- (650) 321-4121, as listed in official Medicare / NPI Registry data.
- What is Jefferson Wen's NPI number?
- 1851825087. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jefferson Wen works
Medicare's Facility Affiliation Data lists Jefferson Wen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Chinese HospitalSan Francisco, CA · Acute Care Hospital · CCN 050407
- Peninsula Medical CenterBurlingame, CA · Acute Care Hospital · CCN 050007
Practice locations
Addresses where Jefferson Wen is enrolled with Medicare (CMS data updated 2026-10-02).
- 301 Industrial RdSan Carlos, CA 94070 (650) 321‑4121
- 845 Jackson StSan Francisco, CA 94133 (415) 779‑8868
Group practices
Medicare enrollment lists Jefferson Wen as a member of these groups (CMS data updated 2026-10-02).
- Sutter Bay Medical Foundation3,829 clinicians in the group
- San Francisco Unified Physicians Group, Inc19 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in San Carlos
Clinicians with the same Medicare primary specialty in San Carlos, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Temple University School Of Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1851825087 |
| 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