Quick answers
- Which hospitals does Alexander H. Lam work at?
- Medicare's official clinician data lists Alexander H. Lam at 3 hospitals: Highland Hospital, John Muir Medical Center - Walnut Creek Campus and UCSF Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alexander H. Lam see patients?
- Medicare's clinician data lists 3 practice locations, including Oakland, CA and San Francisco, CA. Call before your visit to confirm the address.
- What is Alexander H. Lam's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Alexander H. Lam accept Medicare assignment?
- Yes. Medicare's clinician data says Alexander H. Lam 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 Alexander H. Lam offer telehealth?
- Medicare's clinician data says Alexander H. Lam offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Alexander H. Lam?
- (510) 437-4800, as listed in official Medicare / NPI Registry data.
- What is Alexander H. Lam's NPI number?
- 1316231780. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alexander H. Lam works
Medicare's Facility Affiliation Data lists Alexander H. Lam at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Highland HospitalOakland, CA · Acute Care Hospital · CCN 050320
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA · Acute Care Hospital · CCN 050180
- UCSF Medical CenterSan Francisco, CA · Acute Care Hospital · CCN 050454
Practice locations
Addresses where Alexander H. Lam is enrolled with Medicare (CMS data updated 2026-10-02).
- 1411 E 31st StOakland, CA 94602 (510) 437‑4800
- 400 Parnassus AveSan Francisco, CA 94143 (415) 476‑1000
- 400 Parnassus Ave, McB300San Francisco, CA 94143 (415) 476‑1000
Group practices
Medicare enrollment lists Alexander H. Lam as a member of these groups (CMS data updated 2026-10-02).
- University of California San Francisco1,839 clinicians in the group
- UCSF Medical Group Business Services1,598 clinicians in the group
- Alameda Health System601 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Oakland
Clinicians with the same Medicare primary specialty in Oakland, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Davis School Of Medicine |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1316231780 |
| 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