Quick answers
- Which hospitals does Justin P. Lee work at?
- Medicare's official clinician data lists Justin P. Lee at 1 hospital: Alta Bates Summit Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Justin P. Lee see patients?
- Medicare's clinician data lists 2 practice locations, including Berkeley, CA and Oakland, CA. Call before your visit to confirm the address.
- What is Justin P. Lee's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Justin P. Lee accept Medicare assignment?
- Yes. Medicare's clinician data says Justin P. Lee 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 Justin P. Lee?
- (510) 869-6500, as listed in official Medicare / NPI Registry data.
- What is Justin P. Lee's NPI number?
- 1912219650. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Justin P. Lee works
Medicare's Facility Affiliation Data lists Justin P. Lee at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Alta Bates Summit Medical CenterOakland, CA · Acute Care Hospital · CCN 050043
Practice locations
Addresses where Justin P. Lee is enrolled with Medicare (CMS data updated 2026-10-02).
- 2450 Ashby AveBerkeley, CA 94705 (510) 869‑6500
- 350 Hawthorne AveOakland, CA 94609 (510) 869‑6500
Group practices
Medicare enrollment lists Justin P. Lee as a member of this group (CMS data updated 2026-10-02).
- Sutter Bay Medical Foundation3,829 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Berkeley
Clinicians with the same Medicare primary specialty in Berkeley, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Southern California Keck School Of Medicine |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912219650 |
| 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