Quick answers
- Which hospitals does John Lee work at?
- Medicare's official clinician data lists John Lee at 5 hospitals: Cedar-Sinai Marina del Rey Hospital, Community Hospital of San Bernardino, Desert Valley Hospital, Providence St Mary Medical Center and St Mary Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Lee see patients?
- Medicare's clinician data lists 7 practice locations, including Long Beach, CA, Victorville, CA and Oxnard, CA. Call before your visit to confirm the address.
- What is John Lee's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does John Lee accept Medicare assignment?
- Yes. Medicare's clinician data says John 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 John Lee?
- (562) 491-9469, as listed in official Medicare / NPI Registry data.
- What is John Lee's NPI number?
- 1750879755. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Lee works
Medicare's Facility Affiliation Data lists John Lee at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cedar-Sinai Marina del Rey HospitalMarina del Rey, CA · Acute Care Hospital · CCN 050740
- Community Hospital of San BernardinoSan Bernardino, CA · Acute Care Hospital · CCN 050089
- Desert Valley HospitalVictorville, CA · Acute Care Hospital · CCN 050709
- Providence St Mary Medical CenterApple Valley, CA · Acute Care Hospital · CCN 050300
- St Mary Medical CenterLong Beach, CA · Acute Care Hospital · CCN 050191
Practice locations
Addresses where John Lee is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1050 Linden AveLong Beach, CA 90813 (562) 491‑9469
- 15366 11th St, Suite CVictorville, CA 92395 (213) 760‑3706
- 1600 N Rose AveOxnard, CA 93030 (805) 988‑2500
- 16850 Bear Valley RdVictorville, CA 92395 (760) 241‑8000
- 1805 Medical Ctr DrSan Bernardino, CA 92411 (909) 887‑6333
Group practices
Medicare enrollment lists John Lee as a member of these groups (CMS data updated 2026-10-02).
- Cedars-Sinai Medical Care Foundation1,692 clinicians in the group
- Inpatient Specialists of California PC385 clinicians in the group
- Hospitalist Medicine Physicians of California Inc123 clinicians in the group
- Desert Valley Medical Group Inc77 clinicians in the group
- Socal Hospitalists30 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Long Beach
Clinicians with the same Medicare primary specialty in Long Beach, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750879755 |
| 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