Quick answers
- Where does John C. Lee see patients?
- Medicare's clinician data lists 2 practice locations, including Los Angeles, CA and Arcadia, CA. Call before your visit to confirm the address.
- What is John C. Lee's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does John C. Lee accept Medicare assignment?
- Yes. Medicare's clinician data says John C. 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 C. Lee?
- (323) 531-0915, as listed in official Medicare / NPI Registry data.
- What is John C. Lee's NPI number?
- 1609816917. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where John C. Lee is enrolled with Medicare (CMS data updated 2026-10-02).
- 1508 E Florence AveLos Angeles, CA 90001 (323) 531‑0915
- 638 W Duarte Rd, Suite 3aArcadia, CA 91007 (626) 574‑6878
Group practices
Medicare enrollment lists John C. Lee as a member of this group (CMS data updated 2026-10-02).
- City Medical Group Inc2 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Los Angeles
Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609816917 |
| 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
- 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