Quick answers
- Which hospitals does Johnathon E. Downing work at?
- Medicare's official clinician data lists Johnathon E. Downing at 1 hospital: Providence Little Company of Mary Med Ctr Torrance. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Johnathon E. Downing see patients?
- Medicare's clinician data lists 3 practice locations, including Torrance, CA, San Pedro, CA and Gardena, CA. Call before your visit to confirm the address.
- What is Johnathon E. Downing's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Johnathon E. Downing accept Medicare assignment?
- Yes. Medicare's clinician data says Johnathon E. Downing 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 Johnathon E. Downing?
- (310) 373-6708, as listed in official Medicare / NPI Registry data.
- What is Johnathon E. Downing's NPI number?
- 1285990671. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Johnathon E. Downing works
Medicare's Facility Affiliation Data lists Johnathon E. Downing at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence Little Company of Mary Med Ctr TorranceTorrance, CA · Acute Care Hospital · CCN 050353
Practice locations
Addresses where Johnathon E. Downing is enrolled with Medicare (CMS data updated 2026-10-02).
- 23441 Madison St, Suite 120Torrance, CA 90505 (310) 373‑6708
- 571 W 7th StSan Pedro, CA 90731 (310) 833‑1327
- 879 W 190th St, Suite 100Gardena, CA 90248 (310) 329‑9975
Group practices
Medicare enrollment lists Johnathon E. Downing as a member of this group (CMS data updated 2026-10-02).
- East-West Eye Institute a Medical Corporation16 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Torrance
Clinicians with the same Medicare primary specialty in Torrance, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Louisville School Of Medicine |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285990671 |
| 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