Quick answers
- Where does Lewis E. Kemmerer see patients?
- Medicare's clinician data lists 2 practice locations, including Redlands, CA and Banning, CA. Call before your visit to confirm the address.
- What is Lewis E. Kemmerer's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Lewis E. Kemmerer accept Medicare assignment?
- Yes. Medicare's clinician data says Lewis E. Kemmerer 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 Lewis E. Kemmerer?
- (909) 793-3311, as listed in official Medicare / NPI Registry data.
- What is Lewis E. Kemmerer's NPI number?
- 1942242912. 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 Lewis E. Kemmerer is enrolled with Medicare (CMS data updated 2026-10-02).
- 1690 Barton Rd, Suite 200Redlands, CA 92373 (909) 793‑3311
- 6109 W Ramsey StBanning, CA 92220 (909) 845‑0313
Group practices
Medicare enrollment lists Lewis E. Kemmerer as a member of this group (CMS data updated 2026-10-02).
- Beaver Medical Group P C247 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Redlands
Clinicians with the same Medicare primary specialty in Redlands, CA — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Southern California College Of Optometry |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942242912 |
| 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