Quick answers
- Where does Loretta L. De Koster see patients?
- Medicare's clinician data lists 3 practice locations, including Palm Springs, CA and Palm Desert, CA. Call before your visit to confirm the address.
- What is Loretta L. De Koster's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Loretta L. De Koster accept Medicare assignment?
- Yes. Medicare's clinician data says Loretta L. De Koster 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 Loretta L. De Koster?
- (760) 776-8600, as listed in official Medicare / NPI Registry data.
- What is Loretta L. De Koster's NPI number?
- 1316028723. 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 Loretta L. De Koster is enrolled with Medicare (CMS data updated 2026-10-02).
- 1180 N Indian Canyon Dr, Suite E130Palm Springs, CA 92262 (760) 776‑8600
- 45175 Panorama Dr, Suite BPalm Desert, CA 92260 (760) 776‑8600
- 72650 Fred Waring Dr, Suite 109Palm Desert, CA 92260 (760) 320‑8497
Group practices
Medicare enrollment lists Loretta L. De Koster as a member of these groups (CMS data updated 2026-10-02).
- Desert Ophthalmology Medical Corporation5 clinicians in the group
- Desert Elite Eye Group Inc4 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Palm Springs
Clinicians with the same Medicare primary specialty in Palm Springs, CA — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Illinois College Of Optometry At Chicago |
| Graduation year | 1993 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316028723 |
| 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