Quick answers
- Where does Derek Pi see patients?
- Medicare's clinician data lists 2 practice locations, including Chino Hills, CA and Eastvale, CA. Call before your visit to confirm the address.
- What is Derek Pi's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Derek Pi accept Medicare assignment?
- Yes. Medicare's clinician data says Derek Pi 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 Derek Pi?
- (909) 393-9058, as listed in official Medicare / NPI Registry data.
- What is Derek Pi's NPI number?
- 1215517396. 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 Derek Pi is enrolled with Medicare (CMS data updated 2026-10-02).
- 4200 Chino Hills Pkwy, Suite 390Chino Hills, CA 91709 (909) 393‑9058
- 7056 Archibald Ave, Suite 107Eastvale, CA 92880 (951) 898‑8508
Group practices
Medicare enrollment lists Derek Pi as a member of this group (CMS data updated 2026-10-02).
- Chino Hills Optometry Inc3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Chino Hills
Clinicians with the same Medicare primary specialty in Chino Hills, CA — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Southern California College Of Optometry |
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215517396 |
| 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