Quick answers
- Does Phuong N. Phun accept Medicare assignment?
- Medicare's clinician data says Phuong N. Phun may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Phuong N. Phun's NPI number?
- 1205621026. 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 Phuong N. Phun is enrolled with Medicare (CMS data updated October 2, 2026).
- 5385 Walnut Ave, Suite 2Chino, CA 91710 (909) 627‑8523
- 7379 Indiana AveRiverside, CA 92504 (951) 684‑7822
Group practices
Medicare enrollment lists Phuong N. Phun as a member of this group (CMS data updated October 2, 2026).
- Fourth Optometric Care of California24 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Chino
Clinicians with the same Medicare primary specialty in Chino, CA — not a recommendation.
Other clinicians in Fourth Optometric Care of California
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Southern California College Of Optometry |
| Graduation year | 2026 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1205621026 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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