Quick answers
- Where does Pei-Chi Wu see patients?
- Medicare's clinician data lists 1 practice location in Diamond Bar, CA. Call before your visit to confirm the address.
- What is Pei-Chi Wu's specialty?
- Medicare lists Family Practice as the primary specialty, and also Osteopathic Manipulative Medicine.
- Does Pei-Chi Wu accept Medicare assignment?
- Yes. Medicare's clinician data says Pei-Chi Wu 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.
- Does Pei-Chi Wu offer telehealth?
- Medicare's clinician data says Pei-Chi Wu offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Pei-Chi Wu?
- (909) 861-6853, as listed in official Medicare / NPI Registry data.
- What is Pei-Chi Wu's NPI number?
- 1669706453. 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 Pei-Chi Wu is enrolled with Medicare (CMS data updated 2026-10-02).
- 2020 S Brea Canyon Rd, A1Diamond Bar, CA 91765 (909) 861‑6853
Specialties
Other family doctors in Diamond Bar
Clinicians with the same Medicare primary specialty in Diamond Bar, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Western University Of Health Sciences College Of Dental Med |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1669706453 |
| 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