Quick answers
- Where does Wyman W. Lai see patients?
- Medicare's clinician data lists 1 practice location in Orange, CA. Call before your visit to confirm the address.
- What is Wyman W. Lai's specialty?
- Medicare lists Pediatric Medicine as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Wyman W. Lai accept Medicare assignment?
- Yes. Medicare's clinician data says Wyman W. Lai 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 Wyman W. Lai?
- (888) 770-2462, as listed in official Medicare / NPI Registry data.
- What is Wyman W. Lai's NPI number?
- 1689659955. 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 Wyman W. Lai is enrolled with Medicare (CMS data updated 2026-10-02).
- 1201 W La Veta AveOrange, CA 92868 (888) 770‑2462
Group practices
Medicare enrollment lists Wyman W. Lai as a member of this group (CMS data updated 2026-10-02).
- Childrens Hospital of Orange County73 clinicians in the group
Specialties
Other pediatricians in Orange
Clinicians with the same Medicare primary specialty in Orange, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Warren Alpert Medical School Of Brown University |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689659955 |
| 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