Quick answers
- Where does Jay L. Mai see patients?
- Medicare's clinician data lists 3 practice locations, including Riverside, CA and Corona, CA. Call before your visit to confirm the address.
- What is Jay L. Mai's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Jay L. Mai accept Medicare assignment?
- Yes. Medicare's clinician data says Jay L. Mai 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 Jay L. Mai?
- (951) 353-2000, as listed in official Medicare / NPI Registry data.
- What is Jay L. Mai's NPI number?
- 1447376694. 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 Jay L. Mai is enrolled with Medicare (CMS data updated 2026-10-02).
- 10800 Magnolia AveRiverside, CA 92505 (951) 353‑2000
- 2055 Kellogg AveCorona, CA 92879 (866) 984‑7483
- 3951 Van Buren BlvdRiverside, CA 92503 (909) 352‑7002
Group practices
Medicare enrollment lists Jay L. Mai as a member of this group (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Riverside
Clinicians with the same Medicare primary specialty in Riverside, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447376694 |
| 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