Quick answers
- Where does Matthew W. Rexinger see patients?
- Medicare's clinician data lists 3 practice locations, including Mission Viejo, CA, Foothill Ranch, CA and Anaheim, CA. Call before your visit to confirm the address.
- What is Matthew W. Rexinger's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Matthew W. Rexinger accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew W. Rexinger 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 Matthew W. Rexinger?
- (619) 732-4168, as listed in official Medicare / NPI Registry data.
- What is Matthew W. Rexinger's NPI number?
- 1114697927. 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 Matthew W. Rexinger is enrolled with Medicare (CMS data updated 2026-10-02).
- 26012 Marguerite Pkwy, Suite HMission Viejo, CA 92692 (619) 732‑4168
- 26781 Portola Pkwy, Suite 4eFoothill Ranch, CA 92610 (949) 297‑3888
- 631 S Brookhurst St, Suite 101Anaheim, CA 92804 (714) 991‑5700
Group practices
Medicare enrollment lists Matthew W. Rexinger as a member of this group (CMS data updated 2026-10-02).
- Oc Urgentcare Medical Group Incorporated30 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Mission Viejo
Clinicians with the same Medicare primary specialty in Mission Viejo, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114697927 |
| 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