Quick answers
- Where does Mark S. Azer see patients?
- Medicare's clinician data lists 2 practice locations, including Riverside, CA and Murrieta, CA. Call before your visit to confirm the address.
- What is Mark S. Azer's specialty?
- Medicare lists Pain Management as the primary specialty, and also Anesthesiology.
- Does Mark S. Azer accept Medicare assignment?
- Yes. Medicare's clinician data says Mark S. Azer 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 Mark S. Azer?
- (951) 353-2000, as listed in official Medicare / NPI Registry data.
- What is Mark S. Azer's NPI number?
- 1265852826. 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 Mark S. Azer is enrolled with Medicare (CMS data updated 2026-10-02).
- 10800 Magnolia AveRiverside, CA 92505 (951) 353‑2000
- 28150 Keller RdMurrieta, CA 92563 (877) 608‑0044
Group practices
Medicare enrollment lists Mark S. Azer as a member of this group (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
Specialties
- Pain Managementprimary
- Anesthesiologyalso
Other pain management doctors in Riverside
Clinicians with the same Medicare primary specialty in Riverside, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265852826 |
| 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