Quick answers
- Where does Margaret C. Mou see patients?
- Medicare's clinician data lists 3 practice locations, including Riverside, CA and Moreno Valley, CA. Call before your visit to confirm the address.
- What is Margaret C. Mou's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Margaret C. Mou accept Medicare assignment?
- Yes. Medicare's clinician data says Margaret C. Mou 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 Margaret C. Mou?
- (951) 353-2000, as listed in official Medicare / NPI Registry data.
- What is Margaret C. Mou's NPI number?
- 1780732735. 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 Margaret C. Mou is enrolled with Medicare (CMS data updated 2026-10-02).
- 10800 Magnolia AveRiverside, CA 92505 (951) 353‑2000
- 27300 Iris AveMoreno Valley, CA 92555 (951) 243‑0811
- 27350 Iris AveMoreno Valley, CA 92555 (866) 984‑7483
Group practices
Medicare enrollment lists Margaret C. Mou as a member of this group (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Riverside
Clinicians with the same Medicare primary specialty in Riverside, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | R Franklin University Of Med & Sci/chicago Medical School |
| Graduation year | 1994 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780732735 |
| 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