Quick answers
- Does Marcel L. Mpiana accept Medicare assignment?
- Yes. Medicare's clinician data says Marcel L. Mpiana accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Marcel L. Mpiana's NPI number?
- 1427400340. 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 Marcel L. Mpiana is enrolled with Medicare (CMS data updated October 2, 2026).
- 1365 S Grand AveGlendora, CA 91740 (626) 385‑1456
- 26777 Agoura Rd, Suite B4Calabasas, CA 91302 (818) 880‑2225
- 420 W Rowland St, Suite 101Covina, CA 91723 (626) 412‑2614
- 7000 Boulder Ave, Suite 103Highland, CA 92346 (515) 441‑6271
- 974 W Foothill BlvdUpland, CA 91786 (909) 981‑2273
Group practices
Medicare enrollment lists Marcel L. Mpiana as a member of these groups (CMS data updated October 2, 2026).
- Exer Medical Corporation340 clinicians in the group
- Advanced Medical and Urgent Care Center9 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Glendora
Clinicians with the same Medicare primary specialty in Glendora, CA — not a recommendation.
Other clinicians in Exer Medical Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427400340 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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