Quick answers
- Does Marie Ann C. Aquino accept Medicare assignment?
- Yes. Medicare's clinician data says Marie Ann C. Aquino 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 Marie Ann C. Aquino's NPI number?
- 1740469659. 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 Marie Ann C. Aquino is enrolled with Medicare (CMS data updated October 2, 2026).
- 1580 BroadwayEl Cajon, CA 92021 (619) 441‑8745
- 3232 Thunder DrOceanside, CA 92056 (760) 724‑2193
Group practices
Medicare enrollment lists Marie Ann C. Aquino as a member of this group (CMS data updated October 2, 2026).
- Omar Osman Practice, LLC48 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in El Cajon
Clinicians with the same Medicare primary specialty in El Cajon, CA — not a recommendation.
Other clinicians in Omar Osman Practice, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740469659 |
| 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