Quick answers
- Where does Christina Ma see patients?
- Medicare's clinician data lists 11 practice locations, including Santa Ana, CA, Irvine, CA and Huntington Beach, CA. Call before your visit to confirm the address.
- What is Christina Ma's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Christina Ma accept Medicare assignment?
- Yes. Medicare's clinician data says Christina Ma 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 Christina Ma?
- (714) 835-6055, as listed in official Medicare / NPI Registry data.
- What is Christina Ma's NPI number?
- 1891052742. 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 Christina Ma is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 11; the Medicare profile lists all.
- 1100 N Tustin Ave, Suite ASanta Ana, CA 92705 (714) 835‑6055
- 16300 Sand Canyon Ave, Suite 102Irvine, CA 92618 (949) 753‑0900
- 17762 Beach Blvd, Suite 110Huntington Beach, CA 92647 (585) 218‑8007
- 18785 Brookhurst St, Suite 102Fountain Valley, CA 92708 (714) 417‑9950
- 230 S Main StOrange, CA 92868
Group practices
Medicare enrollment lists Christina Ma as a member of this group (CMS data updated 2026-10-02).
- Beverly Radiology Medical Group III328 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Santa Ana
Clinicians with the same Medicare primary specialty in Santa Ana, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Southern California Keck School Of Medicine |
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891052742 |
| 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