Christina Ma, M.D.
Diagnostic Radiology · Santa Ana, CA
Christina Ma, M.D. is a diagnostic radiology in Santa Ana, CA with about 14 yrs in practice.
- SpecialtyDiagnostic Radiology
- Medical schoolUNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE (2012)
- TelehealthNot reported
- Practice size330 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~991 patients across 1,145 services, avg age 73
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Complete ultrasound scan of abdomen | 262 | $131 | See prices → |
| Ultrasound of both sides of head and neck blood flow | 131 | $220 | See prices → |
| Complete ultrasound scan behind abdominal cavity | 75 | $124 | See prices → |
| Limited ultrasound scan behind abdominal cavity | 68 | $66 | See prices → |
| Ct scan of chest without contrast | 60 | $148 | See prices → |
| Ct scan of abdomen and pelvis before and after contrast | 56 | $405 | See prices → |
| Limited ultrasound scan of abdomen | 50 | $98 | See prices → |
| Mri scan of abdomen before and after contrast | 48 | $396 | See prices → |
| Mri scan of pelvis before and after contrast | 42 | $367 | See prices → |
| Ct scan of abdomen and pelvis with contrast | 31 | $351 | See prices → |
| Ct scan of abdomen and pelvis without contrast | 27 | $213 | See prices → |
| Ct scan of chest with contrast | 20 | $138 | See prices → |
Source: CMS Medicare Physician & Other Practitioners and the Doctors & Clinicians National Downloadable File (most recent release). Counts reflect Original Medicare activity only and are not a measure of quality. “Medicare allows” is the Medicare fee schedule amount — not what an insured or cash patient pays; for patient prices see the linked procedure pages. Always confirm a clinician’s current details with their office.