Ruby Chang, M.D.
Diagnostic Radiology · Walnut Creek, CA
Ruby Chang, M.D. is a diagnostic radiology in Walnut Creek, CA with about 28 yrs in practice.
- SpecialtyDiagnostic Radiology
- Medical schoolRUTGERS NEW JERSEY MEDICAL SCHOOL (1998)
- TelehealthNot reported
- Practice size155 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~4,684 patients across 8,980 services, avg age 73
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Screening 3d breast mammography | 3,410 | $54 | See prices → |
| Screening mammography | 3,406 | $135 | See prices → |
| Diagnostic mammography of 1 breast | 240 | $133 | See prices → |
| Limited ultrasound scan of 1 breast | 229 | $93 | See prices → |
| Diagnostic mammography of both breasts | 205 | $168 | See prices → |
| X-ray of chest, 1 view | 166 | $9 | See prices → |
| X-ray of chest, 2 views | 93 | $17 | See prices → |
| Dxa bone density measurement of hip, pelvis, spine | 89 | $41 | See prices → |
| Ct scan head or brain without contrast | 69 | $40 | See prices → |
| Mri scan of both breasts | 54 | $373 | See prices → |
| Ct scan of abdomen and pelvis with contrast | 49 | $141 | See prices → |
| Ct scan of blood vessels of chest with contrast | 37 | $87 | See prices → |
Hospital affiliations
Umd Upper Chesapeake Medical CenterUniversity of Md Baltimore Washington Medical CenterUniversity of Md St Joseph Medical Center
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.