Shammah Williams, M.D.
Cardiology · Loma Linda, CA
Shammah Williams, M.D. is a cardiology in Loma Linda, CA with about 15 yrs in practice.
- SpecialtyCardiology
- Medical schoolOTHER (2011)
- TelehealthOffers telehealth visits
- Practice size1,317 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~289 patients across 467 services, avg age 71
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 101 | $8 | See prices → |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 36 | $68 | See prices → |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 34 | $15 | See prices → |
| Ct scan of blood vessels and grafts of heart with contrast | 23 | $110 | See prices → |
| Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist | 18 | $253 | See prices → |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 15 | $132 | See prices → |
Hospital affiliations
Arrowhead Regional Medical CenterLoma Linda University Medical CenterRiverside University Health System-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.