Gregory Marcus, MD
Cardiology · San Francisco, CA
Gregory Marcus, MD is a cardiology in San Francisco, CA with about 28 yrs in practice.
- SpecialtyCardiology
- Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE (1998)
- TelehealthOffers telehealth visits
- Practice size1,531 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~669 patients across 1,556 services, avg age 75
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 624 | $9 | See prices → |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | 42 | $202 | See prices → |
| External shock to heart to regulate heart beat | 16 | $121 | See prices → |
| Comprehensive electrophysiologic evaluation with catheter destruction of abnormality causing atrial fibrillation (uncoordinated contraction of upper chambers of heart) by pulmonary vein isolation | 16 | $980 | 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.