Mary Elfrey, DO
Cardiology · Baltimore, MD
Mary Elfrey, DO is a cardiology in Baltimore, MD with about 18 yrs in practice.
- SpecialtyCardiology
- Medical schoolNEW YORK COLLEGE OF OSTEO MEDICINE OF NEW YORK INSTITUTE OF TECHNOLOGY (2008)
- TelehealthOffers telehealth visits
- Practice size339 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~974 patients across 2,980 services, avg age 74
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 852 | $131 | See prices → |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 831 | $15 | See prices → |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 278 | $191 | See prices → |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | 136 | $172 | See prices → |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 124 | $8 | See prices → |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | 52 | $93 | See prices → |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | 28 | $229 | See prices → |
| Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report | 22 | $235 | See prices → |
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 17 | $14 | See prices → |
Hospital affiliations
Medstar Franklin Square Medical CenterMercy Medical Center IncUmd Upper Chesapeake 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.