Mary Johnson, MD
Emergency Medicine · San Francisco, CA
Mary Johnson, MD is a emergency medicine in San Francisco, CA with about 27 yrs in practice.
- SpecialtyEmergency Medicine
- Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE (1999)
- TelehealthNot reported
- Practice size1,446 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~329 patients across 816 services, avg age 76
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 | 158 | $135 | See prices → |
| Routine electrocardiogram (ecg) using at least 12 leads with tracing | 146 | $7 | See prices → |
| Automated urinalysis test | 56 | $2 | See prices → |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | 45 | $177 | See prices → |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | 38 | $97 | See prices → |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 21 | $71 | See prices → |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | 16 | $119 | See prices → |
| Inhalation treatment for airway obstruction or sputum production | 13 | $9 | See prices → |
Hospital affiliations
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.