John Marshall, MD
General Practice · Phoenix, AZ
John Marshall, MD is a general practice in Phoenix, AZ.
- SpecialtyGeneral Practice
- TelehealthNot reported
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~86 patients across 359 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 | 112 | $123 | See prices → |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 33 | $14 | See prices → |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | 15 | $87 | 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.