John Walker, M.D.
Diagnostic Radiology · San Antonio, TX
John Walker, M.D. is a diagnostic radiology in San Antonio, TX with about 19 yrs in practice.
- SpecialtyDiagnostic Radiology
- Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO (2007)
- TelehealthNot reported
- Practice size1,295 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~222 patients across 682 services, avg age 67
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 | 25 | $97 | See prices → |
| X-ray of chest, 1 view | 20 | $8 | See prices → |
| Needle biopsy of kidney | 18 | $120 | See prices → |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | 15 | $66 | 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.