Johnna Walker, PA-C
Physician Assistant · San Francisco, CA
Johnna Walker, PA-C is a physician assistant in San Francisco, CA with about 18 yrs in practice.
- SpecialtyPhysician Assistant
- Medical schoolOTHER (2008)
- TelehealthOffers telehealth visits
- Practice size31 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~527 patients across 1,309 services, avg age 76
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | 293 | $93 | See prices → |
| Aspiration and/or injection of fluid from large joint | 222 | $77 | See prices → |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 202 | $130 | See prices → |
| X-ray of hip, 2-3 views | 167 | $54 | See prices → |
| X-ray of knee, 3 views | 114 | $46 | See prices → |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | 83 | $113 | See prices → |
| Replacement of thigh bone and hip joint with prosthesis | 52 | $197 | See prices → |
| X-ray of knee, 1-2 views | 32 | $39 | See prices → |
| Mri scan of leg joint without contrast | 32 | $197 | See prices → |
| X-ray of lower and sacral spine, minimum of 4 views | 24 | $59 | See prices → |
| Replacement of knee joint, both sides of knee | 16 | $197 | See prices → |
| Mri scan of lower spinal canal without contrast | 13 | $149 | See prices → |
Hospital affiliations
California Pacific Medical Center-Mission BernalCalifornia Pacific Medical Center-Van Ness CampusCalifornia Pacific Medical Ctr-Davies Campus HospMarinhealth 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.