Charles Allison, M.D.
Internal Medicine · San Francisco, CA
Charles Allison, M.D. is a internal medicine in San Francisco, CA with about 59 yrs in practice.
- SpecialtyInternal Medicine
- Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL (1967)
- TelehealthOffers telehealth visits
- Practice size9 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~531 patients across 1,523 services, avg age 75
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 | 425 | $101 | See prices → |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 230 | $130 | See prices → |
| Established patient complete exam of visual system | 121 | $82 | See prices → |
| Established patient problem focused exam of visual system | 69 | $55 | See prices → |
| Exam of visual field with extended testing | 40 | $29 | See prices → |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 15 | $17 | See prices → |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | 11 | $133 | 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.