James Yan, D.O.
Gastroenterology · San Francisco, CA
James Yan, D.O. is a gastroenterology in San Francisco, CA with about 35 yrs in practice.
- SpecialtyGastroenterology
- Medical schoolCOLLEGE OF OSTEO MED OF THE PACIFIC AT POMONA (1991)
- TelehealthNot reported
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~96 patients across 293 services, avg age 74
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 | 67 | $109 | See prices → |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | 49 | $132 | See prices → |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 37 | $112 | See prices → |
| Diagnostic exam of large bowel using a flexible endoscope | 26 | $204 | See prices → |
| Biopsy of large bowel using a flexible endoscope | 19 | $156 | See prices → |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 13 | $153 | 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.