Chuan-Hsin Chang, M.D.
Internal Medicine · San Francisco, CA
Chuan-Hsin Chang, M.D. is a internal medicine in San Francisco, CA with about 18 yrs in practice.
- SpecialtyInternal Medicine
- Medical schoolR FRANKLIN UNIVERSITY OF MED & SCI/CHICAGO MEDICAL SCHOOL (2008)
- TelehealthNot reported
- Practice size143 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~144 patients across 755 services, avg age 73
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Blood test, basic group of blood chemicals (calcium, total) | 180 | $8 | See prices → |
| Hemoglobin a1c level | 153 | $10 | See prices → |
| Thyroxine (thyroid chemical), free | 69 | $9 | See prices → |
| Blood test, thyroid stimulating hormone (tsh) | 69 | $16 | See prices → |
| Vitamin d-3 level | 43 | $29 | 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.