Tammy Chang, M.D., PH.D.

Tammy Chang, M.D., PH.D. is a general surgery in San Francisco, CA with about 23 yrs in practice.

• SpecialtyGeneral Surgery
• Medical schoolHARVARD MEDICAL SCHOOL (2003)
• TelehealthNot reported
• Practice size211 clinicians
• Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
• Medicare activity~32 patients across 93 services, avg age 74

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.