Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Tony M Chang, MD

Individual provider Surgery Physician · NPI 1164445896

Dr. Tony M Chang, MD is a Surgical Oncology in Lodi, California. Graduated from George Washington University School of Medicine in 2001, 25 years ago. Practices with Cancer Therapy Medical Group Inc, a 13-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
25
Trained at
George Washington University School of Medicine
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

801 S Ham Ln Ste E
Lodi, CA 95242-7502
Phone: (209) 333-1441
Fax: (209) 333-1476
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence A85797 (CA)

Record details

NPI number1164445896
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 25, 2006
Last updated in NPPESJuly 16, 2024
Certification dateJuly 16, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtySURGICAL ONCOLOGY
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2001 (25 years in practice)
Group practice Cancer Therapy Medical Group Inc — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Lodi