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

John Chia-Su Chao, MD

Individual provider Orthopaedic Surgery Physician · NPI 1871792945

John Chia-Su Chao, MD is an Orthopedic Surgery in Atlanta, Georgia. Graduated from University of Texas Southwestern Medical School at Dallas in 2007, 19 years ago. Practices with Peachtree Orthopaedic Clinic PA, a 132-clinician group and accepts Medicare assignment. Licensed in Georgia and Texas.

Years since qualifying
19
Trained at
University of Texas Southwestern Medical School at Dallas
Licensed in
GA, TX
In the registry since
2007
Specialties on file
5
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

5505 Peachtree Dunwoody Rd Ste 600
Atlanta, GA 30342-1705
Phone: (404) 355-0743
Fax: (404) 355-2136
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 69558 (GA)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence P1974 (TX)
Orthopaedic Foot and Ankle Surgery Physician Taxonomy 207XX0004X · Licence P1974 (TX)
Adult Reconstructive Orthopaedic Surgery Physician Taxonomy 207XS0114X · Licence P1974 (TX)
Orthopaedic Trauma Physician Taxonomy 207XX0801X · Licence P1974 (TX)

Record details

NPI number1871792945
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 17, 2007
Last updated in NPPESMarch 2, 2026
Certification dateMarch 2, 2026

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolUNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Graduated 2007 (19 years in practice)
Group practice Peachtree Orthopaedic Clinic Pa — 132 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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