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

Dr. Karen Mann Xu, MD

Individual provider Radiation Oncology Physician · NPI 1821443045

Dr. Karen Mann Xu, MD is a Radiation Oncology in Austell, Georgia. Qualified in 2016, 10 years ago. Practices with Wellstar Medical Group LLC, a 3,072-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arkansas and Georgia.

Years since qualifying
10
Licensed in
AR, GA
In the registry since
2016
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1800 Hospital South Dr
Austell, GA 30106-8114
Phone: (770) 948-6000
Show map & directions

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

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 79143 (GA)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence E-14229 (AR)

Record details

NPI number1821443045
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 25, 2016
Last updated in NPPESFebruary 20, 2023
Certification dateFebruary 20, 2023
Mailing address1800 Hospital South Dr, Austell, GA 30106-8114

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Wellstar Medical Group Llc — 3072 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations6 on file with Medicare

Other providers in Austell