Doctor profile · Federal record
Dr. Karen Xu, M.D.
Radiation Oncology Physician (CMS: Radiation Oncology) · Radiation Oncology Physician · Austell, GA
- NPI 1821443045
- Accepts Medicare
- MIPS 90.2 / 100 · 2023
- 10 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1800 Hospital South Dr
Austell, GA 301068114
(770) 948-6000
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- February 20, 2023
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State licenses (2)
- Georgia #79143 · Arkansas #E-14229
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821443045. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,176
Distinct HCPCS
10
Medicare allowed
$100,705
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77014 |
Ct guidance for insertion of radiation therapy fields | 614 | 42 | $44 | |
77427 |
Radiation treatment management, 5 treatment sessions | 143 | 37 | $190 | |
77300 |
Calculation of radiation therapy dose | 112 | 33 | $33 | |
77334 |
Design and construction of complex radiation treatment device | 70 | 33 | $59 | |
77263 |
Complex radiation therapy planning | 47 | 37 | $164 | |
77338 |
Design and construction of radiation treatment device for high precision radiation therapy | 35 | 25 | $223 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 30 | 30 | $179 | |
77301 |
High precision radiation therapy planning | 29 | 24 | $417 | |
77280 |
Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | 28 | 13 | $38 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 24 | 18 | $65 |
In context: peer comparison
Among 3 peers in Austell Radiation Oncology Physician, average services per provider: 76. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$594
Transactions
24
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 6 | $155.13 | |
| Daiichi Sankyo INC. | 2 | $70.31 | |
| Regeneron Healthcare Solutions, INC. | 2 | $56.11 | |
| Myriad Genetic Laboratories, INC. | 2 | $50.09 | |
| E.R. Squibb & Sons, L.L.C. | 2 | $44.56 | |
| Sumitomo Pharma America, INC. | 2 | $37.21 | |
| Adaptive Biotechnologies Corporation | 1 | $32.38 | |
| Pfizer INC. | 2 | $30.88 | |
| Boston Scientific Corporation | 1 | $29.98 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $24.67 | |
| Novocure INC. | 1 | $21.98 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $20.92 | |
| Eisai INC. | 1 | $20.22 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Karen Xu's medical specialty?
Dr. Karen Xu practices Radiation Oncology Physician in Austell, GA.
Where does Dr. Karen Xu practice?
Dr. Karen Xu practices at 1800 Hospital South Dr, Austell, GA 301068114. Office phone: 7709486000.
What is Dr. Karen Xu's NPI?
Dr. Karen Xu's National Provider Identifier (NPI) is 1821443045, issued by NPPES.
Does Dr. Karen Xu accept Medicare assignment?
Yes. Dr. Karen Xu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Xu commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Radiation treatment management, 5 treatment sessions (HCPCS 77427); Calculation of radiation therapy dose (HCPCS 77300). Source: CMS Medicare Physician & Other Practitioners file.