DR. KAREN MANN XU M.D.
NPI 1821443045
Radiology - Radiation Oncology in Austell, GA

Active since April 25, 2016PECOS EnrolledAccepts Medicare Assignment
92.93/100
CMS Quality Rating
1800 HOSPITAL SOUTH DR, AUSTELL, GA 30106(770) 948-6000 Get Directions Write a Review

NPPES record last updated: February 20, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 20, 2023, Dec 30, 2022, Jul 7, 2021 (3 updates tracked since 2021).

About Dr. Karen Mann Xu M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KAREN MANN XU M.D. (NPI 1821443045) is an individual radiation oncology provider in Austell, Georgia, licensed in Georgia (79143) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Wellstar Kennestone Regional Medical Center, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1821443045
Entity TypeIndividualFemale
Primary Taxonomy2085R0001X
Provider Legal NameDR. KAREN MANN XUCredential: M.D.
Location Address1800 HOSPITAL SOUTH DRAustell, GA 30106-8114
Mailing Address1800 Hospital South DrAustell, GA 30106-8114 · (770) 948-6000 · Fax (770) 948-2638
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateApril 25, 2016
Last NPPES UpdateFebruary 20, 20233 updates tracked since enumeration
NPPES CertifiedFebruary 20, 2023
NPI 1821443045 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
Licenses Licensed in GA · 79143 Licensed in AR · E-14229
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
1800 HOSPITAL SOUTH DR, Austell, GA 30106

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Karen Mann Xu M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8729487756
PECOS Enrollment IDI20221019000716
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 15

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ct guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
498 services33 patients
Calculation of radiation therapy dose 77300
Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.
110 services30 patients
Radiation treatment management, 5 treatment sessions 77427
Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.
108 services23 patients
Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 77280
This procedure involves gathering essential information to create the best radiation treatment plan for a specific area. It includes scanning the treatment area and using this data to calculate the precise dose of radiation needed to target the disease effectively, while sparing healthy tissue.
45 services14 patients
Design and construction of complex radiation treatment device 77334
The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.
44 services26 patients
Complex radiation therapy planning 77263
Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.
40 services34 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Wellstar Kennestone Regional Medical Center

Acute Care Hospitals · Marietta, GA
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number110035
Location677 Church StreetMarietta, GA 30060 · Cobb County
Emergency services Birthing friendly

Wellstar Cobb Medical Center

Acute Care Hospitals · Austell, GA
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number110143
Location3950 Austell RdAustell, GA 30106 · Cobb County
Birthing friendly

Wellstar Douglas Medical Center

Acute Care Hospitals · Douglasville, GA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110184
Location8954 Hospital DriveDouglasville, GA 30134 · Douglas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$172.43 typical visit price
range $56.84 – $172.43
Typical copayment $43.10 (range $14.21 – $43.10)
Most-billed visit code 99205
Established Patient
$70.85 typical visit price
range $18.22 – $140.40
Typical copayment $17.71 (range $4.55 – $35.10)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

92.93/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.38
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Radiology (Radiation Oncology)
1800 HOSPITAL SOUTH DR
AUSTELL, GA 30106
Radiology (Radiation Oncology)
1800 HOSPITAL SOUTH DR
AUSTELL, GA 30106
Radiology (Radiation Oncology)
1800 HOSPITAL SOUTH DR
AUSTELL, GA 30106
Radiology (Radiation Oncology)
1800 HOSPITAL SOUTH DR
AUSTELL, GA 30106
Radiology (Radiation Oncology)
1800 HOSPITAL SOUTH DR
AUSTELL, GA 30106

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karen Xu's NPI number?

The NPI number for Karen Xu is 1821443045. It was assigned to this individual provider in the NPPES registry on April 25, 2016.

Where is Karen Xu located?

Karen Xu practices at 1800 Hospital South Dr, Austell, GA 30106. The listed phone number is (770) 948-6000.

What is Karen Xu's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Karen Xu enrolled in Medicare?

Yes. Karen Xu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Karen Xu accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 1 other insurer list Karen Xu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Karen Xu affiliated with any hospitals?

According to CMS data, Karen Xu is affiliated with Wellstar Kennestone Regional Medical Center, Wellstar Cobb Medical Center and Wellstar Douglas Medical Center.

When was this NPI record last updated?

The NPPES record for Karen Xu was last updated on February 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.