DR. KAREN MANN XU (M.D.) – Radiation Oncology Physician, NPI 1821443045

DR. KAREN MANN XU (M.D.) is a healthcare provider. based in Rochester, New York. specializing in RADIATION ONCOLOGY. They hold the professional credentials M.D.. They hold a License No. E-14229 (AR). The NPI Number for DR. KAREN MANN XU (M.D.) is 1821443045

Main info

Female
Sole Proprietor
10 Years Of Experience
Accepts Medicare Assignment
Name
DR. KAREN MANN XU (M.D.)
NPI
1821443045
Phone
(585) 355-9360
Address
25 LOCUST HILL DR
Enumeration Date
25 April 2016
Last Update Date
20 February 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7704248222
Graduation Year
2016 (10 years ago)
PAC ID
8729487756
Group Practice PAC ID
6709065402
Professional Enrollment ID
I20221019000716
Address ID
GA301527742KE5150XRDXX501
Telehealth
Yes

Contacts

Secure Messaging
kxu504355@directwellstar.org
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience58
Completeness85
Years active:10State licenses:2Other namesUpdated within 12 months

503 RADIATION ONCOLOGY in NY

Provider Addresses for DR. KAREN MANN XU (M.D.)

  • 25 LOCUST HILL DR

    ROCHESTER, NY 146185413

    Phone: (585) 355-9360

    Type: Mailing

  • 225 E WASHINGTON AVE

    JONESBORO, AR 724013111

    Phone: (870) 932-7024

    Type: Mailing

  • 1800 HOSPITAL SOUTH DR

    AUSTELL, GA 301068114

    Phone: (770) 948-6000

    Fax: (770) 948-2638

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 28 Open Payments records for all available years, with a total value of $801.

Total Amount is formed as General ($801) + Research ($0) + Ownership ($0) = $801.

Last reported payment date: 2024-11-21 • Largest payer in this snapshot: Siemens Medical Solutions USA, Inc. ($169).

Total Amount

$801

General + Research + Ownership

Payments

28

Total payment records

General Amount

$801

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-21

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2022-10-19

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20221019000716IRadiation OncologyGATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
77014Ct guidance for insertion of radiation therapy fields61442$0
77427Radiation treatment management, 5 treatment sessions14337$0
77300Calculation of radiation therapy dose11233$0
77334Design and construction of complex radiation treatment device7033$0
77263Complex radiation therapy planning4737$0
View full utilization report →

Insurance plans in this area (ZIP 14618)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6709065402View full group profile
NameSpecialtyState
-GA
-GA
-GA
R H E U M A T O L O G YMI
Hospitalist, Internal MedicineGA
Nurse PractitionerTN
Family PracticeGA
Physician AssistantGA
Physician AssistantGA
Hospitalist, Internal MedicineGA

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Frequently asked questions

Does DR. KAREN MANN XU (M.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. KAREN MANN XU (M.D.) uses 1821443045.
Does CMS list DR. KAREN MANN XU (M.D.) as active?
Yes — DR. KAREN MANN XU (M.D.) is active in the NPI listing used on this page.
What is DR. KAREN MANN XU (M.D.) best known for clinically?
Directory data describes DR. KAREN MANN XU (M.D.) with Radiation Oncology Physician. Clinical services aligned with this taxonomy classification.
What address line appears for DR. KAREN MANN XU (M.D.)?
DR. KAREN MANN XU (M.D.)'s geographic hint is Rochester, New York in our summary view.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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