Dr. Amy J. Xu, MD, PhD

  • New York, NY
  • Radiation oncologist
NPI1093128308PAC ID8820328362
Medicare services, 2024
721
Medicare patients, 2024
246
Part D claims, 2024
54
Publications
22
MIPS score, 2024
91
Practice address
1275 York Avenue, New York, NY 10065
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Memorial Sloan Kettering Cancer Center

Hospital · New York, New York

See all 6 affiliations

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Dr. Amy J. Xu is a radiation oncologist in New York, New York

Dr. Xu practices at Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center.

Dr. Xu's NPI, 1093128308, was assigned on June 4, 2014. Dr. Xu graduated from Harvard Medical School in 2014. Dr. Xu's New York license number on file is 281901.

NPI and contact details
Medicare PAC ID
8820328362
NPI enumeration date
June 4, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Amy J. Xu practices at Memorial Sloan Kettering Cancer Center in New York, New York

Dr. Xu's primary practice is Memorial Sloan Kettering Cancer Center, at 1275 York Avenue, New York, NY 10065.

Source: Dmand AI Affiliation Data

Dr. Amy J. Xu is affiliated with 1 site of care and 5 medical groups

Dr. Xu's primary practice is Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center. The medical group on file is Memorial Sloan Kettering Monmouth. Dmand AI also links Dr. Xu to 4 more medical groups, each named with a free account.

See all 6 affiliations for Dr. Xu

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Amy J. Xu's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Xu practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Memorial Sloan Kettering Cancer CenterAvailable with a free account
+4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Memorial Sloan Kettering Cancer Center and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Amy J. Xu is one of 385 radiation oncologists in New York

Radiation oncology is Dr. Xu's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Xu is board certified in radiation oncology by the American Board of Radiology. Dmand AI has Dr. Xu's licenses on file in 3 states: New York, New Jersey and Massachusetts.

Specialties and state licenses

  • Radiation oncology, New YorkPrimaryLicense 281901 · 2015 to 2025 · taxonomy 2085R0001X
  • New Jersey license2019 to 2025
  • Internal medicine, MassachusettsLicense 259576 · 2014 to 2015 · taxonomy 207R00000X

Clinical focus

Dmand AI lists bladder cancer radiation, bone cancer radiation, brain cancer radiation, breast cancer radiation, cervical cancer radiation and pancreatic cancer radiation among the conditions Dr. Xu treats.

Radiation oncologists near Dr. Xu

Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Amy J. Xu billed Medicare for 721 services in 2024

CMS data shows 721 Medicare services from Dr. Xu across 12 procedure codes in 2024, for 246 Medicare patients. Medicare paid $57,447 for them.

Medicare services, 2024721
Medicare patients246
Paid by Medicare$57,447
Procedure codes12

Dr. Xu's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 5432024: 46714%
Other services
2023: 1962024: 22917%
Office and hospital visits
2023: 282024: 2511%

Where Dr. Xu's Medicare services took place, 2024

  • In an office10615%
  • In a facility61585%

Dr. Xu compared with the New York median for radiation oncologists, 2024

  • Dr. Xu
  • New York median
Medicare services
721vs 1,05432% below
Medicare patients
246vs 16054% above
Part D claims
23vs 3636% below

Medians across 368 radiation oncologists in New York with Dmand AI profiles that report each measure.

Dr. Xu's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Xu

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Amy J. Xu treated 246 Medicare patients in 2024, average age 73

CMS counts 246 Medicare patients who saw Dr. Xu in 2024. The largest group is 65 to 74, with 120 patients. 75% of them have cancer, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.30, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Xu's median patient age at 66, with 78% women.

Medicare patients, 2024246
Average age73
Average risk score2.30
Also on Medicaid19%

Dr. Xu's Medicare patients by age, 2024

Dr. Xu's Medicare patients by sex, 2024

  • Women13555%
  • Men11145%

Chronic conditions among Dr. Xu's Medicare patients, 2024

  1. Cancer75%
  2. High cholesterol75%
  3. High blood pressure73%
  4. Arthritis49%
  5. Anxiety36%
  6. Diabetes35%
  7. Ischemic heart disease30%
  8. Mood disorders27%

Share of Medicare patients with each condition. A patient can have several.

Dr. Xu's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women78%
  • Men19%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Amy J. Xu wrote 54 Medicare Part D claims in 2024

In 2024, Dr. Xu wrote 54 Medicare Part D claims for 30 patients. 93% of them were for generic drugs. CMS names the drug for 23 of them, across 1 drug with 11 or more claims each, at $402 in total drug cost. In 2023, CMS named 18 claims across 1 drug.

Part D claims, 202454
Drugs named by CMS1
Total drug cost$402
Part D patients30

Dr. Xu's Part D claims by kind of drug, 2024

  • Generic50 claims93%
  • Brand-name and other4 claims7%

Dr. Xu's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 182024: 2328%

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Xu

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Amy J. Xu scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Xu for performance year 2024, reported as part of a group. Dr. Xu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Xu as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Xu's MIPS scores, performance year 2024

  • 91of 100Final score
  • 93.7of 100Quality
  • 40of 100Improvement Activities
  • 72of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Amy J. Xu has 22 publications on record

Dmand AI links 22 papers to Dr. Xu, published from 2019 to 2025. 2023 was the busiest year, with 6. The most frequent topics are Breast Neoplasms, Cyclin-Dependent Kinase 4 and Feasibility Studies. Dr. Xu has published most often in Adv Radiat Oncol. Dr. Xu's most frequent co-authors are Simon Nicholas Powell, MD, PhD, Lior Z. Braunstein, MD and Atif J. Khan, MD.

Papers22
Years published2019 to 2025

Dr. Xu's papers by year, 2019 to 2025

Topics Dr. Xu writes about most

  • Breast Neoplasms
  • Cyclin-Dependent Kinase 4
  • Feasibility Studies
  • Mastectomy, Segmental
  • Neoplasm Invasiveness
  • Radiosurgery
  • Triple Negative Breast Neoplasms

Dr. Xu's most frequent co-authors

Recent publications by Dr. Xu

See all 22 publications and co-authors

See who Dr. Xu researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Xu works with, so you can find a warm path to the right radiation oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Amy J. Xu received $4,056 in industry payments from 2016 to 2025

CMS Open Payments shows 18 general payments to Dr. Xu from 14 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 56% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,265.

General payments to Dr. Xu by program year, 2016 to 2025

General payments to Dr. Xu by kind, 2016 to 2025

$4.1Kin total
  • Consulting fees$2,26556%
  • Food and beverage$1,79144%

Companies that paid Dr. Xu the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Xu

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Amy J. Xu graduated from Harvard Medical School

Dr. Xu graduated from Harvard Medical School in 2014.

  1. Medical schoolHarvard Medical School
  2. Board certified in radiation oncologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Amy J. Xu accepts plans from 13 insurance carriers

Dr. Xu is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • Excellus BlueCross BlueShield
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • MVP Health Care
  • +5 more carriersWith a free account

Plan types Dr. Xu accepts, by number of carriers

  1. Medicare9
  2. PPO9
  3. EPO5
  4. HMO4
  5. POS4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Amy J. Xu's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Amy J. Xu

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Amy J. Xu's NPI number?

Dr. Amy J. Xu's NPI number is 1093128308. It was assigned on June 4, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Amy J. Xu?

Dr. Amy J. Xu is a radiation oncologist in New York, New York. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Amy J. Xu practice?

Dr. Xu practices at 1275 York Avenue, New York, NY 10065. Dr. Xu's primary practice is Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center. Dmand AI also links Dr. Xu to 4 medical groups.

What is Dr. Amy J. Xu's medical license number?

Dr. Xu's New York license number on file is 281901, one of the licenses on file in 3 states.

Which states has Dr. Amy J. Xu been licensed in?

Dmand AI has state licenses on file for Dr. Xu in New York (2015 to 2025), New Jersey (2019 to 2025) and Massachusetts (2014 to 2015).

Which hospitals is Dr. Amy J. Xu affiliated with?

Dr. Xu practices at Memorial Sloan Kettering Cancer Center in New York, New York.

What medical group is Dr. Amy J. Xu part of?

Dr. Xu is linked to Memorial Sloan Kettering Monmouth. Dmand AI links Dr. Xu to 4 more medical groups.

Does Dr. Amy J. Xu accept Medicare?

Yes. CMS data shows Dr. Xu billed Medicare for 721 services in 2024, and Dr. Xu accepts Medicare assignment.

Does Dr. Amy J. Xu offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Xu as offering telehealth services.

What is Dr. Amy J. Xu's MIPS score?

Dr. Xu's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Amy J. Xu see?

CMS counts 246 Medicare patients who saw Dr. Xu in 2024, with an average age of 73.

Is Dr. Amy J. Xu board certified?

Yes. Dr. Xu is board certified in radiation oncology by the American Board of Radiology.

What services does Dr. Amy J. Xu bill to Medicare?

In 2024, Dr. Xu's most billed Medicare services were medicare service (G6002), radiation oncology (77300) and radiation oncology (77334).

Where did Dr. Amy J. Xu go to medical school?

Dr. Xu graduated from Harvard Medical School in 2014.

What drugs does Dr. Amy J. Xu prescribe most?

In 2024 Medicare Part D data, Dr. Xu's most prescribed drugs by claims were Triamcinolone Acetonide.

Has Dr. Amy J. Xu received payments from drug or device companies?

CMS Open Payments shows $4,056 in general payments to Dr. Xu from 14 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Amy J. Xu been practicing?

Dr. Xu graduated from medical school in 2014, 12 years ago.

Does Dr. Amy J. Xu do research?

Dmand AI links 22 publications to Dr. Xu, published from 2019 to 2025.

Who does Dr. Amy J. Xu publish with?

Dr. Xu's most frequent co-authors are Simon Nicholas Powell, MD, PhD (12 shared papers), Lior Z. Braunstein, MD (11 shared papers) and Atif J. Khan, MD (10 shared papers).

What insurance does Dr. Amy J. Xu accept?

Dr. Xu is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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