Dr. Quynh-Thu Xuan Le, MD

  • Stanford, CA
  • Radiation oncologist
NPI1316002116PAC ID0244303246
Medicare services, 2024
417
Medicare patients, 2024
96
Part D claims, 2024
39
Publications
347
Clinical trials
23
Practice address
300 Pasteur Drive, Stanford, CA 94305
Practice phone
Call (650) 723-4000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Stanford Hospital at 300 Pasteur Drive

Hospital · Stanford, California

See all 3 affiliations

Find Dr. Le's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Quynh-Thu Xuan Le is a radiation oncologist in Stanford, California

Dr. Le practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.

Dr. Le's NPI, 1316002116, was assigned on December 22, 2006. Dr. Le graduated from UCSF School of Medicine in 1993. Dr. Le holds California license G079675.

NPI and contact details
Medicare PAC ID
0244303246
NPI enumeration date
December 22, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(650) 723-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
59
Medical school graduation
1993

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

Dr. Quynh-Thu Xuan Le practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California

Dr. Le's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.

Source: Dmand AI Affiliation Data

Dr. Quynh-Thu Xuan Le is affiliated with 2 sites of care and 1 medical group

Dr. Le's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Le to 1 more hospital, named with a free account. Dr. Le's employer is on file too: a hospital.

See all 3 affiliations for Dr. Le

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

Dmand AI tracks the EHR system at Dr. Quynh-Thu Xuan Le's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Le practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Stanford Hospital at 300 Pasteur DriveAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Le practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Stanford University and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Quynh-Thu Xuan Le is one of 685 radiation oncologists in California

Radiation oncology is Dr. Le's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Le is board certified in radiation oncology by the American Board of Radiology. Dr. Le is licensed in California.

Specialties and state licenses

  • Radiation oncology, CaliforniaPrimaryLicense G079675 · 1994 to 2026 · taxonomy 2085R0001X

Clinical focus

Dmand AI lists head & neck cancer radiation among the conditions Dr. Le treats.

Radiation oncologists near Dr. Le

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. Quynh-Thu Xuan Le billed Medicare for 417 services in 2024

CMS data shows 417 Medicare services from Dr. Le across 8 procedure codes in 2024, for 96 Medicare patients. Medicare paid $27,468 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024417
Medicare patients96
Paid by Medicare$27,468
Procedure codes8

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

  • 2023
  • 2024
Imaging
2023: 3952024: 29825%
Office and hospital visits
2023: 1072024: 7035%
Surgery
2023: 632024: 4922%
Other services
2023: 322024: 0100%

Dr. Le compared with the California median for radiation oncologists, 2024

  • Dr. Le
  • California median
Medicare services
417vs 1,44471% below
Medicare patients
96vs 16441% below
Part D claims
15vs 3253% below

Medians across 633 radiation oncologists in California with Dmand AI profiles that report each measure.

Dr. Le'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. Le

Need commercial claims for Dr. Le?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Le and other radiation oncologists in California.

Book a meeting

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

Dr. Quynh-Thu Xuan Le treated 96 Medicare patients in 2024, average age 74

CMS counts 96 Medicare patients who saw Dr. Le in 2024. The largest group is 65 to 74, with 45 patients. 68% of them have high blood pressure, and 67% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.70, 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. Le's median patient age at 64, with 26% women.

Medicare patients, 202496
Average age74
Average risk score1.70
Also on Medicaid16%

Dr. Le's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Le's Medicare patients by sex, 2024

  • Women3233%
  • Men6467%

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

  1. High blood pressure68%
  2. High cholesterol67%
  3. Arthritis29%
  4. Atrial fibrillation26%
  5. Cancer25%
  6. Ischemic heart disease20%
  7. Chronic kidney disease16%
  8. Diabetes16%

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

Dr. Le's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women26%
  • Men73%

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

Dr. Quynh-Thu Xuan Le wrote 39 Medicare Part D claims in 2024

In 2024, Dr. Le wrote 39 Medicare Part D claims for 16 patients. 100% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $464 in total drug cost. In 2021, CMS named 13 claims across 1 drug.

Part D claims, 202439
Drugs named by CMS1
Total drug cost$464
Part D patients16

Dr. Le's most prescribed drugs by claims, 2022

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, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 132022: 1515%

Drugs named by CMS: 1 in 2022, 1 in 2021.

See all prescribing by Dr. Le

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. Quynh-Thu Xuan Le scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Le for performance year 2024, reported as part of a group. Dr. Le accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Le as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Le's MIPS scores, performance year 2024

  • 89of 100Final score
  • 87.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 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

For MedTech and pharma teams

Find radiation oncologists like Dr. Le by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Quynh-Thu Xuan Le has 347 publications on record

Dmand AI links 347 papers to Dr. Le, published from 2004 to 2025. 2016 was the busiest year, with 22. The most frequent topics are Head and Neck Neoplasms, Carcinoma, Squamous Cell and Lung Neoplasms. Dr. Le has published most often in Int J Radiat Oncol Biol Phys. Dr. Le's most frequent co-authors are Billy W. Loo, MD, PhD, Albert C. Koong, MD, PhD and Christina Suzan Kong, MD.

Papers347
Years published2004 to 2025

Dr. Le's papers by year, 2016 to 2025

Topics Dr. Le writes about most

  • Head and Neck Neoplasms
  • Carcinoma, Squamous Cell
  • Lung Neoplasms
  • Nasopharyngeal Neoplasms
  • Radiotherapy Dosage
  • Biomarkers, Tumor
  • Oropharyngeal Neoplasms
  • Chemoradiotherapy

Dr. Le's most frequent co-authors

Recent publications by Dr. Le

See all 347 publications and co-authors

See who Dr. Le researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Le 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. Quynh-Thu Xuan Le has worked on 23 clinical trials

Dmand AI links Dr. Le to 23 clinical trials, 5 of them phase 1 studies. 9 are still active or recruiting. Conditions studied include Head and Neck Neoplasms, Carcinoma, Squamous Cell and Lip Neoplasms. Stanford University sponsors the most, 14.

Clinical trials with Dr. Le by phase

  1. 1Early phase 1: 1 trial
  2. 5Phase 1: 5 trials
  3. 4Phase 2: 4 trials
  4. 3Phase 2/3: 3 trials
  5. 1Phase 3: 1 trial
  6. NonePhase 4: no trials

Conditions in Dr. Le's trials

  • Head and Neck Neoplasms
  • Carcinoma, Squamous Cell
  • Lip Neoplasms
  • Lung Neoplasms
  • Neoplasms, Squamous Cell

Investigators on the most trials with Dr. Le

Recent clinical trials with Dr. Le

See all 23 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Quynh-Thu Xuan Le received $32,427 in industry payments from 2016 to 2025

CMS Open Payments shows 37 general payments to Dr. Le from 7 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 53% of the total. Merck Sharp & Dohme Corporation paid the most, $10,014.

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

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

$32.4Kin total
  • Travel and lodging$17,07053%
  • Consulting fees$11,56036%
  • Speaker and faculty fees$2,0006%
  • Honoraria$9003%
  • Food and beverage$8973%

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

Share is of all general payments to this clinician.

See all payments to Dr. Le

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

Dr. Quynh-Thu Xuan Le has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Le, most recently America's Top Doctors in 2014.

Awards and honors for Dr. Le

  1. 2014
    • America's Top Doctors
  2. 2013
    • America's Top Doctors for Cancer
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Quynh-Thu Xuan Le graduated from UCSF School of Medicine

Dr. Le graduated from UCSF School of Medicine in 1993.

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

Source: Dmand AI Professional Profile Data

Dr. Quynh-Thu Xuan Le accepts plans from 5 insurance carriers

Dr. Le is in network with 5 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Dr. Le accepts, by number of carriers

  1. HMO3
  2. POS3
  3. EPO2
  4. Medicare2
  5. PPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Quynh-Thu Xuan Le'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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Quynh-Thu Xuan Le

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. Quynh-Thu Xuan Le's NPI number?

Dr. Quynh-Thu Xuan Le's NPI number is 1316002116. It was assigned on December 22, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Quynh-Thu Xuan Le?

Dr. Quynh-Thu Xuan Le is a radiation oncologist in Stanford, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Quynh-Thu Xuan Le practice?

Dr. Le practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Le's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Le to 1 hospital.

What is Dr. Quynh-Thu Xuan Le's office phone number?

The practice phone on file for Dr. Le is (650) 723-4000.

What is Dr. Quynh-Thu Xuan Le's medical license number?

Dr. Le holds California license G079675.

Which hospitals is Dr. Quynh-Thu Xuan Le affiliated with?

Dr. Le practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Le to 1 more hospital.

What medical group is Dr. Quynh-Thu Xuan Le part of?

Dr. Le is linked to Stanford Health Care.

Does Dr. Quynh-Thu Xuan Le accept Medicare?

Yes. CMS data shows Dr. Le billed Medicare for 417 services in 2024, and Dr. Le accepts Medicare assignment.

Does Dr. Quynh-Thu Xuan Le offer telehealth?

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

What is Dr. Quynh-Thu Xuan Le's MIPS score?

Dr. Le's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Quynh-Thu Xuan Le see?

CMS counts 96 Medicare patients who saw Dr. Le in 2024, with an average age of 74.

Is Dr. Quynh-Thu Xuan Le board certified?

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

What services does Dr. Quynh-Thu Xuan Le bill to Medicare?

In 2024, Dr. Le's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and surgery: lungs and airway (31575).

Where did Dr. Quynh-Thu Xuan Le go to medical school?

Dr. Le graduated from UCSF School of Medicine in 1993.

What drugs does Dr. Quynh-Thu Xuan Le prescribe most?

In 2022 Medicare Part D data, Dr. Le's most prescribed drugs by claims were Gabapentin.

Has Dr. Quynh-Thu Xuan Le received payments from drug or device companies?

CMS Open Payments shows $32,427 in general payments to Dr. Le from 7 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Quynh-Thu Xuan Le been practicing?

Dr. Le graduated from medical school in 1993, 33 years ago.

Does Dr. Quynh-Thu Xuan Le do research?

Dmand AI links 347 publications to Dr. Le, published from 2004 to 2025. Dr. Le has worked on 23 clinical trials.

Who does Dr. Quynh-Thu Xuan Le publish with?

Dr. Le's most frequent co-authors are Billy W. Loo, MD, PhD (41 shared papers), Albert C. Koong, MD, PhD (39 shared papers) and Christina Suzan Kong, MD (31 shared papers).

What insurance does Dr. Quynh-Thu Xuan Le accept?

Dr. Le is in network with 5 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.

Selling to radiation oncology practices?

See radiation oncologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)