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Quynh-Thu Le, MD

Radiation Oncology · Stanford

NPI 1316002116

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
6
3 carriers
Offices
2

Offices

2 locations · Stanford Health Care · 3,152 clinicians in this group

Looking this up.

Hospitals listed: Stanford Health Care. That is not proof they admit you there this week.

Plans that list them

6 plans · 3 carriers

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Le’s office at (650) 723-4000 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

6 of 6 plans

Plans whose provider directory lists this clinician
Anthem Full Dual Advantage Aligned (HMO D-SNP)Anthem Blue CrossListedOct 3, 2026
SCAN Balance (HMO C-SNP)SCAN Health PlanListedOct 3, 2026
SCAN Classic (HMO)SCAN Health PlanListedOct 3, 2026
SCAN MyChoice (HMO)SCAN Health PlanListedOct 3, 2026
SCAN Strive (HMO C-SNP)SCAN Health PlanListedOct 3, 2026
DualConnect (HMO D-SNP)Santa Clara Family Health PlanListedSep 1, 2026

Hospitals they work in

1 hospital

These rate the hospital, not this clinician. Most measures at most hospitals are no different from the national rate.

  • Stanford Health CareStanford, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency departmentPart of Stanford Health Care, which runs 3 hospitalsHome of Stanford Cancer Institute, a National Cancer Institute designated comprehensive cancer centrePatients rate it 4 of 5 · 83% would definitely recommend it
    Overall rating: 5 of 5 starsWorse than the national rate — Perioperative pulmonary embolism or deep vein thrombosis rate: 5.31 (4.24 to 6.37) · 8,661 cases, Jul 2022 – Jun 2024Worse than the national rate — Rate of inpatient admissions for patients receiving outpatient chemotherapy: 14.1 (12.7 to 15.7) · 2,191 cases, Jan 2024 – Dec 2024Better than the national rate — Postoperative respiratory failure rate: 4.08 (1.95 to 6.21) · 5,296 cases, Jul 2022 – Jun 2024Better than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.317, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.446, Oct 2024 – Sep 2025Better than the national rate — SSI - Colon Surgery: 0.241, Oct 2024 – Sep 2025Better than the national rate — Ratio of unplanned hospital visits after hospital outpatient surgery: 0.7 (0.6 to 0.9) · 3,348 cases, Jan 2024 – Dec 2024
See every measure and the patient survey for Stanford Health Care

Behind the star rating — Deaths: 5 better, 3 the same, 0 worse of 8 measures. Safety: 3 better, 5 the same, 0 worse of 8 measures. Readmissions: 2 better, 5 the same, 4 worse of 11 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.

Every scored measure at Stanford Health Care
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths5.31 (4.24 to 6.37) · 8,661 casesWorseJul 2022 – Jun 2024
Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits14.1 (12.7 to 15.7) · 2,191 casesWorseJan 2024 – Dec 2024
Postoperative respiratory failure rateComplications and deaths4.08 (1.95 to 6.21) · 5,296 casesBetterJul 2022 – Jun 2024
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.317BetterOct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections0.446BetterOct 2024 – Sep 2025
SSI - Colon SurgeryInfections0.241BetterOct 2024 – Sep 2025
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits0.7 (0.6 to 0.9) · 3,348 casesBetterJan 2024 – Dec 2024
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.06 (0.45 to 1.67) · 5,374 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths0.86 (0.72 to 1)No differentJul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths166.09 (137.88 to 194.3) · 470 casesNo differentJul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths1.1 · 192 casesNoneJul 2022 – Jun 2025
Death rate for COPD patientsComplications and deaths6.4 · 146 casesNoneJul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths9.7 · 253 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths6.3 · 880 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths10.3 · 935 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths8.7 · 501 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths2.1 · 7,730 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.13 (0 to 0.27) · 20,799 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.28 (0.14 to 0.43) · 23,182 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths0.94 (0.2 to 1.68) · 5,694 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.36 (1.54 to 3.19) · 7,846 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths5.2 (3.76 to 6.64) · 5,603 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.38 (0.23 to 2.53) · 2,211 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.52 (0.21 to 0.83) · 19,915 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths3.6 · 416 casesNoneApr 2023 – Mar 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.869No differentOct 2024 – Sep 2025
MRSA BacteremiaInfections0.857No differentOct 2024 – Sep 2025
SSI - Abdominal HysterectomyInfections0.368No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits16.2 · 247 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits20.5 · 1,021 casesNoneJul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits47.8 · 258 casesNoneJul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits-1.6 · 990 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits20.8 · 976 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits16.5 · 959 casesNoneJul 2023 – Jun 2025
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits5.2 (4.4 to 6.2) · 2,191 casesNo differentJan 2024 – Dec 2024
Rate of readmission after hip/knee replacementUnplanned return visits5.1 · 425 casesNoneJul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits9.6 · 158 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits19.6 · 183 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits12.7 (10.4 to 15.4) · 4,578 casesNo differentJan 2022 – Dec 2024

What patients said (6,810 patients answered, 25% of those asked)

Patient survey stars by topic at Stanford Health Care
Cleanliness4
Nurse communication4
Doctor communication4
Communication about medicines3
Discharge information4
Overall hospital rating4
Quietness2
Recommend hospital5
Share of patients giving the best answer at Stanford Health Care
Room was "always" clean75%
Nurses "always" communicated well82%
Doctors "always" communicated well81%
Staff "always" explained63%
Yes, staff "did" give patients this information89%
Yes, staff "did" give patients information about help after discharge89%
Doctors "always" explained things so they could understand76%
Doctors "always" listened carefully80%
Doctors "always" treated them with courtesy and respect87%
Patients who gave a rating of "9" or "10" (high)79%
Staff "always" explained new medications76%
Nurses "always" explained things so they could understand77%
Nurses "always" listened carefully79%
Nurses "always" treated them with courtesy and respect88%
"Always" quiet at night53%
"YES", patients would definitely recommend the hospital83%
Staff "always" explained possible side effects50%
Yes, staff "did" give patients information about possible symptoms90%

Original Medicare doctor bills

$41,272

Medicare paid this office $41,272 for 96 people.

This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.

Largest Original Medicare bills
Radiation treatment management, 5 treatment sessions12$6,754$178
Ct guidance for insertion of radiation therapy fields17$5,804$41
New patient visit (60+ min)22$3,481$158
Diagnostic exam of voice box using a flexible endoscope40$2,677$55
Short return visit (20+ min)40$2,568$54
See all 8 services
Every Original Medicare service billed
Radiation treatment management, 5 treatment sessions12$6,754$178
Ct guidance for insertion of radiation therapy fields17$5,804$41
New patient visit (60+ min)22$3,481$158
Diagnostic exam of voice box using a flexible endoscope40$2,677$55
Short return visit (20+ min)40$2,568$54
Design and construction of complex radiation treatment device14$2,191$56
Complex radiation therapy planning12$2,004$154
Calculation of radiation therapy dose15$1,989$30

Who their Medicare patients are

96 Original Medicare patients in 2024. Average age 74 · Women 33% · Also on Medicaid 16% · Health risk score 1.70. Above the middle of the specialty; the typical radiation oncology clinician is at 1.69.

Conditions among them: High blood pressure 68% · Atrial fibrillation 26% · Cancer 25% · Coronary heart disease 20% · Diabetes 16% · Chronic kidney disease 16% · Heart failure 15% · Depression 11%.

The office billed $443,139, Medicare allowed $53,836 and paid $41,272; for 517 services of 26 kinds.

Original Medicare patients only. A risk score of 1.0 is the average Medicare patient; higher means sicker. Any count under 11 is hidden.

Year by year

Original Medicare by year
202496517741.70$443,139$41,272
2023138621731.72$478,460$48,267
2022123695741.90$532,365$56,267
202190573732.17$452,967$45,137
2020141822732.00$676,097$65,448
2019163565732.07$223,180$37,421
20181291,046731.81$433,015$70,979
20171201,104721.81$453,388$74,029
20161271,196722.01$535,275$84,306
20151291,033731.62$437,136$71,116
20141141,040711.59$416,354$68,206
2013102791711.69$300,598$46,260

Original Medicare only. A service billed for fewer than 11 people in a year is hidden, so the lines can add up to less than the year's total.

See the services billed each year

2023: 12 services

Original Medicare services billed in 2023
Ct guidance for insertion of radiation therapy fields42$9,413$41
Radiation treatment management, 5 treatment sessions15$8,298$180
High precision radiation therapy planning11$5,223$402
New patient visit (60+ min)29$4,561$157
Short return visit (20+ min)55$3,721$57
Diagnostic exam of voice box using a flexible endoscope45$3,704$59
Design and construction of radiation treatment device for high precision radiation therapy11$3,233$216
Complex radiation therapy planning12$1,908$159
Long return visit (40+ min)13$1,729$133
Calculation of radiation therapy dose12$1,592$31
Design and construction of complex radiation treatment device13$1,590$57
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy17$625$20

2022: 12 services

Original Medicare services billed in 2022
Radiation treatment management, 5 treatment sessions23$10,215$179
Ct guidance for insertion of radiation therapy fields30$8,076$42
High precision radiation therapy planning12$5,535$395
New patient visit (60+ min)23$3,872$168
Diagnostic exam of voice box using a flexible endoscope44$3,656$56
Short return visit (20+ min)49$3,538$56
Design and construction of radiation treatment device for high precision radiation therapy12$3,185$212
Design and construction of complex radiation treatment device20$2,972$57
Calculation of radiation therapy dose18$2,843$31
Complex radiation therapy planning17$2,668$157
Long return visit (40+ min)12$1,520$117
Return visit (30+ min)17$1,179$69

2021: 9 services

Original Medicare services billed in 2021
Ct guidance for insertion of radiation therapy fields19$8,807$42
Radiation treatment management, 5 treatment sessions11$8,301$180
Short return visit (20+ min)54$2,849$47
Calculation of radiation therapy dose13$2,333$30
New patient visit (60+ min)13$2,235$172
Design and construction of complex radiation treatment device11$2,069$57
Complex radiation therapy planning11$1,903$159
Diagnostic exam of voice box using a flexible endoscope31$1,683$51
Return visit (30+ min)11$1,177$91

2020: 14 services

Original Medicare services billed in 2020
Radiation treatment management, 5 treatment sessions17$12,407$182
Ct guidance for insertion of radiation therapy fields31$12,399$43
High precision radiation therapy planning14$6,078$405
New patient visit (60+ min)27$4,240$157
Complex radiation therapy planning23$4,171$160
Design and construction of radiation treatment device for high precision radiation therapy15$3,698$218
Design and construction of complex radiation treatment device23$2,799$60
Calculation of radiation therapy dose21$2,393$31
Short return visit (20+ min)43$2,291$43
Diagnostic exam of voice box using a flexible endoscope31$2,020$56
Special radiation treatment15$1,754$103
Return visit (30+ min)23$1,682$70
Long return visit (40+ min)14$1,622$108
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy31$1,153$20

2019: 9 services

Original Medicare services billed in 2019
Short return visit (20+ min)77$4,274$43
Diagnostic exam of voice box using a flexible endoscope55$3,964$58
New patient visit (45+ min)26$3,032$117
Ct guidance for insertion of radiation therapy fields29$2,412$42
Calculation of radiation therapy dose12$2,071$30
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy38$2,067$19
Complex radiation therapy planning12$1,858$155
Design and construction of complex radiation treatment device13$1,524$56
Return visit (30+ min)11$861$72

2018: 12 services

Original Medicare services billed in 2018
Radiation treatment management, 5 treatment sessions23$18,254$171
Ct guidance for insertion of radiation therapy fields30$8,313$40
High precision radiation therapy planning16$6,480$381
Diagnostic exam of voice box using a flexible endoscope62$4,784$56
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy27$4,449$18
Short return visit (20+ min)76$4,309$43
Design and construction of radiation treatment device for high precision radiation therapy17$3,894$205
Complex radiation therapy planning24$3,620$151
New patient visit (45+ min)30$3,458$115
Calculation of radiation therapy dose23$3,078$30
Design and construction of complex radiation treatment device22$2,527$55
Special radiation treatment16$1,547$97

2017: 12 services

Original Medicare services billed in 2017
Radiation treatment management, 5 treatment sessions30$20,563$169
High precision radiation therapy planning19$7,922$377
Ct guidance for insertion of radiation therapy fields29$7,512$40
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy29$5,394$18
Diagnostic exam of voice box using a flexible endoscope66$5,030$59
Design and construction of radiation treatment device for high precision radiation therapy19$4,451$202
Complex radiation therapy planning26$4,186$149
Short return visit (20+ min)74$3,874$43
Design and construction of complex radiation treatment device25$3,260$54
New patient visit (45+ min)29$3,154$109
Calculation of radiation therapy dose22$3,073$30
Special radiation treatment16$1,634$96

2016: 15 services

Original Medicare services billed in 2016
Radiation treatment management, 5 treatment sessions23$18,864$165
High precision radiation therapy planning20$10,480$374
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy27$5,715$18
Design and construction of radiation treatment device for high precision radiation therapy20$5,422$201
New patient visit (45+ min)47$5,421$115
Diagnostic exam of voice box using a flexible endoscope60$5,015$67
Design and construction of complex radiation treatment device31$4,882$58
Ct guidance for insertion of radiation therapy fields22$4,601$40
Complex radiation therapy planning29$4,444$148
Calculation of radiation therapy dose31$4,193$29
Short return visit (20+ min)63$3,370$41
Special radiation treatment21$2,053$98
Obtaining data needed to develop the optimal radiation treatment, 1 treatment area26$1,275$33
Return visit (30+ min)12$981$70
Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved11$808$73

2015: 14 services

Original Medicare services billed in 2015
Radiation treatment management, 5 treatment sessions27$17,927$166
High precision radiation therapy planning17$8,132$370
New patient visit (45+ min)52$6,009$116
Diagnostic exam of voice box using a flexible endoscope68$5,588$64
Ct guidance for insertion of radiation therapy fields25$4,957$39
Design and construction of radiation treatment device for high precision radiation therapy17$4,573$199
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy27$4,553$18
Complex radiation therapy planning22$3,371$147
Calculation of radiation therapy dose23$3,310$29
Design and construction of complex radiation treatment device21$2,813$57
Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved19$1,733$72
Short return visit56$1,355$20
Short return visit (20+ min)19$957$46
Obtaining data needed to develop the optimal radiation treatment, 1 treatment area15$679$32

2014: 13 services

Original Medicare services billed in 2014
Radiation treatment management, 5 treatment sessions26$17,498$165
High precision radiation therapy planning18$8,850$369
Diagnostic exam of voice box using a flexible endoscope70$5,802$64
Ct guidance for insertion of radiation therapy fields24$5,095$39
X-ray guidance for radiation therapy delivery27$4,775$18
Design and construction of radiation treatment device for high precision radiation therapy18$4,757$198
Calculation of radiation therapy dose24$3,670$29
Complex radiation therapy planning23$3,364$146
New patient visit (45+ min)30$3,361$112
Design and construction of complex radiation treatment device23$2,975$57
Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved23$2,091$72
Short return visit74$1,784$19
Special radiation treatment14$1,352$97

2013: 12 services

Original Medicare services billed in 2013
Radiation treatment management, 5 treatment sessions17$11,128$157
High precision radiation therapy planning12$5,626$352
Diagnostic exam of voice box using a flexible endoscope57$4,616$58
X-ray guidance for radiation therapy delivery18$3,651$17
Design and construction of radiation treatment device for high precision radiation therapy12$3,023$189
Ct guidance for insertion of radiation therapy fields17$2,787$37
Calculation of radiation therapy dose17$2,263$27
Complex radiation therapy planning16$2,116$132
Design and construction of complex radiation treatment device17$1,898$51
Short return visit74$1,810$18
New patient visit (45+ min)16$1,720$108
Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved16$1,506$68

Money from drug and device companies

$9,669 in 2025

Industry payments by year
2025110$8,260$9,669
202414$2,000$8,580
202122$4,200$4,200
201935None$328

Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.

A payment is not proof that care is biased.

Payments by company
Merck Sharp & DohmeKeytruda$9,669
10 payments
  • Consulting for Keytruda · 2025-07-07 · $1,220
  • Meals for Keytruda · 2025-05-31 · $138
  • Travel · 2025-05-14 · $150
  • Consulting · 2025-05-14 · $7,040
  • Meals for Keytruda · 2025-05-02 · $60
  • Meals for Keytruda · 2025-05-02 · $60
  • Travel for Keytruda · 2025-05-02 · $158
  • Meals for Keytruda · 2025-05-02 · $55
  • Travel for Keytruda · 2025-05-01 · $405
  • Travel for Keytruda · 2025-04-30 · $383
See all 10 published payments
Every published payment
Merck Sharp & DohmeConsulting · 2025-07-07Keytruda$1,220
Merck Sharp & DohmeMeals · 2025-05-31Keytruda$138
Merck Sharp & DohmeTravel · 2025-05-14None$150
Merck Sharp & DohmeConsulting · 2025-05-14None$7,040
Merck Sharp & DohmeMeals · 2025-05-02Keytruda$60
Merck Sharp & DohmeMeals · 2025-05-02Keytruda$60
Merck Sharp & DohmeTravel · 2025-05-02Keytruda$158
Merck Sharp & DohmeMeals · 2025-05-02Keytruda$55
Merck Sharp & DohmeTravel · 2025-05-01Keytruda$405
Merck Sharp & DohmeTravel · 2025-04-30Keytruda$383
See earlier years (2024, 2021, 2019)

2024: $8,580

Payments by company in 2024
Siemens Medical Solutions USAClinac Ix$8,580
4 payments
  • Travel for Clinac Ix · 2024-06-12 · $74
  • Paid to speak or teach for Clinac Ix · 2024-06-12 · $2,000
  • Travel for Clinac Ix · 2024-03-13 · $65
  • Travel for Clinac Ix · 2024-03-12 · $6,440

2021: $4,200

Payments by company in 2021
F. Hoffmann-La Roche AGTecentriq$3,300
1 payment
  • Consulting for Tecentriq · 2021-04-26 · $3,300
Coherus BiosciencesNone$900
1 payment
  • Honoraria · 2021-06-23 · $900

2019: $328

Payments by company in 2019
Varian Medical SystemsProbeam$123
2 payments
  • Meals · 2019-10-12 · $97
  • Meals for Probeam · 2019-02-16 · $26
PfizerBavencio$114
2 payments
  • Travel for Bavencio · 2019-06-26 · $19
  • Meals · 2019-06-01 · $95
Merck Sharp & DohmeKeytruda$90
1 payment
  • Meals for Keytruda · 2019-06-01 · $90

Research money

Money a company paid to run a study. Where it went to their institution, the clinician is named as an investigator and did not receive it; the amount covers the whole study, often across many sites.

Research payments by company and study
Merck Sharp & Dohme LLC · Null · 2025Their institution$20,000

Checkups this office reported

Medicare did not publish checkup rates for this clinician.

Medicare’s overall office score
76.5 / 100
Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.

Professional record

NPI
1316002116
Licence
CA G079675
Trained
University of California, San Francisco School of Medicine, 1993
Video visits
Lists video visits
Gender
Female
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 2085R0001X (2085R0001X)
Mailing address
300 Pasteur Dr, Stanford, CA, 94305
NPI first listed
2006-12-22
NPI last updated
2023-03-30
NPI record certified
2023-03-30

This is when the NPI record was last certified, not a medical board exam.