Skip to main content
UniHealth

Doctor search

Quan M La, MD

Diagnostic Radiology · Fontana

NPI 1437444916

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
Not verified
Not the same as out of network.
Offices
2

Offices

2 locations · Southern California Permanente Medical Group · 11,250 clinicians in this group

Looking this up.

Hospitals listed: Kaiser Foundation Hospital Fontana. That is not proof they admit you there this week.

Plan participation

Not verified

We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Dr. La’s office to ask if they take your plan before you enroll.

California Medical Board record

Licence A143240 · Current

Licensed to practise in California · since 2016 · expires 2028-05-31 · Jefferson Medical College of Thomas Jefferson University.

No disciplinary actions, convictions, malpractice judgments or citations in this record.

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.

  • Kaiser Foundation Hospital Fontana/OntarioFontana, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency department · Birthing-friendlyPart of Kaiser Permanente, which runs 41 hospitals in 3 statesPatients rate it 4 of 5 · 78% would definitely recommend it
    Overall rating: 3 of 5 starsBetter than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.377, Oct 2024 – Sep 2025Better than the national rate — Central Line Associated Bloodstream Infection (ICU + select Wards): 0.103, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.234, Oct 2024 – Sep 2025Better than the national rate — MRSA Bacteremia: 0.378, Oct 2024 – Sep 2025Better than the national rate — SSI - Colon Surgery: 0.345, Oct 2024 – Sep 2025
See every measure and the patient survey for Kaiser Foundation Hospital Fontana/Ontario

Behind the star rating — Deaths: 0 better, 2 the same, 0 worse of 2 measures. Safety: 3 better, 3 the same, 1 worse of 7 measures. Readmissions: 0 better, 2 the same, 1 worse of 3 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.

Every scored measure at Kaiser Foundation Hospital Fontana/Ontario
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.377BetterOct 2024 – Sep 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.103BetterOct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections0.234BetterOct 2024 – Sep 2025
MRSA BacteremiaInfections0.378BetterOct 2024 – Sep 2025
SSI - Colon SurgeryInfections0.345BetterOct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.25 (0.2 to 2.31) · 392 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths0.98 (0.57 to 1.38)No differentJul 2022 – Jun 2024
Death rate for pneumonia patientsComplications and deaths16 · 31 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths15.8 · 413 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths4.2 · 6,015 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.19 (0 to 0.42) · 1,678 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.38 (0.17 to 0.59) · 1,799 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths3.49 (1.03 to 5.96) · 334 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths1.63 (0 to 3.34) · 106 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.39 (0.75 to 4.03) · 310 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths7.73 (0 to 16.98) · 104 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths5.78 (1.58 to 9.98) · 103 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths2.08 (0.56 to 3.6) · 73 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.56 (0 to 1.42) · 1,439 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths4.2 · 42 casesNoneApr 2023 – Mar 2025
SSI - Abdominal HysterectomyInfections0.88No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits13.4 · 429 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits21.6 · 915 casesNoneJul 2023 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits-24.9 · 32 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits19.1 · 929 casesNoneJul 2023 – Jun 2025
Rate of readmission after hip/knee replacementUnplanned return visits5 · 51 casesNoneJul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits10.4 · 199 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits21.4 · 403 casesNoneJul 2023 – Jun 2025

What patients said (1,560 patients answered, 19% of those asked)

Patient survey stars by topic at Kaiser Foundation Hospital Fontana/Ontario
Cleanliness4
Nurse communication4
Doctor communication4
Communication about medicines4
Discharge information4
Overall hospital rating4
Quietness4
Recommend hospital5
Share of patients giving the best answer at Kaiser Foundation Hospital Fontana/Ontario
Room was "always" clean75%
Nurses "always" communicated well82%
Doctors "always" communicated well80%
Staff "always" explained66%
Yes, staff "did" give patients this information89%
Yes, staff "did" give patients information about help after discharge90%
Doctors "always" explained things so they could understand75%
Doctors "always" listened carefully78%
Doctors "always" treated them with courtesy and respect85%
Patients who gave a rating of "9" or "10" (high)80%
Staff "always" explained new medications75%
Nurses "always" explained things so they could understand78%
Nurses "always" listened carefully80%
Nurses "always" treated them with courtesy and respect88%
"Always" quiet at night62%
"YES", patients would definitely recommend the hospital78%
Staff "always" explained possible side effects56%
Yes, staff "did" give patients information about possible symptoms89%

Original Medicare doctor bills

$1,066

Medicare paid this office $1,066 for 26 people.

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

Who their Medicare patients are

26 Original Medicare patients in 2024. Average age 71 · Health risk score 3.30. Sicker patients than 9 in 10 peers; the typical diagnostic radiology clinician is at 1.7.

Conditions among them: High blood pressure 75% · Diabetes 62% · Chronic kidney disease 46% · Heart failure 42% · Depression 42%.

The office billed $8,038, Medicare allowed $1,400 and paid $1,066; for 31 services of 17 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
20242631713.30$8,038$1,066
20234968692.07$16,714$2,185
20225165672.59$12,066$1,891
20215177702.26$21,720$3,116
202078113672.64$28,818$3,949
20195677673.00$23,282$3,241
2018727768703.60$59,887$6,468
20179441,038712.58$73,952$11,046

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

2022: 1 service

Original Medicare services billed in 2022
X-ray of chest, 1 view16$110$7

2021: 1 service

Original Medicare services billed in 2021
Ct scan head or brain without contrast11$337$31

2020: 1 service

Original Medicare services billed in 2020
Ct scan head or brain without contrast31$970$29

2019: 1 service

Original Medicare services billed in 2019
Ct scan head or brain without contrast14$448$32

2018: 3 services

Original Medicare services billed in 2018
X-ray of chest, 1 view511$2,856$5
Ct scan head or brain without contrast27$833$31
X-ray of chest, 2 views155$711$5

2017: 6 services

Original Medicare services billed in 2017
X-ray of chest, 1 view, front572$4,446$7
X-ray of chest, 2 views, front and side157$1,329$8
Ct scan head or brain without contrast33$1,186$36
X-ray of chest, 2 views, front and side49$567$12
X-ray of knee, 3 views22$121$5
X-ray of foot, minimum of 3 views14$93$6

Medicaid work

$15,920 in 2024

Medicaid paid $15,920 for 4,139 billed services this clinician did in 2024, up to 130 people in a month for one service.

Medicaid and CHIP claims where this clinician did the service, fee-for-service and managed care together. Any month with fewer than 11 patients is hidden, so small Medicaid practices undercount.

Largest Medicaid services in 2024
Radiologic examination, chest; 2 views869$3,248
Computed tomography, head or brain; without contrast material43$1,685
Radiologic examination, chest; single view422$1,375
X-RAY EXAM OF ANKLE393$1,110
X-RAY EXAM OF FOOT377$1,078
X-ray of abdomen, 1 view430$1,024
X-RAY EXAM OF HAND279$887
Radiologic examination, knee; 3 views202$801
X-RAY EXAM OF WRIST263$790
ECHO EXAM OF ABDOMEN77$769
Radiologic examination; tibia and fibula, 2 views150$493
US RETROPERITONEAL REAL TIME W/IMAGE COMPLETE25$450
Medicaid work by year
20244,13922130$15,920
20234,1812288$4,788
20224,75723110$6,486
20213,3252051$9,672
20202,5962091$11,361
20194,24323115$11,206
20184,69622331$17,218
See the largest Medicaid services in earlier years

2023

Largest Medicaid services in 2023
Radiologic examination, chest; 2 views855$944
Radiologic examination, chest; single view355$858
Radiologic examination, hip, unilateral, with pelvis when performed; 2-3 views217$811
Radiologic examination, spine, entire thoracic and lumbar, including skull, cervical and sacral spine if performed (eg, scoliosis evaluation); one view216$469
X-ray of abdomen, 1 view509$450
ECHO EXAM OF ABDOMEN57$268
X-RAY EXAM OF HAND223$170
X-ray of forearm, anteroposterior and lateral views102$129
Computed tomography, head or brain; without contrast material13$119
X-RAY EXAM OF ANKLE358$113
X-RAY EXAM OF WRIST207$90
Radiologic examination, spine, entire thoracic and lumbar, including skull, cervical and sacral spine if performed (eg, scoliosis evaluation); 2 or 3 views60$61

2022

Largest Medicaid services in 2022
Radiologic examination, chest; single view530$1,311
Radiologic examination, chest; 2 views966$1,007
X-ray of abdomen, 1 view514$741
Computed tomography, head or brain; without contrast material34$689
Radiologic examination, hip, unilateral, with pelvis when performed; 2-3 views262$389
Radiologic examination, spine, entire thoracic and lumbar, including skull, cervical and sacral spine if performed (eg, scoliosis evaluation); one view260$345
ECHO EXAM OF ABDOMEN84$303
X-RAY EXAM OF WRIST274$257
X-RAY EXAM OF ANKLE322$250
Ultrasound, pelvic (nonobstetric), real time with image documentation; complete30$247
X-RAY EXAM OF HAND239$198
X-RAY EXAM OF ELBOW142$151

2021

Largest Medicaid services in 2021
CT ABDOMEN & PELVIS W/CONTRAST MATERIAL148$2,777
Computed tomography, head or brain; without contrast material199$2,286
Radiologic examination, chest; single view417$1,190
X-ray of abdomen, 1 view318$663
Radiologic examination, chest; 2 views470$662
Radiologic examination, hip, unilateral, with pelvis when performed; 2-3 views138$558
Radiologic examination, spine, entire thoracic and lumbar, including skull, cervical and sacral spine if performed (eg, scoliosis evaluation); one view216$444
ECHO EXAM OF ABDOMEN58$208
X-RAY EXAM OF ANKLE243$148
Radiologic examination, knee; 3 views68$138
X-RAY EXAM OF WRIST267$107
X-RAY EXAM OF HAND164$103

2020

Largest Medicaid services in 2020
CT ABDOMEN & PELVIS W/CONTRAST MATERIAL131$3,351
Radiologic examination, chest; single view642$2,867
Computed tomography, head or brain; without contrast material171$2,073
X-ray of abdomen, 1 view424$1,735
Radiologic examination, chest; 2 views399$696
X-ray of forearm, anteroposterior and lateral views88$124
X-RAY EXAM OF FOOT159$82
X-RAY EXAM OF WRIST123$76
X-RAY EXAM OF ANKLE97$67
Radiologic examination, complete acute abdomen series, including 2 or more views of the abdomen (eg, supine, erect, decubitus), and a single view chest14$48
X-RAY EXAM OF HAND44$39
Radiologic examination, knee; 3 views29$35

2019

Largest Medicaid services in 2019
CT ABDOMEN & PELVIS W/CONTRAST MATERIAL158$2,820
Computed tomography, head or brain; without contrast material200$2,344
Radiologic examination, chest; 2 views1,145$1,783
Radiologic examination, chest; single view343$1,157
X-ray of abdomen, 1 view407$641
ECHO EXAM OF ABDOMEN79$415
Radiologic examination, spine, entire thoracic and lumbar, including skull, cervical and sacral spine if performed (eg, scoliosis evaluation); one view281$308
Ultrasound, pelvic (nonobstetric), real time with image documentation; complete57$270
X-RAY EXAM OF ANKLE307$248
X-RAY EXAM OF FOOT273$213
Radiologic examination, complete acute abdomen series, including 2 or more views of the abdomen (eg, supine, erect, decubitus), and a single view chest46$209
CT ABDOMEN & PELVIS W/O CONTRAST MATERIAL12$204

2018

Largest Medicaid services in 2018
Radiologic examination, chest; 2 views1,172$4,310
Radiologic examination, chest; single view902$3,822
CT ABDOMEN & PELVIS W/CONTRAST MATERIAL95$2,002
Computed tomography, head or brain; without contrast material148$1,824
Service197$1,657
Service172$1,089
X-RAY EXAM OF WRIST213$417
X-RAY EXAM OF FOOT310$369
Radiologic examination, spine, entire thoracic and lumbar, including skull, cervical and sacral spine if performed (eg, scoliosis evaluation); one view218$337
X-ray of forearm, anteroposterior and lateral views131$251
Radiologic examination, knee; 3 views90$216
X-RAY EXAM OF ELBOW82$188

Professional record

NPI
1437444916
Licence
CA A143240California A143240: Current · expires 2028-05-31
Trained
Jefferson Medical College of Thomas Jefferson University, 2011
Gender
Male
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 2085P0229X (2085P0229X)
Mailing address
970 Corte Madera Ave, Apt 904, Sunnyvale, CA, 94085
NPI first listed
2011-06-13
NPI last updated
2021-11-29

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

This office lists an electronic records connection.