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Weining Du, MD

Anesthesiology · San Jose

NPI 1104357441

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
4
2 carriers
Office
1

Offices

1 location · G2 Anesthesia PC · 104 clinicians in this group

Looking this up.

Hospitals listed: Good Samaritan Hospital. That is not proof they admit you there this week.

Plans that list them

4 plans · 2 carriers

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Du’s office at (408) 559-2011 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

4 of 4 plans

Plans whose provider directory lists this clinician
Astiva Health C-SNP WOW - NorCal (HMO C-SNP)Astiva HealthListedSep 27, 2026
Astiva Health Premier Plan - NorCal (HMO)Astiva HealthListedSep 27, 2026
Astiva Health Savings Plan - NorCal (HMO)Astiva HealthListedSep 27, 2026
Blue Shield Inspire (HMO)Blue Shield of CaliforniaListedAug 26, 2026

California Medical Board record

Licence A159824 · Current

Licensed to practise in California · since 2018 · expires 2028-12-31 · Indiana University School of Medicine.

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.

  • Good Samaritan HospitalSan Jose, CAAcute Care Hospital · Proprietary · Has an emergency department · Birthing-friendlyPart of HCA Healthcare, which runs 185 hospitals in 19 statesPatients rate it 2 of 5 · 67% would definitely recommend it
    Overall rating: 2 of 5 starsBetter than the national rate — Clostridium Difficile (C.Diff): 0.337, Oct 2024 – Sep 2025
See every measure and the patient survey for Good Samaritan Hospital

Behind the star rating — Deaths: 0 better, 8 the same, 0 worse of 8 measures. Safety: 1 better, 6 the same, 1 worse of 8 measures. Readmissions: 0 better, 5 the same, 4 worse of 9 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.

Every scored measure at Good Samaritan Hospital
Clostridium Difficile (C.Diff)Infections0.337BetterOct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths0.75 (0 to 1.67) · 1,340 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths0.84 (0.54 to 1.14)No differentJul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths143.59 (98.7 to 188.49) · 98 casesNo differentJul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths1.7 · 45 casesNoneJul 2022 – Jun 2025
Death rate for COPD patientsComplications and deaths7.1 · 100 casesNoneJul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths12.7 · 270 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths11.3 · 573 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths15.6 · 820 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths8.5 · 482 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths3.3 · 3,711 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.12 (0 to 0.3) · 8,866 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.2 (0.01 to 0.38) · 9,051 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths2.65 (0.74 to 4.56) · 1,929 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths1.8 (0.21 to 3.39) · 670 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.33 (0.88 to 3.78) · 1,836 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths6.73 (0 to 13.46) · 669 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths7.58 (3.96 to 11.19) · 654 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.59 (0.13 to 3.04) · 496 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.27 (0 to 0.87) · 7,373 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths4.1 · 152 casesNoneApr 2023 – Mar 2025
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections1.08No differentOct 2024 – Sep 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.542No differentOct 2024 – Sep 2025
MRSA BacteremiaInfections0.484No differentOct 2024 – Sep 2025
SSI - Colon SurgeryInfections1.565No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits15.8 · 327 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits24.2 · 703 casesNoneJul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits61.1 · 289 casesNoneJul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits36.3 · 665 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits25.4 · 856 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits19 · 978 casesNoneJul 2023 – Jun 2025
Rate of readmission after hip/knee replacementUnplanned return visits6.3 · 144 casesNoneJul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits12.3 · 46 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits21.2 · 135 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits13.8 (10.1 to 18.6) · 129 casesNo differentJan 2022 – Dec 2024
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits1.2 (0.9 to 1.5) · 531 casesNo differentJan 2024 – Dec 2024

What patients said (704 patients answered, 24% of those asked)

Patient survey stars by topic at Good Samaritan Hospital
Cleanliness3
Nurse communication3
Doctor communication2
Communication about medicines2
Discharge information3
Overall hospital rating2
Quietness1
Recommend hospital3
Share of patients giving the best answer at Good Samaritan Hospital
Room was "always" clean66%
Nurses "always" communicated well75%
Doctors "always" communicated well71%
Staff "always" explained54%
Yes, staff "did" give patients this information83%
Yes, staff "did" give patients information about help after discharge81%
Doctors "always" explained things so they could understand66%
Doctors "always" listened carefully69%
Doctors "always" treated them with courtesy and respect78%
Patients who gave a rating of "9" or "10" (high)63%
Staff "always" explained new medications68%
Nurses "always" explained things so they could understand69%
Nurses "always" listened carefully73%
Nurses "always" treated them with courtesy and respect82%
"Always" quiet at night38%
"YES", patients would definitely recommend the hospital67%
Staff "always" explained possible side effects40%
Yes, staff "did" give patients information about possible symptoms86%

Original Medicare doctor bills

$38,212

Medicare paid this office $38,212 for 207 people.

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

Largest Original Medicare bills
Anesthesia for lens surgery38$4,341$111
Anesthesia for other procedure on large bowel using an endoscope33$3,902$118
Anesthesia for procedure on small and large bowel using an endoscope13$1,921$148
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope11$1,404$128
Anesthesia for exam of colon using an endoscope11$1,237$112

Who their Medicare patients are

207 Original Medicare patients in 2024. Average age 75 · Women 54% · Also on Medicaid 12% · Health risk score 1.24. At or below the middle of the specialty; the typical anesthesiology clinician is at 1.54.

Conditions among them: High blood pressure 75% · Coronary heart disease 33% · Diabetes 29% · Atrial fibrillation 25% · Cancer 24% · Heart failure 21% · Chronic kidney disease 18% · Depression 16% · COPD 12% · Dementia 8% · Stroke 8%.

The office billed $561,572, Medicare allowed $47,674 and paid $38,212; for 226 services of 49 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
2024207226751.24$561,572$38,212
2023253496751.53$1,024,516$74,294
2022301672741.64$1,087,926$85,723
2021144218731.39$369,600$35,042

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: 6 services

Original Medicare services billed in 2023
Anesthesia for procedure for total knee joint replacement71$18,979$267
Anesthesia for total hip replacement42$11,844$282
Injection of substance into lower spine canal106$7,255$68
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)79$2,727$35
Anesthesia for other procedure or exam of knee joint using an endoscope11$1,931$176
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus)13$844$56

2022: 10 services

Original Medicare services billed in 2022
Anesthesia for procedure for total knee joint replacement87$22,635$260
Anesthesia for total hip replacement38$10,490$276
Injection of substance into lower spine canal122$8,699$71
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope27$3,685$136
Ultrasonic guidance for needle placement102$2,767$27
Anesthesia for other procedure on large bowel using an endoscope19$2,482$131
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)95$2,416$25
Anesthesia for lens surgery12$1,344$112
Insertion of artery tube for blood sampling or infusion through skin14$528$38
Ultrasonic guidance for blood vessel access13$167$12

2021: 7 services

Original Medicare services billed in 2021
Anesthesia for procedure for total knee joint replacement22$6,183$281
Anesthesia for total hip replacement11$3,671$334
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope18$2,274$126
Anesthesia for procedure on small and large bowel using an endoscope14$2,002$143
Anesthesia for lens surgery13$1,556$120
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)24$1,086$45
Ultrasonic guidance for needle placement26$720$28

Money from drug and device companies

$196 in 2025

Industry payments by year
202511None$196
202411None$123

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
Octapharma USABalfaxar$196
1 payment
  • Meals for Balfaxar · 2025-04-09 · $196
See the published payment
Every published payment
Octapharma USAMeals · 2025-04-09Balfaxar$196
See earlier years (2024)

2024: $123

Payments by company in 2024
Fisher & Paykel HealthcareFisher & Paykel Healthcare$123
1 payment
  • Meals for Fisher & Paykel Healthcare · 2024-07-23 · $123

Checkups this office reported

Medicare did not publish checkup rates for this clinician.

Medicare’s overall office score
71.6 / 100
Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.

Professional record

NPI
1104357441
Licence
CA A159824California A159824: Current · expires 2028-12-31
Trained
Indiana University School of Medicine, 2017
Gender
Male
More record details
Sole proprietor
Yes
Taxonomy
Federal specialty code 207L00000X (207L00000X); Student in a training program (390200000X)
Mailing address
1411 E 31st St, Dept. of Surgery, Oakland, CA, 94602
NPI first listed
2017-03-27
NPI last updated
2021-08-10
NPI record certified
2021-08-10

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