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Richard Hsu

Anesthesiology · San Carlos

NPI 1053639385

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

Offices

1 location · Sutter Bay Medical Foundation · 3,783 clinicians in this group

Looking this up.

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

Plans that list them

1 plan · 1 carrier

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Richard Hsu’s office at (650) 321-4121 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

Plans whose provider directory lists this clinician
DualConnect (HMO D-SNP)Santa Clara Family Health PlanListedSep 1, 2026

California Medical Board record

Licence A131169 · Current

Licensed to practise in California · since 2014 · expires 2027-12-31 · Baylor College 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.

  • Sequoia HospitalRedwood City, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency department · Birthing-friendlyPart of CommonSpirit Health, which runs 145 hospitals in 19 statesPatients rate it 4 of 5 · 81% would definitely recommend it
    Overall rating: 5 of 5 starsBetter than the national rate — Death rate among surgical inpatients with serious treatable complications: 104.12 (51.8 to 156.44) · 56 cases, Jul 2022 – Jun 2024Better than the national rate — Clostridium Difficile (C.Diff): 0, Oct 2024 – Sep 2025
See every measure and the patient survey for Sequoia Hospital

Behind the star rating — Deaths: 2 better, 6 the same, 0 worse of 8 measures. Safety: 1 better, 4 the same, 0 worse of 5 measures. Readmissions: 3 better, 6 the same, 0 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 Sequoia Hospital
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths104.12 (51.8 to 156.44) · 56 casesBetterJul 2022 – Jun 2024
Clostridium Difficile (C.Diff)Infections0BetterOct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths0.95 (0 to 1.98) · 472 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths0.91 (0.58 to 1.24)No differentJul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths1.8 · 68 casesNoneJul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths12.5 · 72 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths9.1 · 258 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths15.5 · 171 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths9.3 · 81 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths3.2 · 1,231 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.23 (0.01 to 0.44) · 3,018 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.23 (0.03 to 0.44) · 3,164 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths2.59 (0.47 to 4.71) · 1,402 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths1.47 (0.04 to 2.9) · 926 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths1.68 (0.21 to 3.16) · 1,310 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths9.54 (4.42 to 14.67) · 978 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths4.98 (1.61 to 8.36) · 924 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.69 (0.19 to 3.19) · 192 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.57 (0 to 1.43) · 2,501 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths3.5 · 332 casesNoneApr 2023 – Mar 2025
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.702No differentOct 2024 – Sep 2025
SSI - Colon SurgeryInfections0.853No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits14.2 · 67 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits22.3 · 295 casesNoneJul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits-27.1 · 76 casesNoneJul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits-22.3 · 304 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits-4.6 · 178 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits17.3 · 180 casesNoneJul 2023 – Jun 2025
Rate of readmission after hip/knee replacementUnplanned return visits5.1 · 305 casesNoneJul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits10.9 · 41 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits19.7 · 29 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits13.1 (9.7 to 17.7) · 129 casesNo differentJan 2022 – Dec 2024
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits0.9 (0.7 to 1.2) · 713 casesNo differentJan 2024 – Dec 2024

What patients said (631 patients answered, 27% of those asked)

Patient survey stars by topic at Sequoia Hospital
Cleanliness4
Nurse communication4
Doctor communication4
Communication about medicines3
Discharge information4
Overall hospital rating4
Quietness3
Recommend hospital5
Share of patients giving the best answer at Sequoia Hospital
Room was "always" clean78%
Nurses "always" communicated well80%
Doctors "always" communicated well82%
Staff "always" explained60%
Yes, staff "did" give patients this information88%
Yes, staff "did" give patients information about help after discharge86%
Doctors "always" explained things so they could understand76%
Doctors "always" listened carefully81%
Doctors "always" treated them with courtesy and respect89%
Patients who gave a rating of "9" or "10" (high)77%
Staff "always" explained new medications76%
Nurses "always" explained things so they could understand77%
Nurses "always" listened carefully77%
Nurses "always" treated them with courtesy and respect88%
"Always" quiet at night55%
"YES", patients would definitely recommend the hospital81%
Staff "always" explained possible side effects44%
Yes, staff "did" give patients information about possible symptoms91%

Original Medicare doctor bills

$64,726

Medicare paid this office $64,726 for 422 people.

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

Largest Original Medicare bills
Anesthesia for lens surgery194$21,338$108
Anesthesia for procedure for total knee joint replacement15$4,678$312
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope26$3,107$120
Anesthesia for other procedure on large bowel using an endoscope26$2,947$113
Anesthesia for other procedure on top of arm bone and shoulder joint12$2,439$188
See all 10 services
Every Original Medicare service billed
Anesthesia for lens surgery194$21,338$108
Anesthesia for procedure for total knee joint replacement15$4,678$312
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope26$3,107$120
Anesthesia for other procedure on large bowel using an endoscope26$2,947$113
Anesthesia for other procedure on top of arm bone and shoulder joint12$2,439$188
Anesthesia for other procedure on eye13$2,074$160
Anesthesia for exam of colon using an endoscope15$1,729$115
Anesthesia for procedure on small and large bowel using an endoscope12$1,658$138
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus)18$1,148$60
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)15$796$53

Who their Medicare patients are

422 Original Medicare patients in 2024. Average age 76 · Women 54% · Also on Medicaid 6% · Health risk score 0.84. At or below the middle of the specialty; the typical anesthesiology clinician is at 1.54.

Conditions among them: High blood pressure 65% · Coronary heart disease 23% · Diabetes 20% · Cancer 18% · Chronic kidney disease 17% · Depression 13% · Atrial fibrillation 12% · Heart failure 6% · COPD 4% · Stroke 4% · Dementia 3%.

The office billed $520,171, Medicare allowed $80,705 and paid $64,726; for 475 services of 51 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
2024422475760.84$520,171$64,726
2023395444760.85$495,515$63,790
2022274334760.95$429,581$54,109
2021218270740.90$349,700$44,730
2020189252751.04$318,104$40,539
2019206273740.98$357,345$46,602
2018229303751.04$421,460$53,353
2017255374741.01$470,879$61,632
2016139165741.13$218,990$29,409
2015113118741.14$160,207$22,850

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 lens surgery194$22,558$112
Anesthesia for procedure for total knee joint replacement11$3,538$322
Anesthesia for procedure on eyelid15$2,929$195
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope22$2,843$129
Anesthesia for other procedure on eye11$1,613$147
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)13$673$52

2022: 5 services

Original Medicare services billed in 2022
Anesthesia for lens surgery82$9,433$115
Anesthesia for procedure for total knee joint replacement18$5,943$330
Anesthesia for total hip replacement11$3,854$350
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)19$849$45
Ultrasonic guidance for needle placement27$746$28

2021: 4 services

Original Medicare services billed in 2021
Anesthesia for lens surgery39$4,854$116
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope16$2,135$133
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus)15$850$57
Ultrasonic guidance for needle placement23$643$28

2020: 6 services

Original Medicare services billed in 2020
Anesthesia for other procedure on forearm, wrist, or hand bones11$2,015$183
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope12$1,771$148
Anesthesia for other procedure on top of arm bone and shoulder joint12$1,687$141
Anesthesia for lens surgery12$1,656$118
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus)19$1,075$57
Ultrasonic guidance for needle placement28$818$29

2019: 10 services

Original Medicare services billed in 2019
Anesthesia for total hip replacement11$3,970$361
Anesthesia for procedure for total knee joint replacement12$3,848$321
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope16$2,478$146
Anesthesia for other procedure or exam of knee joint using an endoscope16$2,107$132
Anesthesia for other procedure on large bowel using an endoscope13$2,096$161
Anesthesia for other procedure on forearm, wrist, or hand bones11$1,920$175
Anesthesia for lens surgery13$1,586$122
Ultrasonic guidance for needle placement28$845$29
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus)13$808$58
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)14$796$57

2018: 10 services

Original Medicare services billed in 2018
Anesthesia for procedure for total knee joint replacement17$5,448$320
Anesthesia for total hip replacement15$5,138$343
Anesthesia for other procedure on forearm, wrist, or hand bones14$2,917$208
Anesthesia for procedure on eyelid13$2,606$200
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope16$2,337$146
Anesthesia for other procedure on large bowel using an endoscope15$2,180$145
Anesthesia for other procedure or exam of knee joint using an endoscope16$1,904$119
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus)19$1,073$56
Ultrasonic guidance for needle placement36$1,042$29
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)15$867$58

2017: 10 services

Original Medicare services billed in 2017
Anesthesia for procedure for total knee joint replacement31$10,615$332
Anesthesia for total hip replacement17$6,221$366
Anesthesia for lens surgery40$4,757$116
Anesthesia for other procedure on top of arm bone and shoulder joint14$3,018$216
Anesthesia for procedure on gastrointestinal tract using an endoscope15$2,548$170
Anesthesia for procedure on eyelid13$2,447$188
Anesthesia for other procedure or exam of knee joint using an endoscope16$2,087$130
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)32$1,898$58
Ultrasonic guidance for needle placement54$1,625$29
Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus)22$1,236$56

2016: 2 services

Original Medicare services billed in 2016
Anesthesia for lens surgery24$3,083$128
Anesthesia for procedure on gastrointestinal tract using an endoscope14$2,359$169

2015: 3 services

Original Medicare services billed in 2015
Anesthesia for procedure on gastrointestinal tract using an endoscope14$2,590$185
Anesthesia for other procedure on lower leg, ankle, and foot bones12$1,810$151
Anesthesia for procedure to correct abnormal heart rhythm11$1,257$105

Professional record

NPI
1053639385
Licence
CA A131169California A131169: Current · expires 2027-12-31
Trained
Baylor College of Medicine, 2010
Gender
Male
More record details
Sole proprietor
Yes
Taxonomy
Federal specialty code 207L00000X (207L00000X); Student in a training program (390200000X)
Mailing address
325 Distel Cir, Los Altos, CA, 94022
NPI first listed
2010-05-11
NPI last updated
2020-05-28
NPI record certified
2020-05-28

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