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Klaus See-Tho, MD

General Surgery · Los Altos

NPI 1851472351

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
14
2 carriers
Office
1

Offices

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

Looking this up.

Hospitals listed: El Camino Health. That is not proof they admit you there this week.

Plans that list them

14 plans · 2 carriers

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. See-Tho’s office at (650) 254-5200 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

14 of 14 plans

Plans whose provider directory lists this clinician
Alignment Health BreathEasy (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Clarity (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Harmony (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes CalPlus (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes Care (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Heart & Diabetes Choice (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Honor+ Plan (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health My Choice CalCare (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health Silicon (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Sutter Advantage +More (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health smartHMO (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health the ONE (HMO)Alignment Health PlanListedOct 3, 2026
DualConnect (HMO D-SNP)Santa Clara Family Health PlanListedSep 1, 2026

California Medical Board record

Licence G81552 · Current

Licensed to practise in California · since 1995 · expires 2026-11-30 · Stanford 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.

  • El Camino HealthMountain View, CAAcute Care Hospital · Government - Hospital District or Authority · Has an emergency department · Birthing-friendlyPart of El Camino Health, which runs 2 hospitalsPatients rate it 4 of 5 · 80% would definitely recommend it
    Overall rating: 4 of 5 starsBetter than the national rate — Central Line Associated Bloodstream Infection (ICU + select Wards): 0.291, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.393, Oct 2024 – Sep 2025Better than the national rate — MRSA Bacteremia: 0, Oct 2024 – Sep 2025
See every measure and the patient survey for El Camino Health

Behind the star rating — Deaths: 3 better, 5 the same, 0 worse of 8 measures. Safety: 3 better, 5 the same, 0 worse of 8 measures. Readmissions: 1 better, 9 the same, 1 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 El Camino Health
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.291BetterOct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections0.393BetterOct 2024 – Sep 2025
MRSA BacteremiaInfections0BetterOct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths0.96 (0.12 to 1.79) · 2,340 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths1.02 (0.76 to 1.28)No differentJul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths167.38 (125.03 to 209.73) · 96 casesNo differentJul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths2.6 · 68 casesNoneJul 2022 – Jun 2025
Death rate for COPD patientsComplications and deaths7.1 · 185 casesNoneJul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths11.8 · 200 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths8.9 · 814 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths13 · 842 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths9.6 · 361 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths2.6 · 4,633 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.16 (0 to 0.34) · 11,474 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.27 (0.1 to 0.45) · 11,626 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths3.14 (1.39 to 4.9) · 2,814 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths2 (0.61 to 3.39) · 1,327 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.11 (0.8 to 3.43) · 2,641 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths9.39 (4.18 to 14.6) · 1,287 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths6.57 (3.47 to 9.68) · 1,308 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths2.14 (0.71 to 3.57) · 827 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.6 (0.05 to 1.15) · 9,460 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths4.5 · 122 casesNoneApr 2023 – Mar 2025
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.993No differentOct 2024 – Sep 2025
SSI - Abdominal HysterectomyInfections0.706No differentOct 2024 – Sep 2025
SSI - Colon SurgeryInfections1.376No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits15.5 · 218 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits19.5 · 962 casesNoneJul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits3.8 · 200 casesNoneJul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits-17 · 922 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits18.6 · 860 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits18.7 · 827 casesNoneJul 2023 – Jun 2025
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits6.1 (4.5 to 8.2) · 313 casesNo differentJan 2024 – Dec 2024
Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits13.4 (10.6 to 16.5) · 313 casesNo differentJan 2024 – Dec 2024
Rate of readmission after hip/knee replacementUnplanned return visits6.1 · 144 casesNoneJul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits10.3 · 80 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits20.7 · 237 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits12.8 (10 to 16.1) · 1,639 casesNo differentJan 2022 – Dec 2024
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits0.9 (0.8 to 1.1) · 1,619 casesNo differentJan 2024 – Dec 2024

What patients said (1,535 patients answered, 22% of those asked)

Patient survey stars by topic at El Camino Health
Cleanliness4
Nurse communication4
Doctor communication4
Communication about medicines3
Discharge information3
Overall hospital rating4
Quietness2
Recommend hospital5
Share of patients giving the best answer at El Camino Health
Room was "always" clean75%
Nurses "always" communicated well79%
Doctors "always" communicated well81%
Staff "always" explained61%
Yes, staff "did" give patients this information86%
Yes, staff "did" give patients information about help after discharge86%
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)76%
Staff "always" explained new medications76%
Nurses "always" explained things so they could understand75%
Nurses "always" listened carefully76%
Nurses "always" treated them with courtesy and respect87%
"Always" quiet at night47%
"YES", patients would definitely recommend the hospital80%
Staff "always" explained possible side effects46%
Yes, staff "did" give patients information about possible symptoms86%

Original Medicare doctor bills

$93,344

Medicare paid this office $93,344 for 180 people.

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

Largest Original Medicare bills
Repair of groin hernia using an endoscope25$12,046$482
Removal of gallbladder using an endoscope15$8,306$554
New patient visit (30+ min)48$5,023$105
Biopsy or removal of deep lymph nodes of underarm12$2,873$239
Short return visit (20+ min)30$2,785$82
See all 11 services
Every Original Medicare service billed
Repair of groin hernia using an endoscope25$12,046$482
Removal of gallbladder using an endoscope15$8,306$554
New patient visit (30+ min)48$5,023$105
Biopsy or removal of deep lymph nodes of underarm12$2,873$239
Short return visit (20+ min)30$2,785$82
Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes37$2,636$71
New patient visit (60+ min)14$2,541$182
Return visit (30+ min)20$2,495$113
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes23$2,344$42
Short return visit14$1,505$50
New patient visit (15+ min)14$856$61

Procedures Medicare counted

Procedure volume Medicare published
Colonoscopy1-10None
Hernia repair (minimally invasive)22More than 90% of doctors who do this
Mastectomy13More than 68% of doctors who do this
Melanoma (skin cancer) excision1-10None
Upper gastrointestinal (GI) endoscopy for acid reflux1-10None

Who their Medicare patients are

180 Original Medicare patients in 2024. Average age 77 · Women 53% · Also on Medicaid 14% · Health risk score 1.35. At or below the middle of the specialty; the typical general surgery clinician is at 1.69.

Conditions among them: High blood pressure 73% · Cancer 33% · Diabetes 30% · Coronary heart disease 26% · Chronic kidney disease 26% · Depression 24% · Atrial fibrillation 19% · Heart failure 16% · COPD 14% · Dementia 8% · Stroke 8%.

The office billed $446,574, Medicare allowed $118,617 and paid $93,344; for 407 services of 59 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
2024180407771.35$446,574$93,344
2023177409771.06$427,761$97,190
2022191413771.12$439,096$100,124
202198185770.98$181,457$42,949
2020150353761.26$440,635$105,830
2019166432771.16$491,465$114,527
2018151335761.18$370,648$84,556
2017163378761.37$407,606$93,055
2016141308771.25$333,567$74,625
2015159327751.37$318,799$79,988
2014136279761.35$266,716$63,782
2013110255741.28$284,400$68,740

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: 10 services

Original Medicare services billed in 2023
Removal of gallbladder using an endoscope21$11,988$571
Repair of groin hernia using an endoscope25$11,683$467
New patient visit (30+ min)42$4,346$103
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes29$3,071$45
New patient visit (60+ min)14$2,965$212
Short return visit (20+ min)32$2,951$87
Short return visit22$2,380$55
Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes23$1,739$76
Return visit (30+ min)13$1,321$102
New patient visit (15+ min)16$884$55

2022: 11 services

Original Medicare services billed in 2022
Repair of groin hernia using an endoscope26$13,375$514
Removal of gallbladder using an endoscope21$11,349$540
New patient visit (30+ min)49$5,168$105
New patient visit (60+ min)13$2,762$212
Return visit (30+ min)17$2,004$111
New patient visit (15+ min)30$1,867$62
Short return visit (20+ min)22$1,846$77
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes21$1,582$35
Short return visit21$1,473$55
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes19$1,245$66
Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes13$1,183$91

2021: 4 services

Original Medicare services billed in 2021
Removal of gallbladder using an endoscope13$7,099$546
Repair of groin hernia using an endoscope15$6,500$433
New patient visit (30+ min)28$2,865$102
New patient visit (15+ min)11$800$73

2020: 10 services

Original Medicare services billed in 2020
Removal of gallbladder using an endoscope25$11,585$463
Repair of groin hernia using an endoscope17$8,268$486
New patient visit (30+ min)39$3,448$88
Return visit (30+ min)26$2,713$100
New patient visit (60+ min)14$2,621$187
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes16$1,019$34
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes14$945$68
Short return visit (20+ min)14$922$66
New patient visit (15+ min)11$547$50
Short return visit11$412$37

2019: 8 services

Original Medicare services billed in 2019
Removal of gallbladder using an endoscope24$12,617$526
Repair of groin hernia using an endoscope19$8,201$432
New patient visit (30+ min)44$4,468$102
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes30$2,425$36
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes29$2,055$66
Return visit (30+ min)21$1,989$95
Short return visit (20+ min)21$1,446$58
New patient visit (15+ min)16$1,075$67

2018: 9 services

Original Medicare services billed in 2018
Removal of gallbladder using an endoscope16$8,010$501
Repair of groin hernia using an endoscope12$6,148$512
New patient visit (30+ min)36$3,415$95
Return visit (30+ min)22$2,346$98
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes28$1,830$65
Short return visit (20+ min)19$1,208$64
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes16$1,084$35
New patient visit (15+ min)15$1,004$67
Short return visit15$810$43

2017: 8 services

Original Medicare services billed in 2017
Removal of gallbladder using an endoscope30$14,572$486
New patient visit (30+ min)33$2,934$89
Short return visit35$1,558$35
New patient visit (45+ min)11$1,540$140
New patient visit (15+ min)21$1,281$61
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes18$1,166$65
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes20$1,120$31
Short return visit (20+ min)14$849$61

2016: 6 services

Original Medicare services billed in 2016
Removal of gallbladder using an endoscope24$11,256$469
New patient visit (30+ min)38$3,437$90
New patient visit (15+ min)16$988$62
Short return visit23$966$36
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes14$965$64
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes16$907$35

2015: 6 services

Original Medicare services billed in 2015
Removal of gallbladder using an endoscope31$14,251$460
New patient visit (30+ min)35$3,505$100
New patient visit (15+ min)25$1,757$70
Short return visit34$1,631$40
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes17$1,133$35
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes15$1,087$68

2014: 5 services

Original Medicare services billed in 2014
Removal of gallbladder using an endoscope14$6,617$473
New patient visit (30+ min)34$3,249$96
Short return visit35$1,364$35
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes15$868$35
Short return visit (20+ min)13$817$63

2013: 4 services

Original Medicare services billed in 2013
Short return visit36$1,958$38
New patient visit (30+ min)17$1,670$98
New patient visit (15+ min)21$1,306$62
Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes13$1,140$88

Drugs they prescribed that Part D paid

$752

Pharmacies billed $752 in 2024.

This is pharmacy cost, not the office bill, and not what patients paid.

38 generic and fewer than 11 brand-name prescriptions · $752 in drug cost.

Part D prescriptions only. The opioid rate is opioid prescriptions as a share of all this clinician's Part D prescriptions; surgeons and pain specialists run higher than others, so it is shown against the same specialty.

Largest Part D drug costs
Tamsulosin13$51$4

Year by year

Part D prescribing by year
20243923NoneNone$752
202365360% (0)None$2,088
2022754432% (24)None$1,402
2021673425% (17)0%$438
2020964934% (33)0%$846
20191276337% (47)None$3,162
2018844841% (34)None$3,381
20171185542% (49)0%$2,017
2016985146% (45)None$1,830
2015935042% (39)0%$3,433
2014714654% (38)None$1,129
2013943937% (35)None$1,007

Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.

See the drugs prescribed each year

2023: 1 drug

Part D drugs prescribed in 2023
Tamsulosin17$112$7

2022: 1 drug

Part D drugs prescribed in 2022
Hydrocodone-Acetaminophen24$161$7

2021: 3 drugs

Part D drugs prescribed in 2021
Tamsulosin17$204$12
Hydrocodone-Acetaminophen17$123$7
Ibuprofen15$48$3

2020: 3 drugs

Part D drugs prescribed in 2020
Tamsulosin18$267$15
Hydrocodone-Acetaminophen32$212$7
Ibuprofen26$96$4

2019: 3 drugs

Part D drugs prescribed in 2019
Hydrocodone-Acetaminophen47$323$7
Tamsulosin11$149$14
Ibuprofen22$64$3

2018: 2 drugs

Part D drugs prescribed in 2018
Hydrocodone-Acetaminophen33$289$9
Ibuprofen21$91$4

2017: 3 drugs

Part D drugs prescribed in 2017
Hydrocodone-Acetaminophen45$263$6
Ibuprofen24$92$4
Ibu11$35$3

2016: 2 drugs

Part D drugs prescribed in 2016
Hydrocodone-Acetaminophen41$408$10
Ibuprofen28$102$4

2015: 2 drugs

Part D drugs prescribed in 2015
Hydrocodone-Acetaminophen37$336$9
Ibuprofen34$118$3

2014: 2 drugs

Part D drugs prescribed in 2014
Hydrocodone-Acetaminophen34$301$9
Ibuprofen22$66$3

2013: 2 drugs

Part D drugs prescribed in 2013
Hydrocodone-Acetaminophen31$162$5
Ibuprofen21$80$4

Money from drug and device companies

$26 in 2020

Industry payments by year
202011None$26
201915$900$1,033

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
Intuitive SurgicalDa Vinci Surgical System$26
1 payment
  • Meals for Da Vinci Surgical System · 2020-07-24 · $26
See the published payment
Every published payment
Intuitive SurgicalMeals · 2020-07-24Da Vinci Surgical System$26
See earlier years (2019)

2019: $1,033

Payments by company in 2019
Intuitive SurgicalDa Vinci Surgical System$1,033
5 payments
  • Meals for Da Vinci Surgical System · 2019-12-24 · $27
  • Meals for Da Vinci Surgical System · 2019-12-24 · $21
  • Paid to speak or teach for Da Vinci Surgical System · 2019-06-05 · $900
  • Meals for Da Vinci Surgical System · 2019-05-22 · $47
  • Meals for Da Vinci Surgical System · 2019-05-02 · $39

Professional record

NPI
1851472351
Licence
CA G81552California G81552: Current · expires 2026-11-30
Trained
Stanford University School of Medicine, 1993
Gender
Male
More record details
Sole proprietor
No
Taxonomy
Surgery (208600000X)
Mailing address
2350 W El Camino Real, 2nd Floor, Mountain View, CA, 94040
NPI first listed
2006-10-18
NPI last updated
2011-12-06

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