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Mark Andrew Brown, MD

Anesthesiology · Los Gatos

NPI 1811067234

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
Not verified
Not the same as out of network.
Office
1

Offices

1 location · El Camino Anesthesia · 61 clinicians in this group

Looking this up.

Hospitals listed: El Camino Health. 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. Brown’s office at (408) 378-6131 to ask if they take your plan before you enroll.

California Medical Board record

Licence G81017 · Current

Licensed to practise in California · since 1995 · expires 2026-09-30 · Rush Medical College of Rush 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.

  • 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

$45,252

Medicare paid this office $45,252 for 189 people.

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

Largest Original Medicare bills
Anesthesia for extensive surgery on spine11$7,090$645
Anesthesia for other procedure on upper abdomen14$3,902$279
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope23$3,012$131
Anesthesia for other procedure on lower abdomen11$2,986$271
Anesthesia for removal of prostate including use of an endoscope14$2,801$200
See all 6 services
Every Original Medicare service billed
Anesthesia for extensive surgery on spine11$7,090$645
Anesthesia for other procedure on upper abdomen14$3,902$279
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope23$3,012$131
Anesthesia for other procedure on lower abdomen11$2,986$271
Anesthesia for removal of prostate including use of an endoscope14$2,801$200
Anesthesia for other procedure on large bowel using an endoscope13$1,789$138

Who their Medicare patients are

189 Original Medicare patients in 2024. Average age 76 · Women 46% · Also on Medicaid 15% · Health risk score 1.21. At or below the middle of the specialty; the typical anesthesiology clinician is at 1.54.

Conditions among them: High blood pressure 75% · Diabetes 33% · Chronic kidney disease 32% · Coronary heart disease 30% · Cancer 30% · Atrial fibrillation 22% · Depression 20% · Heart failure 16% · COPD 11% · Dementia 9% · Stroke 9%.

The office billed $572,628, Medicare allowed $57,229 and paid $45,252; for 200 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
2024189200761.21$572,628$45,252
2023193207761.28$602,598$48,181
2022197215761.34$599,433$49,094
2021173183771.33$599,554$44,986
2020166175751.55$585,225$42,733
2019254276761.42$780,754$57,814
2018235247771.44$690,520$47,540
2017213223741.43$488,787$47,712
2016235261751.45$154,639$52,030
2015239289771.47$94,668$71,036
2014221290761.64$97,024$72,258
2013203296751.45$102,987$74,393

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: 5 services

Original Medicare services billed in 2023
Anesthesia for extensive surgery on spine12$7,798$650
Anesthesia for procedure for total knee joint replacement17$5,666$333
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope18$2,699$142
Anesthesia for removal of prostate including use of an endoscope13$2,563$197
Anesthesia for other procedure on large bowel using an endoscope11$1,636$149

2022: 2 services

Original Medicare services billed in 2022
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope18$2,613$138
Anesthesia for removal of prostate including use of an endoscope13$2,556$197

2021: 3 services

Original Medicare services billed in 2021
Anesthesia for extensive surgery on spine11$7,323$666
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope18$2,689$149
Anesthesia for lens surgery13$1,736$124

2020: 3 services

Original Medicare services billed in 2020
Anesthesia for procedure for total knee joint replacement12$4,423$369
Anesthesia for other procedure on lower abdomen13$3,445$265
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope17$2,500$147

2019: 6 services

Original Medicare services billed in 2019
Anesthesia for lens surgery36$4,723$128
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope30$4,268$142
Anesthesia for other procedure on lower abdomen13$3,619$278
Anesthesia for removal of prostate including use of an endoscope11$2,758$230
Anesthesia for procedure on small and large bowel using an endoscope11$1,749$159
Anesthesia for other procedure on large bowel using an endoscope11$1,534$139

2018: 4 services

Original Medicare services billed in 2018
Anesthesia for lens surgery51$6,150$116
Anesthesia for other procedure on upper abdomen16$4,388$274
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope22$2,873$131
Anesthesia for procedure on small and large bowel using an endoscope11$1,638$149

2017: 4 services

Original Medicare services billed in 2017
Anesthesia for lens surgery36$4,461$121
Anesthesia for procedure for total knee joint replacement12$3,988$332
Anesthesia for procedure on gastrointestinal tract using an endoscope23$2,985$130
Anesthesia for procedure on lower intestine using an endoscope11$1,706$155

2016: 5 services

Original Medicare services billed in 2016
Anesthesia for lens surgery35$4,284$122
Anesthesia for procedure on lower intestine using an endoscope21$3,441$164
Anesthesia for procedure on gastrointestinal tract using an endoscope21$3,326$151
Anesthesia for removal of prostate including use of an endoscope12$2,275$190
Insertion of artery tube for blood sampling or infusion through skin19$814$43

2015: 5 services

Original Medicare services billed in 2015
Anesthesia for procedure on gastrointestinal tract using an endoscope32$5,034$157
Anesthesia for total hip replacement13$4,814$370
Anesthesia for procedure on lower intestine using an endoscope24$4,402$183
Anesthesia for lens surgery12$1,703$142
Insertion of artery tube for blood sampling or infusion through skin33$1,517$45

2014: 7 services

Original Medicare services billed in 2014
Anesthesia for procedure on gastrointestinal tract using an endoscope24$3,844$160
Anesthesia for other procedure on upper abdomen12$3,687$307
Anesthesia for procedure on lower intestine using an endoscope15$2,713$181
Anesthesia for electroshock therapy11$2,061$115
Insertion of tube in pulmonary artery for monitoring16$1,802$113
Anesthesia for lens surgery12$1,717$143
Insertion of artery tube for blood sampling or infusion through skin35$1,605$45

2013: 6 services

Original Medicare services billed in 2013
Anesthesia for procedure on heart and large blood vessels using heart-lung machine (1 year or older)17$13,139$773
Anesthesia for other procedure on upper abdomen17$5,675$315
Insertion of tube in pulmonary artery for monitoring22$2,409$110
Anesthesia for procedure on gastrointestinal tract using an endoscope14$2,365$169
Anesthesia for procedure on lower intestine using an endoscope13$2,218$171
Insertion of artery tube for blood sampling or infusion through skin49$2,120$43

Money from drug and device companies

$30 in 2025

A payment is not proof that care is biased.

Payments by company
Lilly USAOmvoh$30
1 payment
  • Meals for Omvoh · 2025-08-11 · $30
See the published payment
Every published payment
Lilly USAMeals · 2025-08-11Omvoh$30

Professional record

NPI
1811067234
Licence
CA G81017California G81017: Current · expires 2026-09-30
Trained
Rush Medical College of Rush University, 1993
Gender
Male
More record details
Sole proprietor
No
Medicaid ID
CA GR0042170
Taxonomy
Federal specialty code 207L00000X (207L00000X)
Mailing address
1422 El Camino Real, Menlo Park, CA, 94025
NPI first listed
2006-11-09
NPI last updated
2014-08-21

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