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Michael Lim

Hospitalist · Mountain View

NPI 1205934700

Medicare standing
1 flag on the record
Listed below.
Plans that list them
Not verified
Not the same as out of network.
Office
1

On the public record

  • Medicare does not list them as allowed to order and refer

Offices

1 location

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 Michael Lim’s office at (408) 739-6000 to ask if they take your plan before you enroll.

California Medical Board record

Licence G61866 · Current

Licensed to practise in California · since 1987 · expires 2026-12-31 · University of Washington 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

$36,649

Medicare paid this office $36,649 for 167 people.

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

Largest Original Medicare bills
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes120$21,539$71
Hospital discharge day management, more than 30 minutes37$3,879$105
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes30$3,386$113
Hospital discharge day management, 30 minutes or less43$3,344$73
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes17$2,125$106
See all 6 services
Every Original Medicare service billed
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes120$21,539$71
Hospital discharge day management, more than 30 minutes37$3,879$105
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes30$3,386$113
Hospital discharge day management, 30 minutes or less43$3,344$73
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes17$2,125$106
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes25$1,589$43

Who their Medicare patients are

167 Original Medicare patients in 2024. Average age 81 · 85 and older 37% · Women 55% · Also on Medicaid 15% · Health risk score 2.43. At or below the middle of the specialty; the typical hospitalist clinician is at 2.49.

Conditions among them: High blood pressure 75% · Coronary heart disease 48% · Chronic kidney disease 48% · Atrial fibrillation 46% · Heart failure 40% · Depression 38% · Diabetes 33% · Dementia 29% · Cancer 26% · Stroke 25% · COPD 21%.

The office billed $132,668, Medicare allowed $46,256 and paid $36,649; for 481 services of 9 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
2024167481812.43$132,668$36,649
2023166455822.29$140,015$39,158
2022166488832.36$151,892$40,465
2021162407802.23$130,784$36,188
2020139314792.37$95,903$29,710
2019173530802.32$147,031$43,994
2018234585802.34$171,812$51,532
2017214574792.41$162,905$51,131
2016221579802.22$163,960$51,701
2015278777802.41$220,895$73,566
2014260763802.11$206,985$63,396
2013235820792.21$211,059$61,773

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: 7 services

Original Medicare services billed in 2023
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes97$18,129$73
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes33$5,759$111
Hospital discharge day management, more than 30 minutes38$4,182$102
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes33$3,976$120
Initial hospital care with moderate level of medical decision making at least 75 minutes20$3,199$160
Hospital discharge day management, 30 minutes or less27$2,069$77
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes23$1,355$45

2022: 5 services

Original Medicare services billed in 2022
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes94$16,039$66
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes65$9,520$96
Hospital discharge day management, more than 30 minutes51$5,296$100
Initial hospital care with moderate level of medical decision making at least 75 minutes28$5,133$183
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes16$951$35

2021: 7 services

Original Medicare services billed in 2021
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes64$9,749$66
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes53$9,158$95
Hospital discharge day management, more than 30 minutes49$5,045$99
Initial hospital care with moderate level of medical decision making at least 75 minutes23$4,444$185
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes19$2,414$127
Hospital observation care on day of discharge12$816$68
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes11$708$35

2020: 5 services

Original Medicare services billed in 2020
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes59$7,770$66
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes52$7,002$97
Initial hospital care with moderate level of medical decision making at least 75 minutes34$6,431$189
Hospital discharge day management, more than 30 minutes31$3,157$102
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes17$2,067$122

2019: 6 services

Original Medicare services billed in 2019
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes104$16,172$66
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes72$11,502$94
Hospital discharge day management, more than 30 minutes61$6,171$98
Initial hospital care with moderate level of medical decision making at least 75 minutes30$5,270$176
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes11$785$36
Hospital observation care on day of discharge11$700$64

2018: 8 services

Original Medicare services billed in 2018
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes111$15,339$62
Initial hospital care with moderate level of medical decision making at least 75 minutes69$12,409$180
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes64$10,135$90
Hospital discharge day management, more than 30 minutes56$5,707$97
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes17$2,078$122
Initial hospital observation care per day, typically 70 minutes12$2,008$167
Hospital observation care on day of discharge13$869$67
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes18$769$33

2017: 7 services

Original Medicare services billed in 2017
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes96$15,893$64
Initial hospital care with moderate level of medical decision making at least 75 minutes67$12,286$181
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes64$10,376$93
Hospital discharge day management, more than 30 minutes43$4,306$98
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes12$1,464$122
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes18$873$35
Hospital observation care on day of discharge12$796$66

2016: 8 services

Original Medicare services billed in 2016
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes100$15,607$63
Initial hospital care with moderate level of medical decision making at least 75 minutes62$11,537$180
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes64$10,648$93
Hospital discharge day management, more than 30 minutes45$4,503$96
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes16$1,944$121
Follow-up observation care per day, typically 25 minutes13$976$65
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes18$802$35
Hospital discharge day management, 30 minutes or less12$789$66

2015: 10 services

Original Medicare services billed in 2015
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes133$20,574$67
Initial hospital care with moderate level of medical decision making at least 75 minutes95$18,390$190
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes85$13,854$96
Hospital discharge day management, more than 30 minutes57$6,048$103
Initial hospital observation care per day, typically 70 minutes18$3,118$173
Hospital discharge day management, 30 minutes or less38$2,641$70
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes17$2,168$128
Initial hospital observation care per day, typically 50 minutes13$1,566$120
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes22$1,215$36
Hospital observation care on day of discharge16$1,134$67

2014: 11 services

Original Medicare services billed in 2014
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes132$19,151$64
Initial hospital care with moderate level of medical decision making at least 75 minutes66$12,116$178
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes63$10,628$92
Hospital discharge day management, more than 30 minutes36$3,475$97
Initial hospital observation care per day, typically 70 minutes18$2,945$164
Hospital discharge day management, 30 minutes or less41$2,631$64
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes21$2,556$122
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes40$2,290$34
Hospital observation care on day of discharge33$2,218$65
Initial hospital observation care per day, typically 50 minutes15$1,806$120
Follow-up observation care per day, typically 25 minutes19$1,546$64

2013: 10 services

Original Medicare services billed in 2013
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes140$23,201$62
Initial hospital care with moderate level of medical decision making at least 75 minutes55$9,399$168
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes56$8,884$90
Hospital discharge day management, 30 minutes or less74$5,066$64
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes28$3,235$116
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes43$2,701$34
Hospital discharge day management, more than 30 minutes20$2,170$94
Initial hospital observation care per day, typically 50 minutes15$1,756$117
Follow-up observation care per day, typically 25 minutes18$1,434$62
Hospital observation care on day of discharge23$1,405$61

Money from drug and device companies

$72 in 2025

Industry payments by year
202511None$72
201911None$159

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
Servier PharmaceuticalsVoranigo$72
1 payment
  • Meals for Voranigo · 2025-10-17 · $72
See the published payment
Every published payment
Servier PharmaceuticalsMeals · 2025-10-17Voranigo$72
See earlier years (2019)

2019: $159

Payments by company in 2019
Abbott LaboratoriesCardiomems Hf System$159
1 payment
  • Meals for Cardiomems Hf System · 2019-07-02 · $159

Professional record

NPI
1205934700
Licence
CA G61866California G61866: Current · expires 2026-12-31
More record details
Sole proprietor
No
Taxonomy
Hospitalist (208M00000X); Internal medicine (207R00000X)
Mailing address
325 Distel Cir, Los Altos, CA, 94022
NPI first listed
2006-09-20
NPI last updated
2021-02-24
NPI record certified
2021-02-24

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