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Christopher S Lim, MD

Emergency Medicine · San Jose

NPI 1497075840

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 · Permanente Medical Group Inc · 10,928 clinicians in this group

Looking this up.

Hospitals listed: Kaiser Foundation Hospital-San Jose. 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. Lim’s office at (408) 972-3000 to ask if they take your plan before you enroll.

State licence records

1 licence

  • Illinois 125056287Temporary Medical Permit · since 2012 · expires 2013-06-30Specialty on the licence: Emergency Medicine
    CancelledNo board action on this licenceCheck it with the state

We check Colorado, Delaware, Florida, Illinois, Maryland, New Jersey, New York, Tennessee, Texas, Virginia, Washington, plus California above. A state that is not in this list has not been checked, which is not the same as clear.

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.

  • Kaiser Foundation Hospital-San JoseSan Jose, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency department · Birthing-friendlyPart of Kaiser Permanente, which runs 41 hospitals in 3 statesPatients rate it 3 of 5 · 66% would definitely recommend it
    Overall rating: 3 of 5 starsBetter than the national rate — Clostridium Difficile (C.Diff): 0.258, Oct 2024 – Sep 2025
See every measure and the patient survey for Kaiser Foundation Hospital-San Jose

Behind the star rating — Deaths: 0 better, 3 the same, 0 worse of 3 measures. Safety: 1 better, 5 the same, 0 worse of 6 measures. Readmissions: 0 better, 2 the same, 0 worse of 2 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.

Every scored measure at Kaiser Foundation Hospital-San Jose
Clostridium Difficile (C.Diff)Infections0.258BetterOct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.3 (0.22 to 2.37) · 181 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths0.89 (0.43 to 1.34)No differentJul 2022 – Jun 2024
Death rate for pneumonia patientsComplications and deaths14.2 · 27 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths11.6 · 271 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths3.8 · 2,952 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.27 (0.04 to 0.5) · 894 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.26 (0.05 to 0.48) · 908 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths3.19 (0.67 to 5.72) · 176 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths1.63 (0 to 3.34) · 61 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.23 (0.53 to 3.92) · 168 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths8.11 (0 to 17.58) · 68 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths4.85 (0.67 to 9.03) · 63 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.74 (0.22 to 3.26) · 51 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.43 (0 to 1.53) · 630 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths4 · 48 casesNoneApr 2023 – Mar 2025
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections1No differentOct 2024 – Sep 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.843No differentOct 2024 – Sep 2025
MRSA BacteremiaInfections0.88No differentOct 2024 – Sep 2025
SSI - Colon SurgeryInfections0.611No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits15 · 171 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits20.9 · 571 casesNoneJul 2023 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits147.1 · 28 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits21 · 639 casesNoneJul 2023 – Jun 2025
Rate of readmission after hip/knee replacementUnplanned return visits5.6 · 48 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits19.7 · 157 casesNoneJul 2023 – Jun 2025

What patients said (1,294 patients answered, 21% of those asked)

Patient survey stars by topic at Kaiser Foundation Hospital-San Jose
Cleanliness4
Nurse communication2
Doctor communication4
Communication about medicines2
Discharge information3
Overall hospital rating2
Quietness1
Recommend hospital3
Share of patients giving the best answer at Kaiser Foundation Hospital-San Jose
Room was "always" clean71%
Nurses "always" communicated well70%
Doctors "always" communicated well79%
Staff "always" explained54%
Yes, staff "did" give patients this information85%
Yes, staff "did" give patients information about help after discharge85%
Doctors "always" explained things so they could understand71%
Doctors "always" listened carefully79%
Doctors "always" treated them with courtesy and respect85%
Patients who gave a rating of "9" or "10" (high)61%
Staff "always" explained new medications67%
Nurses "always" explained things so they could understand67%
Nurses "always" listened carefully66%
Nurses "always" treated them with courtesy and respect78%
"Always" quiet at night37%
"YES", patients would definitely recommend the hospital66%
Staff "always" explained possible side effects41%
Yes, staff "did" give patients information about possible symptoms85%

Original Medicare doctor bills

$1,556

Medicare paid this office $1,556 for 16 people.

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

Who their Medicare patients are

16 Original Medicare patients in 2024. Average age 69 · Health risk score 1.69. At or below the middle of the specialty; the typical emergency medicine clinician is at 2.01.

The office billed $10,228, Medicare allowed $2,030 and paid $1,556; for 16 services of 4 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
20241616691.69$10,228$1,556
20231920562.00$8,450$1,275
20222126631.31$7,019$1,335
20212526711.57$8,919$1,678
20202342643.73$11,176$2,117
20194248672.71$16,880$3,053
20183235642.24$12,329$2,571
2017274334673.60$105,686$32,696
2016478701662.93$197,293$61,826
2015421635682.54$199,870$58,218
2014206275691.64$98,170$25,805
20133333651.29$9,829$2,809

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

2021: 1 service

Original Medicare services billed in 2021
Emergency department visit with straightforward medical decision making12$339$28

2020: 1 service

Original Medicare services billed in 2020
Emergency department visit with moderate level of medical decision making15$1,149$77

2019: 2 services

Original Medicare services billed in 2019
Emergency department visit with moderate level of medical decision making21$2,124$97
Emergency department visit with straightforward medical decision making15$466$31

2018: 2 services

Original Medicare services billed in 2018
Emergency department visit with moderate level of medical decision making18$1,646$87
Emergency department visit with straightforward medical decision making11$316$29

2017: 4 services

Original Medicare services billed in 2017
Emergency department visit with high level of medical decision making131$19,648$147
Emergency department visit with moderate level of medical decision making71$6,308$88
Emergency department visit with low level of medical decision making34$1,637$48
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only45$343$7

2016: 5 services

Original Medicare services billed in 2016
Emergency department visit with high level of medical decision making222$33,540$146
Emergency department visit with moderate level of medical decision making156$14,898$94
Critical care, first 30-74 minutes27$5,120$190
Emergency department visit with low level of medical decision making59$3,208$53
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only171$1,266$7

2015: 5 services

Original Medicare services billed in 2015
Emergency department visit with high level of medical decision making233$35,624$150
Emergency department visit with moderate level of medical decision making116$11,557$99
Critical care, first 30-74 minutes24$4,632$193
Emergency department visit with low level of medical decision making39$2,108$51
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only174$1,293$7

2014: 4 services

Original Medicare services billed in 2014
Emergency department visit with high level of medical decision making114$16,688$145
Emergency department visit with moderate level of medical decision making40$4,005$100
Emergency department visit with low level of medical decision making42$2,268$53
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only52$426$7

2013: 2 services

Original Medicare services billed in 2013
Emergency department visit with moderate level of medical decision making13$1,090$84
Emergency department visit with low level of medical decision making12$565$47

Medicaid work

$9,568 in 2024

Medicaid paid $9,568 for 72 billed services this clinician did in 2024, up to 21 people in a month for one service.

Medicaid and CHIP claims where this clinician did the service, fee-for-service and managed care together. Any month with fewer than 11 patients is hidden, so small Medicaid practices undercount.

Largest Medicaid services in 2024
EMERGENCY DEPT VISIT MOD MDM72$9,568
Medicaid work by year
202472121$9,568
202373218$523
2022157222$983
202160117$412
202045218$650
201994124$475
2018192224$1,006
See the largest Medicaid services in earlier years

2023

Largest Medicaid services in 2023
EMERGENCY DEPT VISIT MOD MDM59$403
EMERGENCY DEPARTMENT VISIT STRAIGHTFORWARD MDM14$119

2022

Largest Medicaid services in 2022
EMERGENCY DEPARTMENT VISIT STRAIGHTFORWARD MDM124$641
EMERGENCY DEPT VISIT MOD MDM33$342

2021

Largest Medicaid services in 2021
EMERGENCY DEPARTMENT VISIT STRAIGHTFORWARD MDM60$412

2020

Largest Medicaid services in 2020
EMERGENCY DEPARTMENT VISIT STRAIGHTFORWARD MDM33$453
EMERGENCY DEPT VISIT MOD MDM12$198

2019

Largest Medicaid services in 2019
EMERGENCY DEPARTMENT VISIT STRAIGHTFORWARD MDM94$475

2018

Largest Medicaid services in 2018
EMERGENCY DEPARTMENT VISIT STRAIGHTFORWARD MDM156$733
EMERGENCY DEPT VISIT MOD MDM36$273

Drugs they prescribed that Part D paid

$3,413

Pharmacies billed $3,413 in 2024.

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

Opioids were 14% of their Part D prescriptions (18 of 133) in 2024. Above the middle of the specialty; the typical emergency medicine clinician is at 12%.

124 generic and fewer than 11 brand-name prescriptions · $3,413 in drug cost · 44 antibiotic prescriptions to 39 people.

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
Hydrocodone-Acetaminophen12$81$7
Ondansetron Odt13$80$6

Year by year

Part D prescribing by year
20241339714% (18)None$3,413
202319411714% (27)None$2,458
202217812114% (25)None$4,941
20211329817% (22)None$2,176
20201097818% (20)None$2,477
201918612014% (26)None$4,962
2018148105NoneNone$5,920
2017936724% (22)None$2,711
20161097416% (17)None$1,189
2015977033% (32)None$1,395
20144728NoneNone$874
201335210% (0)None$684

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

See the drugs prescribed each year

2023: 3 drugs

Part D drugs prescribed in 2023
Prednisone12$238$20
Hydrocodone-Acetaminophen22$147$7
Ondansetron Odt15$89$6

2022: 4 drugs

Part D drugs prescribed in 2022
Hydrocodone-Acetaminophen19$129$7
Cephalexin11$120$11
Ciprofloxacin13$102$8
Ondansetron Odt13$85$7

2021: 3 drugs

Part D drugs prescribed in 2021
Hydrocodone-Acetaminophen20$131$7
Doxycycline Monohydrate11$111$10
Ciprofloxacin14$103$7

2020: 1 drug

Part D drugs prescribed in 2020
Hydrocodone-Acetaminophen14$98$7

2019: 3 drugs

Part D drugs prescribed in 2019
Prednisone16$179$11
Doxycycline Monohydrate12$156$13
Hydrocodone-Acetaminophen17$114$7

2018: 3 drugs

Part D drugs prescribed in 2018
Prednisone21$210$10
Doxycycline Monohydrate11$125$11
Ciprofloxacin11$76$7

2016: 1 drug

Part D drugs prescribed in 2016
Hydrocodone-Acetaminophen14$79$6

2015: 2 drugs

Part D drugs prescribed in 2015
Hydrocodone-Acetaminophen16$100$6
Acetaminophen-Codeine13$69$5

2013: 1 drug

Part D drugs prescribed in 2013
Ibuprofen11$48$4

Money from drug and device companies

$148 in 2019

A payment is not proof that care is biased.

Payments by company
AngioDynamicsNone$148
1 payment
  • Meals · 2019-02-07 · $148
See the published payment
Every published payment
AngioDynamicsMeals · 2019-02-07None$148

Professional record

NPI
1497075840
Licence
IL 125056287Illinois 125056287: Cancelled
Trained
Ohio State University College of Medicine, 2009
Gender
Male
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 207P00000X (207P00000X)
Mailing address
1900 W Polk St, Chicago, IL, 60612
NPI first listed
2010-06-08
NPI last updated
2021-12-22

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

This office lists an electronic records connection.