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Michael Soo-Young Joo, MD

Emergency Medicine · San Jose

NPI 1780973412

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. Joo’s office at (408) 972-3000 to ask if they take your plan before you enroll.

State licence records

1 licence

  • Illinois 036134843Licensed Physician And Surgeon · since 2014 · expires 2023-07-31
    Not RenewedNo 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

$3,081

Medicare paid this office $3,081 for 28 people.

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

Largest Original Medicare bills
Emergency department visit with high level of medical decision making12$1,484$124

Who their Medicare patients are

28 Original Medicare patients in 2024. Average age 69 · Women 57% · Also on Medicaid 50% · Health risk score 2.01. Above the middle of the specialty; the typical emergency medicine clinician is at 2.01.

Conditions among them: High blood pressure 75% · Diabetes 46%.

The office billed $21,943, Medicare allowed $4,456 and paid $3,081; for 28 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
20242828692.01$21,943$3,081
20236167753.33$36,675$5,614
2022236267723.16$121,325$31,014
2021272313712.86$165,462$47,432
2020336406713.31$222,703$58,548
2019447522703.10$285,856$70,010
2018466534712.93$286,088$70,477
2017553592722.46$587,266$98,584
2016750821712.49$984,353$107,169
2015742849722.49$962,110$114,423
2014547620722.16$454,563$72,092
2013101135702.06$37,007$10,632

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: 2 services

Original Medicare services billed in 2023
Emergency department visit with moderate level of medical decision making38$2,521$63
Emergency department visit with high level of medical decision making15$1,810$121

2022: 4 services

Original Medicare services billed in 2022
Emergency department visit with moderate level of medical decision making134$14,164$103
Emergency department visit with high level of medical decision making66$9,650$144
Critical care, first 30-74 minutes30$5,298$171
Emergency department visit with low level of medical decision making11$648$59

2021: 3 services

Original Medicare services billed in 2021
Emergency department visit with high level of medical decision making207$37,660$169
Emergency department visit with moderate level of medical decision making40$4,198$100
Critical care, first 30-74 minutes23$3,911$170

2020: 4 services

Original Medicare services billed in 2020
Emergency department visit with high level of medical decision making257$40,686$150
Critical care, first 30-74 minutes41$8,095$193
Emergency department visit with moderate level of medical decision making49$4,933$97
Emergent insertion of breathing tube into windpipe using an endoscope12$1,579$132

2019: 4 services

Original Medicare services billed in 2019
Emergency department visit with high level of medical decision making351$53,730$139
Critical care, first 30-74 minutes55$10,274$183
Emergency department visit with moderate level of medical decision making41$3,181$76
Emergency department visit with low level of medical decision making11$430$39

2018: 5 services

Original Medicare services billed in 2018
Emergency department visit with high level of medical decision making348$50,820$136
Critical care, first 30-74 minutes65$11,509$177
Emergency department visit with moderate level of medical decision making49$3,980$80
Emergent insertion of breathing tube into windpipe using an endoscope12$1,501$125
Emergency department visit with low level of medical decision making17$862$51

2017: 4 services

Original Medicare services billed in 2017
Emergency department visit with high level of medical decision making368$69,636$184
Critical care, first 30-74 minutes47$12,199$260
Emergency department visit with moderate level of medical decision making95$11,357$118
Emergency department visit with low level of medical decision making46$2,633$57

2016: 4 services

Original Medicare services billed in 2016
Emergency department visit with high level of medical decision making520$79,660$146
Emergency department visit with moderate level of medical decision making153$14,234$92
Critical care, first 30-74 minutes48$9,106$190
Emergency department visit with low level of medical decision making41$1,743$43

2015: 4 services

Original Medicare services billed in 2015
Emergency department visit with high level of medical decision making507$79,378$146
Critical care, first 30-74 minutes76$14,792$192
Emergency department visit with moderate level of medical decision making149$14,769$97
Emergency department visit with low level of medical decision making32$1,499$47

2014: 5 services

Original Medicare services billed in 2014
Emergency department visit with high level of medical decision making334$49,140$143
Emergency department visit with moderate level of medical decision making137$13,347$95
Critical care, first 30-74 minutes30$5,672$189
Emergency department visit with low level of medical decision making35$1,786$51
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only17$106$6

2013: 3 services

Original Medicare services billed in 2013
Emergency department visit with high level of medical decision making43$5,614$131
Emergency department visit with moderate level of medical decision making26$2,269$87
Short return visit (20+ min)13$651$50

Medicaid work

$24,320 in 2024

Medicaid paid $24,320 for 189 billed services this clinician did in 2024, up to 24 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 MDM177$19,175
EMERGENCY DEPARTMENT VISIT HIGH MDM12$5,145
Medicaid work by year
2024189224$24,320
2023217255$7,118
2022779274$53,989
2021983372$82,260
20201,242267$71,888
20191,6963101$87,658
2018916363$42,849
See the largest Medicaid services in earlier years

2023

Largest Medicaid services in 2023
EMERGENCY DEPT VISIT MOD MDM204$7,021
EMERGENCY DEPARTMENT VISIT HIGH MDM13$97

2022

Largest Medicaid services in 2022
EMERGENCY DEPT VISIT MOD MDM613$39,854
EMERGENCY DEPARTMENT VISIT HIGH MDM166$14,135

2021

Largest Medicaid services in 2021
EMERGENCY DEPARTMENT VISIT HIGH MDM668$61,843
EMERGENCY DEPT VISIT MOD MDM294$19,632
EMERGENCY DEPT VISIT LOW MDM21$785

2020

Largest Medicaid services in 2020
EMERGENCY DEPARTMENT VISIT HIGH MDM824$51,203
EMERGENCY DEPT VISIT MOD MDM418$20,685

2019

Largest Medicaid services in 2019
EMERGENCY DEPARTMENT VISIT HIGH MDM1,184$67,008
EMERGENCY DEPT VISIT MOD MDM416$17,609
EMERGENCY DEPT VISIT LOW MDM96$3,041

2018

Largest Medicaid services in 2018
EMERGENCY DEPARTMENT VISIT HIGH MDM639$32,188
EMERGENCY DEPT VISIT MOD MDM249$9,823
EMERGENCY DEPT VISIT LOW MDM28$837

Drugs they prescribed that Part D paid

$5,065

Pharmacies billed $5,065 in 2024.

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

Opioids were 6% of their Part D prescriptions (12 of 217) in 2024. At or below the middle of the specialty; the typical emergency medicine clinician is at 12%.

204 generic and 13 brand-name prescriptions · $5,065 in drug cost · 86 antibiotic prescriptions to 72 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
Cefpodoxime Proxetil14$376$27
Cefadroxil28$318$11
Amoxicillin-Clavulanate Potass11$133$12
Metoprolol11$100$7
Ondansetron Odt11$79$7

Year by year

Part D prescribing by year
20242171426% (12)6%$5,065
20231591217% (11)None$4,312
20224842NoneNone$1,245
20216253NoneNone$887
20203024NoneNone$404
20196453NoneNone$871
20186145NoneNone$1,040
2017595331% (18)None$763
2016775518% (14)None$752
2015976930% (29)None$2,128
20141309317% (22)None$2,603
2013735222% (16)None$1,510

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
Cephalexin24$274$11

2022: 1 drug

Part D drugs prescribed in 2022
Cephalexin13$93$7

2021: 1 drug

Part D drugs prescribed in 2021
Cephalexin16$189$12

2020: 1 drug

Part D drugs prescribed in 2020
Cephalexin12$67$6

2019: 1 drug

Part D drugs prescribed in 2019
Cephalexin11$57$5

2017: 2 drugs

Part D drugs prescribed in 2017
Cefuroxime11$246$22
Hydrocodone-Acetaminophen15$71$5

2015: 2 drugs

Part D drugs prescribed in 2015
Cefuroxime15$326$22
Hydrocodone-Acetaminophen24$97$4

2014: 1 drug

Part D drugs prescribed in 2014
Hydrocodone-Acetaminophen13$58$4

Money from drug and device companies

$18 in 2025

A payment is not proof that care is biased.

Payments by company
Philips North AmericaVest Therapy Und$18
1 payment
  • Meals for Vest Therapy Und · 2025-06-27 · $18
See the published payment
Every published payment
Philips North AmericaMeals · 2025-06-27Vest Therapy Und$18

Checkups this office reported

Medicare did not publish checkup rates for this clinician.

Medicare’s overall office score
57.0 / 100
Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.

Professional record

NPI
1780973412
Licence
IL 036.134843, PA MT195797Illinois 036134843: Not Renewed
Trained
University of Toledo College of Medicine, 2009
Gender
Male
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 207P00000X (207P00000X)
Mailing address
500 Tripoli St, Apt 309, Pittsburgh, PA, 15212
NPI first listed
2011-04-04
NPI last updated
2021-12-22
NPI record certified
2021-12-22

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

This office lists an electronic records connection.