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Sarah W Chan, MD

Urology · Santa Clara

NPI 1114186186

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
Not verified
Not the same as out of network.
Offices
2

Offices

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

Looking this up.

Hospitals listed: Kaiser Foundation Hospital-Santa Clara. 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. Chan’s office at (408) 851-1000 to ask if they take your plan before you enroll.

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-Santa ClaraSanta Clara, 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 · 75% would definitely recommend it
    Overall rating: 2 of 5 starsBetter than the national rate — Clostridium Difficile (C.Diff): 0.38, Oct 2024 – Sep 2025
See every measure and the patient survey for Kaiser Foundation Hospital-Santa Clara

Behind the star rating — Deaths: 0 better, 3 the same, 0 worse of 3 measures. Safety: 2 better, 4 the same, 0 worse of 6 measures. Readmissions: 0 better, 1 the same, 1 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-Santa Clara
Clostridium Difficile (C.Diff)Infections0.38BetterOct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.01 (0 to 2.09) · 181 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths1.02 (0.61 to 1.42)No differentJul 2022 – Jun 2024
Death rate for stroke patientsComplications and deaths10.5 · 312 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths3.8 · 3,736 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.2 (0 to 0.43) · 910 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.26 (0.05 to 0.48) · 1,036 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths4.53 (2.03 to 7.03) · 235 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths1.57 (0 to 3.25) · 83 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.5 (0.82 to 4.18) · 178 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths11.73 (3.81 to 19.64) · 74 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths5.31 (1.3 to 9.32) · 94 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.75 (0.22 to 3.28) · 37 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.34 (0 to 1.34) · 819 casesNo differentJul 2022 – Jun 2024
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.72No differentOct 2024 – Sep 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections1.049No differentOct 2024 – Sep 2025
MRSA BacteremiaInfections0.598No differentOct 2024 – Sep 2025
SSI - Colon SurgeryInfections0.926No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits13 · 589 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits20.7 · 828 casesNoneJul 2023 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits107.6 · 27 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits17.9 · 642 casesNoneJul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits7.8 · 249 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits20.6 · 181 casesNoneJul 2023 – Jun 2025

What patients said (572 patients answered, 25% of those asked)

Patient survey stars by topic at Kaiser Foundation Hospital-Santa Clara
Cleanliness4
Nurse communication3
Doctor communication4
Communication about medicines2
Discharge information4
Overall hospital rating3
Quietness2
Recommend hospital4
Share of patients giving the best answer at Kaiser Foundation Hospital-Santa Clara
Room was "always" clean72%
Nurses "always" communicated well75%
Doctors "always" communicated well80%
Staff "always" explained57%
Yes, staff "did" give patients this information88%
Yes, staff "did" give patients information about help after discharge88%
Doctors "always" explained things so they could understand74%
Doctors "always" listened carefully79%
Doctors "always" treated them with courtesy and respect87%
Patients who gave a rating of "9" or "10" (high)70%
Staff "always" explained new medications72%
Nurses "always" explained things so they could understand72%
Nurses "always" listened carefully71%
Nurses "always" treated them with courtesy and respect82%
"Always" quiet at night44%
"YES", patients would definitely recommend the hospital75%
Staff "always" explained possible side effects42%
Yes, staff "did" give patients information about possible symptoms89%

Original Medicare doctor bills

$1,468

Medicare paid this office $1,468 for 11 people.

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

Who their Medicare patients are

11 Original Medicare patients in 2024. Average age 71 · Under 65 0% · Health risk score 1.83. Above the middle of the specialty; the typical urology clinician is at 1.36.

The office billed $6,667, Medicare allowed $2,265 and paid $1,468; for 20 services of 10 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
20241120711.83$6,667$1,468
20231232712.78$11,471$2,557
20221118601.41$6,459$1,197

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.

Drugs they prescribed that Part D paid

$66,382

Pharmacies billed $66,382 in 2024.

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

Opioids were 0% of their Part D prescriptions (0 of 614) in 2024. At or below the middle of the specialty; the typical urology clinician is at 2%.

580 generic and 34 brand-name prescriptions · $66,382 in drug cost · 193 antibiotic prescriptions to 133 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
Myrbetriq28$44,169$1,577
Mirabegron Er14$6,967$498
Trospium Chloride72$3,713$52
Tamsulosin112$1,847$16
Trospium Chloride Er18$1,745$97
See all 14 drugs
Every Part D drug this clinician prescribed
Myrbetriq28$44,169$1,577
Mirabegron Er14$6,967$498
Trospium Chloride72$3,713$52
Tamsulosin112$1,847$16
Trospium Chloride Er18$1,745$97
Terazosin20$833$42
Ibuprofen53$722$14
Finasteride44$643$15
Estradiol11$485$44
Nitrofurantoin Mono-Macro18$468$26
Ciprofloxacin56$447$8
Sulfamethoxazole-Trimethoprim64$426$7
Amoxicillin28$340$12
Cefadroxil15$291$19

Year by year

Part D prescribing by year
20246142800% (0)6%$66,382
20236162610% (0)None$82,176
2022662298NoneNone$56,980
2021567264None5%$43,813
20203721825% (18)7%$32,356
20197143519% (62)None$60,529
20186892549% (63)None$50,235
20175732144% (25)None$38,487
201661622711% (66)None$45,251
201545515713% (57)None$33,344
20143761394% (14)None$31,001
20135134NoneNone$2,501

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

See the drugs prescribed each year

2023: 14 drugs

Part D drugs prescribed in 2023
Myrbetriq48$59,222$1,234
Trospium Chloride Er16$4,321$270
Trospium Chloride64$2,913$46
Tamsulosin119$2,100$18
Terazosin31$1,645$53
Methenamine Hippurate13$1,119$86
Estradiol24$1,106$46
Finasteride51$731$14
Nitrofurantoin Mono-Macro18$623$35
Ibuprofen45$619$14
Sulfamethoxazole-Trimethoprim59$397$7
Ciprofloxacin40$321$8
Cefadroxil11$222$20
Amoxicillin13$114$9

2022: 15 drugs

Part D drugs prescribed in 2022
Myrbetriq29$35,769$1,233
Methenamine Hippurate28$3,062$109
Trospium Chloride Er11$2,571$234
Trospium Chloride50$2,418$48
Tamsulosin124$2,320$19
Terazosin41$2,024$49
Ibuprofen56$774$14
Nitrofurantoin Mono-Macro22$732$33
Finasteride45$673$15
Estradiol13$587$45
Oxybutynin Chloride Er14$474$34
Sulfamethoxazole-Trimethoprim62$443$7
Ciprofloxacin52$393$8
Cefadroxil19$257$14
Amoxicillin27$241$9

2021: 11 drugs

Part D drugs prescribed in 2021
Myrbetriq24$27,951$1,165
Methenamine Hippurate22$3,440$156
Tamsulosin124$2,294$18
Trospium Chloride50$1,987$40
Terazosin26$930$36
Finasteride52$812$16
Ibuprofen53$756$14
Oxybutynin Chloride Er15$671$45
Sulfamethoxazole-Trimethoprim49$380$8
Ciprofloxacin52$371$7
Cefadroxil16$212$13

2020: 9 drugs

Part D drugs prescribed in 2020
Myrbetriq20$19,327$966
Methenamine Hippurate28$4,415$158
Trospium Chloride48$2,444$51
Tamsulosin97$2,109$22
Terazosin26$929$36
Finasteride33$752$23
Ciprofloxacin21$153$7
Sulfamethoxazole-Trimethoprim18$119$7
Oxycodone17$108$6

2019: 14 drugs

Part D drugs prescribed in 2019
Myrbetriq27$18,693$692
Potassium Citrate Er18$5,868$326
Trospium Chloride Er15$5,719$381
Tamsulosin185$4,751$26
Trospium Chloride57$3,738$66
Methenamine Hippurate27$3,335$124
Finasteride79$1,849$23
Oxybutynin Chloride Er18$1,275$71
Terazosin48$1,121$23
Ciprofloxacin51$403$8
Acetaminophen-Codeine26$268$10
Sulfamethoxazole-Trimethoprim30$208$7
Oxycodone27$175$6
Cephalexin11$107$10

2018: 14 drugs

Part D drugs prescribed in 2018
Trospium Chloride Er22$8,525$387
Potassium Citrate Er22$8,464$385
Trospium Chloride55$4,965$90
Tamsulosin190$4,909$26
Finasteride91$2,028$22
Oxybutynin Chloride Er27$1,425$53
Estrace11$1,371$125
Nitrofurantoin Mono-Macro19$643$34
Cefpodoxime Proxetil12$550$46
Terazosin31$542$17
Ciprofloxacin54$479$9
Acetaminophen-Codeine32$430$13
Hydrocodone-Acetaminophen22$200$9
Sulfamethoxazole-Trimethoprim19$169$9

2017: 11 drugs

Part D drugs prescribed in 2017
Potassium Citrate Er24$9,618$401
Trospium Chloride Er21$7,481$356
Tamsulosin170$5,509$32
Trospium Chloride38$2,654$70
Finasteride86$2,108$25
Oxybutynin Chloride Er22$1,245$57
Alfuzosin Hcl Er11$686$62
Terazosin45$473$11
Acetaminophen-Codeine20$355$18
Ciprofloxacin45$338$8
Sulfamethoxazole-Trimethoprim13$141$11

2016: 14 drugs

Part D drugs prescribed in 2016
Tamsulosin160$8,995$56
Potassium Citrate Er11$3,436$312
Finasteride74$2,252$30
Oxybutynin Chloride Er20$2,018$101
Trospium Chloride33$2,010$61
Nitrofurantoin18$1,317$73
Alfuzosin Hcl Er15$815$54
Acetaminophen-Codeine41$815$20
Ciprofloxacin74$743$10
Hydrocodone-Acetaminophen20$502$25
Terazosin40$425$11
Oxybutynin Chloride13$421$32
Sulfamethoxazole-Trimethoprim11$218$20
Cephalexin11$171$16

2015: 8 drugs

Part D drugs prescribed in 2015
Tamsulosin153$6,509$43
Finasteride60$4,561$76
Trospium Chloride28$2,344$84
Nitrofurantoin11$689$63
Acetaminophen-Codeine35$620$18
Ciprofloxacin46$518$11
Hydrocodone-Acetaminophen14$346$25
Terazosin20$201$10

2014: 9 drugs

Part D drugs prescribed in 2014
Finasteride36$2,826$78
Tamsulosin100$2,818$28
Trospium Chloride24$2,115$88
Oxybutynin Chloride Er11$896$81
Nitrofurantoin Mono-Macro20$893$45
Alfuzosin Hcl Er14$492$35
Ciprofloxacin54$458$8
Oxybutynin Chloride14$416$30
Sulfamethoxazole-Trimethoprim13$105$8

2013: 1 drug

Part D drugs prescribed in 2013
Tamsulosin14$351$25

Professional record

NPI
1114186186
Trained
Northwestern University Feinberg Medical School, 2008
Video visits
Lists video visits
Gender
Female
More record details
Sole proprietor
Yes
Taxonomy
Urology (208800000X)
Mailing address
710 Lawrence Expy Dept 448, Santa Clara, CA, 95051
NPI first listed
2008-06-05
NPI last updated
2024-10-30
NPI record certified
2024-10-30

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

This office lists an electronic records connection.