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Cindy Jayee Kin, MD

Colorectal Surgery (Proctology) · Redwood City

NPI 1972790178

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
17
3 carriers
Offices
3

Offices

3 locations · Stanford Health Care · 3,152 clinicians in this group

Looking this up.

Hospitals listed: Stanford Health Care. That is not proof they admit you there this week.

Plans that list them

17 plans · 3 carriers

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Kin’s office at (650) 723-4000 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

17 of 17 plans

Plans whose provider directory lists this clinician
Alignment Health BreathEasy (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Clarity (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Harmony (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes CalPlus (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes Care (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Heart & Diabetes Choice (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Honor+ Plan (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health My Choice CalCare (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health Silicon (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health smartHMO (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health the ONE (HMO)Alignment Health PlanListedOct 3, 2026
SCAN Balance (HMO C-SNP)SCAN Health PlanListedOct 3, 2026
SCAN Classic (HMO)SCAN Health PlanListedOct 3, 2026
SCAN MyChoice (HMO)SCAN Health PlanListedOct 3, 2026
SCAN Strive (HMO C-SNP)SCAN Health PlanListedOct 3, 2026
DualConnect (HMO D-SNP)Santa Clara Family Health PlanListedSep 1, 2026

California Medical Board record

Licence A102131 · Current

Licensed to practise in California · since 2007 · expires 2027-06-30 · Columbia University College of Physicians and Surgeons.

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.

  • Stanford Health CareStanford, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency departmentPart of Stanford Health Care, which runs 3 hospitalsHome of Stanford Cancer Institute, a National Cancer Institute designated comprehensive cancer centrePatients rate it 4 of 5 · 83% would definitely recommend it
    Overall rating: 5 of 5 starsWorse than the national rate — Perioperative pulmonary embolism or deep vein thrombosis rate: 5.31 (4.24 to 6.37) · 8,661 cases, Jul 2022 – Jun 2024Worse than the national rate — Rate of inpatient admissions for patients receiving outpatient chemotherapy: 14.1 (12.7 to 15.7) · 2,191 cases, Jan 2024 – Dec 2024Better than the national rate — Postoperative respiratory failure rate: 4.08 (1.95 to 6.21) · 5,296 cases, Jul 2022 – Jun 2024Better than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.317, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.446, Oct 2024 – Sep 2025Better than the national rate — SSI - Colon Surgery: 0.241, Oct 2024 – Sep 2025Better than the national rate — Ratio of unplanned hospital visits after hospital outpatient surgery: 0.7 (0.6 to 0.9) · 3,348 cases, Jan 2024 – Dec 2024
See every measure and the patient survey for Stanford Health Care

Behind the star rating — Deaths: 5 better, 3 the same, 0 worse of 8 measures. Safety: 3 better, 5 the same, 0 worse of 8 measures. Readmissions: 2 better, 5 the same, 4 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 Stanford Health Care
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths5.31 (4.24 to 6.37) · 8,661 casesWorseJul 2022 – Jun 2024
Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits14.1 (12.7 to 15.7) · 2,191 casesWorseJan 2024 – Dec 2024
Postoperative respiratory failure rateComplications and deaths4.08 (1.95 to 6.21) · 5,296 casesBetterJul 2022 – Jun 2024
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.317BetterOct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections0.446BetterOct 2024 – Sep 2025
SSI - Colon SurgeryInfections0.241BetterOct 2024 – Sep 2025
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits0.7 (0.6 to 0.9) · 3,348 casesBetterJan 2024 – Dec 2024
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.06 (0.45 to 1.67) · 5,374 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths0.86 (0.72 to 1)No differentJul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths166.09 (137.88 to 194.3) · 470 casesNo differentJul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths1.1 · 192 casesNoneJul 2022 – Jun 2025
Death rate for COPD patientsComplications and deaths6.4 · 146 casesNoneJul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths9.7 · 253 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths6.3 · 880 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths10.3 · 935 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths8.7 · 501 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths2.1 · 7,730 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.13 (0 to 0.27) · 20,799 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.28 (0.14 to 0.43) · 23,182 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths0.94 (0.2 to 1.68) · 5,694 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.36 (1.54 to 3.19) · 7,846 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths5.2 (3.76 to 6.64) · 5,603 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.38 (0.23 to 2.53) · 2,211 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.52 (0.21 to 0.83) · 19,915 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths3.6 · 416 casesNoneApr 2023 – Mar 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.869No differentOct 2024 – Sep 2025
MRSA BacteremiaInfections0.857No differentOct 2024 – Sep 2025
SSI - Abdominal HysterectomyInfections0.368No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits16.2 · 247 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits20.5 · 1,021 casesNoneJul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits47.8 · 258 casesNoneJul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits-1.6 · 990 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits20.8 · 976 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits16.5 · 959 casesNoneJul 2023 – Jun 2025
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits5.2 (4.4 to 6.2) · 2,191 casesNo differentJan 2024 – Dec 2024
Rate of readmission after hip/knee replacementUnplanned return visits5.1 · 425 casesNoneJul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits9.6 · 158 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits19.6 · 183 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits12.7 (10.4 to 15.4) · 4,578 casesNo differentJan 2022 – Dec 2024

What patients said (6,810 patients answered, 25% of those asked)

Patient survey stars by topic at Stanford Health Care
Cleanliness4
Nurse communication4
Doctor communication4
Communication about medicines3
Discharge information4
Overall hospital rating4
Quietness2
Recommend hospital5
Share of patients giving the best answer at Stanford Health Care
Room was "always" clean75%
Nurses "always" communicated well82%
Doctors "always" communicated well81%
Staff "always" explained63%
Yes, staff "did" give patients this information89%
Yes, staff "did" give patients information about help after discharge89%
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)79%
Staff "always" explained new medications76%
Nurses "always" explained things so they could understand77%
Nurses "always" listened carefully79%
Nurses "always" treated them with courtesy and respect88%
"Always" quiet at night53%
"YES", patients would definitely recommend the hospital83%
Staff "always" explained possible side effects50%
Yes, staff "did" give patients information about possible symptoms90%

Original Medicare doctor bills

$57,429

Medicare paid this office $57,429 for 115 people.

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

Largest Original Medicare bills
New patient visit (45+ min)34$4,026$118
Initial hospital care with moderate level of medical decision making at least 75 minutes13$2,170$155
Return visit (30+ min)18$1,668$88
Return visit (30+ min)14$1,626$108
Short return visit (20+ min)16$1,307$59

Procedures Medicare counted

Procedure volume Medicare published
Colonoscopy16More than 45% of doctors who do this

Who their Medicare patients are

115 Original Medicare patients in 2024. Average age 74 · Women 58% · Also on Medicaid 27% · Health risk score 1.93. Above the middle of the specialty; the typical colorectal surgery (proctology) clinician is at 1.44.

Conditions among them: High blood pressure 73% · Cancer 50% · Chronic kidney disease 34% · Diabetes 30% · Coronary heart disease 30% · Depression 26% · COPD 20% · Atrial fibrillation 20% · Heart failure 16%.

The office billed $332,891, Medicare allowed $72,297 and paid $57,429; for 239 services of 50 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
2024115239741.93$332,891$57,429
2023138304712.11$398,922$67,481
2022116310721.92$418,941$73,883
2021106266701.36$352,286$65,812
202098351712.11$552,630$97,270
2019109300711.80$338,389$66,145
2018102199702.05$320,109$59,705
201794172701.81$224,835$42,011
2016171329711.79$415,489$71,194
2015163412701.63$582,951$105,572
2014137323711.76$469,079$80,387
2013112341701.57$434,745$76,703

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
New patient visit (45+ min)42$4,962$118
Return visit (30+ min)33$3,475$85
Initial hospital care with moderate level of medical decision making at least 75 minutes19$3,039$160
Short return visit (20+ min)26$1,830$57
Long return visit (40+ min)13$1,596$123
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes12$1,240$73
Diagnostic exam of lower portion of large bowel using a flexible endoscope11$692$49

2022: 5 services

Original Medicare services billed in 2022
New patient visit (45+ min)29$3,673$127
Return visit (30+ min)26$3,045$87
Initial hospital care with moderate level of medical decision making at least 75 minutes12$2,351$181
Short return visit (20+ min)28$2,305$54
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes12$2,073$65

2021: 4 services

Original Medicare services billed in 2021
New patient visit (45+ min)38$4,866$128
Return visit (30+ min)23$2,460$91
Short return visit (20+ min)22$2,001$59
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes13$1,660$66

2020: 5 services

Original Medicare services billed in 2020
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes22$3,231$67
Return visit (30+ min)29$2,375$68
New patient visit (45+ min)19$2,050$108
Short return visit (20+ min)16$953$48
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes14$905$36

2019: 5 services

Original Medicare services billed in 2019
New patient visit (45+ min)44$5,131$117
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes11$2,508$66
Return visit (30+ min)15$1,148$72
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes11$1,137$36
Short return visit (20+ min)16$789$46

2018: 5 services

Original Medicare services billed in 2018
New patient visit (45+ min)18$1,960$109
New patient visit (30+ min)16$1,088$68
Return visit (30+ min)15$989$62
Short return visit (20+ min)11$507$46
Short return visit14$410$20

2017: 4 services

Original Medicare services billed in 2017
New patient visit (45+ min)18$1,964$109
Short return visit (20+ min)27$1,187$38
New patient visit (30+ min)11$747$68
Short return visit11$250$23

2016: 5 services

Original Medicare services billed in 2016
New patient visit (45+ min)25$2,884$115
New patient visit (30+ min)38$2,509$66
Short return visit (20+ min)41$1,826$41
Diagnostic exam of anus using an endoscope20$727$36
Short return visit24$647$20

2015: 8 services

Original Medicare services billed in 2015
New patient visit (45+ min)23$2,466$107
Return visit (30+ min)27$1,965$68
New patient visit (30+ min)26$1,718$66
Short return visit (20+ min)31$1,686$46
New patient visit (15+ min)22$984$45
Short return visit25$796$22
Diagnostic exam of anus using an endoscope14$500$31
Office for the evaluation and management of established patient that may not require presence of healthcare professional13$124$7

2014: 6 services

Original Medicare services billed in 2014
New patient visit (45+ min)24$2,391$100
Return visit (30+ min)14$1,049$70
Diagnostic exam of anus using an endoscope24$874$34
New patient visit (15+ min)13$536$41
Short return visit12$290$22
Office for the evaluation and management of established patient that may not require presence of healthcare professional29$281$7

2013: 6 services

Original Medicare services billed in 2013
New patient visit (45+ min)29$3,048$105
New patient visit (60+ min)14$1,582$113
Return visit (30+ min)21$1,357$65
Diagnostic exam of anus using an endoscope26$1,230$38
Short return visit23$494$21
Office for the evaluation and management of established patient that may not require presence of healthcare professional26$289$8

Drugs they prescribed that Part D paid

$681

Pharmacies billed $681 in 2024.

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

70 generic and fewer than 11 brand-name prescriptions · $681 in drug cost · 44 antibiotic prescriptions to 22 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
Gavilyte-G11$158$14
Neomycin Sulfate19$122$6
Metronidazole20$47$2

Year by year

Part D prescribing by year
20247933NoneNone$681
20239532NoneNone$2,652
202281300% (0)16%$2,656
2021102360% (0)31%$28,992
202012440None15%$9,845
20198836None19%$6,686
20188932None13%$1,236
201712840NoneNone$4,582
201614054None14%$4,197
2015964726% (25)13%$4,610
20141374727% (37)None$4,057
20131164145% (52)17%$4,014

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
Gavilyte-G18$278$15
Neomycin Sulfate17$109$6
Metronidazole19$40$2

2022: 3 drugs

Part D drugs prescribed in 2022
Gavilyte-G19$245$13
Neomycin Sulfate15$85$6
Metronidazole24$47$2

2021: 3 drugs

Part D drugs prescribed in 2021
Suprep13$1,399$108
Neomycin Sulfate17$100$6
Metronidazole22$73$3

2020: 4 drugs

Part D drugs prescribed in 2020
Gavilyte-G12$149$12
Neomycin Sulfate16$98$6
Gabapentin11$84$8
Metronidazole18$46$3

2019: 3 drugs

Part D drugs prescribed in 2019
Gavilyte-G14$187$13
Neomycin Sulfate16$94$6
Metronidazole16$48$3

2018: 2 drugs

Part D drugs prescribed in 2018
Neomycin Sulfate19$113$6
Metronidazole19$65$3

2017: 2 drugs

Part D drugs prescribed in 2017
Neomycin Sulfate22$124$6
Metronidazole24$90$4

2016: 3 drugs

Part D drugs prescribed in 2016
Gavilyte-G11$156$14
Neomycin Sulfate24$144$6
Metronidazole25$100$4

2015: 1 drug

Part D drugs prescribed in 2015
Acetaminophen-Codeine14$95$7

2014: 1 drug

Part D drugs prescribed in 2014
Hydrocodone-Acetaminophen29$348$12

2013: 1 drug

Part D drugs prescribed in 2013
Hydrocodone-Acetaminophen38$335$9

Money from drug and device companies

$45 in 2024

Industry payments by year
202411None$45
202311None$126
201912None$36

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
Ethicon USStratafix$45
1 payment
  • Meals for Stratafix · 2024-11-01 · $45
See the published payment
Every published payment
Ethicon USMeals · 2024-11-01Stratafix$45
See earlier years (2023, 2019)

2023: $126

Payments by company in 2023
Cook BiotechNone$126
1 payment
  • Meals · 2023-06-01 · $126

2019: $36

Payments by company in 2019
Intuitive SurgicalDa Vinci Surgical System$36
2 payments
  • Meals for Da Vinci Surgical System · 2019-12-24 · $15
  • Meals for Da Vinci Surgical System · 2019-12-24 · $21

Checkups this office reported

Medicare did not publish checkup rates for this clinician.

Medicare’s overall office score
76.5 / 100
Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.

Professional record

NPI
1972790178
Licence
CA 0, CA A102131California A102131: Current · expires 2027-06-30
Trained
Columbia University College of Physicians and Surgeons, 2006
Video visits
Lists video visits
Gender
Female
More record details
Sole proprietor
No
Taxonomy
Surgery (208600000X); Federal specialty code 208C00000X (208C00000X)
Mailing address
300 Pasteur Dr, Palo Alto, CA, 94304
NPI first listed
2007-10-02
NPI last updated
2024-04-27
NPI record certified
2024-04-27

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