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Keren-Happuch E Kohath, DO

Obstetrics/Gynecology · Santa Cruz

NPI 1699274233

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
4
1 carrier
Office
1

Offices

1 location · Dignity Health Medical Foundation · 1,211 clinicians in this group

Looking this up.

Hospitals listed: Dominican Hospital. That is not proof they admit you there this week.

Plans that list them

4 plans · 1 carrier

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Kohath’s office at (831) 465-5440 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

Plans whose provider directory lists this clinician
Kaiser Permanente Dual Complete North P2 (HMO D-SNP)Kaiser PermanenteListedSep 1, 2026
Kaiser Permanente Dual Complete North P23 (HMO D-SNP)Kaiser PermanenteListedSep 1, 2026
Kaiser Permanente Sr Adv Basic Santa Clara (HMO)Kaiser PermanenteListedSep 1, 2026
Kaiser Permanente Sr Adv Enhanced Santa Clara (HMO)Kaiser PermanenteListedSep 1, 2026

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.

  • Dominican HospitalSanta Cruz, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency department · Birthing-friendlyPart of CommonSpirit Health, which runs 145 hospitals in 19 statesPatients rate it 4 of 5 · 68% would definitely recommend it
    Overall rating: 4 of 5 starsWorse than the national rate — Postoperative sepsis rate: 11.66 (8.02 to 15.3) · 412 cases, Jul 2022 – Jun 2024Better than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.168, Oct 2024 – Sep 2025Better than the national rate — Central Line Associated Bloodstream Infection (ICU + select Wards): 0.169, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.489, Oct 2024 – Sep 2025
See every measure and the patient survey for Dominican Hospital

Behind the star rating — Deaths: 1 better, 7 the same, 0 worse of 8 measures. Safety: 2 better, 5 the same, 0 worse of 7 measures. Readmissions: 1 better, 8 the same, 2 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 Dominican Hospital
Postoperative sepsis rateComplications and deaths11.66 (8.02 to 15.3) · 412 casesWorseJul 2022 – Jun 2024
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.168BetterOct 2024 – Sep 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.169BetterOct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections0.489BetterOct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.01 (0.06 to 1.95) · 1,248 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths1.14 (0.85 to 1.43)No differentJul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths134.37 (94.33 to 174.41) · 132 casesNo differentJul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths2.4 · 54 casesNoneJul 2022 – Jun 2025
Death rate for COPD patientsComplications and deaths7.2 · 137 casesNoneJul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths12 · 228 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths10.5 · 534 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths12.8 · 491 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths8.7 · 278 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths3.4 · 2,973 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.14 (0 to 0.34) · 7,510 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.21 (0.02 to 0.4) · 7,695 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths3.42 (1.44 to 5.4) · 1,594 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths1.26 (0 to 2.76) · 436 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths1.85 (0.4 to 3.29) · 1,474 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths8.73 (3 to 14.46) · 437 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.58 (0.13 to 3.03) · 343 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.57 (0 to 1.17) · 6,336 casesNo differentJul 2022 – Jun 2024
MRSA BacteremiaInfections0.615No differentOct 2024 – Sep 2025
SSI - Colon SurgeryInfections1.937No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits16 · 212 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits22 · 505 casesNoneJul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits45 · 237 casesNoneJul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits-13.5 · 594 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits1.9 · 510 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits16.9 · 473 casesNoneJul 2023 – Jun 2025
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits5.2 (3.4 to 7.8) · 126 casesNo differentJan 2024 – Dec 2024
Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits13 (9.4 to 17.7) · 126 casesNo differentJan 2024 – Dec 2024
Rate of readmission for CABGUnplanned return visits12.7 · 43 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits19.7 · 143 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits12.1 (9.4 to 15.4) · 1,585 casesNo differentJan 2022 – Dec 2024
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits1 (0.7 to 1.3) · 390 casesNo differentJan 2024 – Dec 2024

What patients said (774 patients answered, 23% of those asked)

Patient survey stars by topic at Dominican Hospital
Cleanliness4
Nurse communication4
Doctor communication4
Communication about medicines3
Discharge information4
Overall hospital rating3
Quietness1
Recommend hospital4
Share of patients giving the best answer at Dominican Hospital
Room was "always" clean73%
Nurses "always" communicated well79%
Doctors "always" communicated well81%
Staff "always" explained61%
Yes, staff "did" give patients this information87%
Yes, staff "did" give patients information about help after discharge86%
Doctors "always" explained things so they could understand77%
Doctors "always" listened carefully79%
Doctors "always" treated them with courtesy and respect87%
Patients who gave a rating of "9" or "10" (high)67%
Staff "always" explained new medications75%
Nurses "always" explained things so they could understand76%
Nurses "always" listened carefully76%
Nurses "always" treated them with courtesy and respect85%
"Always" quiet at night32%
"YES", patients would definitely recommend the hospital68%
Staff "always" explained possible side effects48%
Yes, staff "did" give patients information about possible symptoms88%

Money from drug and device companies

$24 in 2025

Industry payments by year
202511None$24
202422None$43
2023216None$325
2022213None$398

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
DexcomDexcom G6 Transmitter$24
1 payment
  • Meals for Dexcom G6 Transmitter · 2025-12-16 · $24
See the published payment
Every published payment
DexcomMeals · 2025-12-16Dexcom G6 Transmitter$24
See earlier years (2024, 2023, 2022)

2024: $43

Payments by company in 2024
Exeltis USANuvessa$22
1 payment
  • Meals for Nuvessa · 2024-02-06 · $22
OrganonJada System$21
1 payment
  • Meals for Jada System · 2024-08-29 · $21

2023: $325

Payments by company in 2023
AbbvieLo Loestrin Fe$173
9 payments
  • Meals for Lo Loestrin Fe · 2023-08-02 · $32
  • Meals for Orilissa · 2023-07-07 · $3
  • Meals for Lo Loestrin Fe · 2023-06-28 · $17
  • Meals for Orilissa · 2023-05-30 · $24
  • Meals for Lo Loestrin Fe · 2023-05-25 · $3
  • Meals for Lo Loestrin Fe · 2023-04-05 · $21
  • Meals for Lo Loestrin Fe · 2023-02-28 · $28
  • Meals for Lo Loestrin Fe · 2023-01-31 · $25
  • Meals for Orilissa · 2023-01-14 · $20
Exeltis USASlynd$151
7 payments
  • Meals for Slynd · 2023-12-13 · $26
  • Meals for Slynd · 2023-11-15 · $26
  • Meals for Tyblume · 2023-11-01 · $11
  • Meals for Slynd · 2023-10-12 · $26
  • Meals for Nuvessa · 2023-09-29 · $26
  • Meals for Nuvessa · 2023-09-21 · $13
  • Meals for Nuvessa · 2023-09-14 · $24

2022: $398

Payments by company in 2022
AbbvieOrilissa$246
11 payments
  • Meals for Orilissa · 2022-12-09 · $26
  • Meals for Orilissa · 2022-11-17 · $24
  • Meals for Orilissa · 2022-10-15 · $18
  • Meals for Orilissa · 2022-10-14 · $4
  • Meals for Orilissa · 2022-10-07 · $26
  • Meals for Orilissa · 2022-09-23 · $4
  • Meals for Orilissa · 2022-09-23 · $2
  • Meals for Orilissa · 2022-09-23 · $16
  • Meals for Orilissa · 2022-08-30 · $19
  • Meals for Orilissa · 2022-08-30 · $6
  • Meals for Orilissa · 2022-08-09 · $102
Myovant SciencesMyfembree$152
2 payments
  • Meals for Myfembree · 2022-09-09 · $30
  • Meals for Myfembree · 2022-03-24 · $122

Professional record

NPI
1699274233
Licence
CA 20A19479
Trained
Lake Erie College of Osteopathic Medicine, Erie, 2018
Gender
Female
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 207V00000X (207V00000X)
Mailing address
3400 Data Dr, Rancho Cordova, CA, 95670
NPI first listed
2018-02-09
NPI last updated
2025-04-25
NPI record certified
2025-04-25

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

Extra NPI addresses: 327 Beach 19th St, Far Rockaway, NY, 11691 · 300 Pasteur Dr, Stanford, CA, 94305