Kathryn A Hawrylyshyn, MD
Anesthesiology · Palo Alto
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- 2
- 2 carriers
- Office
- 1
Offices
1 location · Sutter Bay Medical Foundation · 3,783 clinicians in this group
Hospitals listed: Sequoia Hospital. That is not proof they admit you there this week.
Plans that list them
2 plans · 2 carriers
A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Hawrylyshyn’s office at (415) 600-1020 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
2 of 2 plans
| Anthem Medicare Advantage (HMO-POS) | Anthem Blue Cross | Listed | Oct 3, 2026 |
| Anthem Prime (HMO-POS) | Anthem Blue Cross Partnership Plan | Listed | Oct 3, 2026 |
California Medical Board record
Licence A113687 · Current
Licensed to practise in California · since 2010 · expires 2028-04-30 · University of Toronto Faculty of Medicine.
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.
- Sequoia HospitalRedwood City, 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 · 81% would definitely recommend itOverall rating: 5 of 5 starsBetter than the national rate — Death rate among surgical inpatients with serious treatable complications: 104.12 (51.8 to 156.44) · 56 cases, Jul 2022 – Jun 2024Better than the national rate — Clostridium Difficile (C.Diff): 0, Oct 2024 – Sep 2025
See every measure and the patient survey for Sequoia Hospital
Behind the star rating — Deaths: 2 better, 6 the same, 0 worse of 8 measures. Safety: 1 better, 4 the same, 0 worse of 5 measures. Readmissions: 3 better, 6 the same, 0 worse of 9 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 104.12 (51.8 to 156.44) · 56 cases | Better | Jul 2022 – Jun 2024 |
| Clostridium Difficile (C.Diff)Infections | 0 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 0.95 (0 to 1.98) · 472 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 0.91 (0.58 to 1.24) | No different | Jul 2022 – Jun 2024 |
| Death rate for CABG surgery patientsComplications and deaths | 1.8 · 68 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 12.5 · 72 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 9.1 · 258 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 15.5 · 171 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 9.3 · 81 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 3.2 · 1,231 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.23 (0.01 to 0.44) · 3,018 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.23 (0.03 to 0.44) · 3,164 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 2.59 (0.47 to 4.71) · 1,402 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 1.47 (0.04 to 2.9) · 926 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 1.68 (0.21 to 3.16) · 1,310 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 9.54 (4.42 to 14.67) · 978 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 4.98 (1.61 to 8.36) · 924 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.69 (0.19 to 3.19) · 192 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.57 (0 to 1.43) · 2,501 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 3.5 · 332 cases | None | Apr 2023 – Mar 2025 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.702 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 0.853 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 14.2 · 67 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 22.3 · 295 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | -27.1 · 76 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | -22.3 · 304 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | -4.6 · 178 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 17.3 · 180 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 5.1 · 305 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for CABGUnplanned return visits | 10.9 · 41 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 19.7 · 29 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 13.1 (9.7 to 17.7) · 129 cases | No different | Jan 2022 – Dec 2024 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 0.9 (0.7 to 1.2) · 713 cases | No different | Jan 2024 – Dec 2024 |
What patients said (631 patients answered, 27% of those asked)
| Cleanliness | 4 |
| Nurse communication | 4 |
| Doctor communication | 4 |
| Communication about medicines | 3 |
| Discharge information | 4 |
| Overall hospital rating | 4 |
| Quietness | 3 |
| Recommend hospital | 5 |
| Room was "always" clean | 78% |
| Nurses "always" communicated well | 80% |
| Doctors "always" communicated well | 82% |
| Staff "always" explained | 60% |
| Yes, staff "did" give patients this information | 88% |
| Yes, staff "did" give patients information about help after discharge | 86% |
| Doctors "always" explained things so they could understand | 76% |
| Doctors "always" listened carefully | 81% |
| Doctors "always" treated them with courtesy and respect | 89% |
| Patients who gave a rating of "9" or "10" (high) | 77% |
| Staff "always" explained new medications | 76% |
| Nurses "always" explained things so they could understand | 77% |
| Nurses "always" listened carefully | 77% |
| Nurses "always" treated them with courtesy and respect | 88% |
| "Always" quiet at night | 55% |
| "YES", patients would definitely recommend the hospital | 81% |
| Staff "always" explained possible side effects | 44% |
| Yes, staff "did" give patients information about possible symptoms | 91% |
Original Medicare doctor bills
$23,180
Medicare paid this office $23,180 for 139 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Anesthesia for lens surgery | 74 | $8,035 | $109 |
Who their Medicare patients are
139 Original Medicare patients in 2024. Average age 75 · Women 63% · Health risk score 0.81. At or below the middle of the specialty; the typical anesthesiology clinician is at 1.54.
Conditions among them: High blood pressure 57% · Diabetes 21% · Coronary heart disease 19% · Cancer 18% · Depression 17% · Atrial fibrillation 14% · Chronic kidney disease 11%.
The office billed $183,999, Medicare allowed $29,088 and paid $23,180; for 151 services of 29 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
| 2024 | 139 | 151 | 75 | 0.81 | $183,999 | $23,180 |
| 2023 | 136 | 143 | 76 | 0.97 | $168,995 | $21,760 |
| 2022 | 197 | 215 | 76 | 0.84 | $241,457 | $31,439 |
| 2021 | 177 | 191 | 75 | 0.92 | $224,099 | $29,469 |
| 2020 | 180 | 198 | 76 | 0.98 | $209,762 | $25,539 |
| 2019 | 286 | 326 | 76 | 1.03 | $376,174 | $49,673 |
| 2018 | 336 | 363 | 75 | 0.99 | $417,400 | $54,094 |
| 2017 | 222 | 287 | 76 | 1.02 | $341,990 | $44,464 |
| 2016 | 293 | 361 | 75 | 1.20 | $398,655 | $53,364 |
| 2015 | 335 | 366 | 76 | 1.12 | $326,280 | $56,872 |
| 2014 | 278 | 314 | 75 | 1.05 | $259,240 | $44,171 |
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: 1 service
| Anesthesia for lens surgery | 76 | $8,720 | $113 |
2022: 2 services
| Anesthesia for lens surgery | 141 | $16,797 | $115 |
| Anesthesia for procedure for total knee joint replacement | 11 | $3,760 | $342 |
2021: 2 services
| Anesthesia for lens surgery | 93 | $11,259 | $120 |
| Anesthesia for other procedure on eye | 17 | $2,528 | $149 |
2020: 1 service
| Anesthesia for lens surgery | 129 | $14,540 | $109 |
2019: 6 services
| Anesthesia for lens surgery | 164 | $19,816 | $116 |
| Anesthesia for procedure for total knee joint replacement | 12 | $4,195 | $350 |
| Anesthesia for other procedure on eye | 16 | $3,304 | $206 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 13 | $1,913 | $147 |
| Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 12 | $707 | $59 |
| Ultrasonic guidance for needle placement | 15 | $437 | $29 |
2018: 3 services
| Anesthesia for lens surgery | 210 | $23,445 | $110 |
| Anesthesia for total hip replacement | 12 | $4,067 | $339 |
| Anesthesia for other procedure on eye | 11 | $2,016 | $183 |
2017: 5 services
| Anesthesia for lens surgery | 83 | $8,601 | $104 |
| Anesthesia for procedure for total knee joint replacement | 18 | $6,052 | $336 |
| Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 22 | $1,035 | $47 |
| Injection of substance into lower spine canal | 12 | $914 | $76 |
| Ultrasonic guidance for needle placement | 22 | $638 | $29 |
2016: 5 services
| Anesthesia for lens surgery | 166 | $18,973 | $112 |
| Anesthesia for procedure for total knee joint replacement | 13 | $4,142 | $319 |
| Injections of substances into lower or sacral spine | 14 | $1,161 | $83 |
| Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 13 | $519 | $40 |
| Ultrasonic guidance for needle placement | 13 | $390 | $30 |
2015: 5 services
| Anesthesia for lens surgery | 186 | $20,662 | $109 |
| Anesthesia for total hip replacement | 12 | $4,275 | $356 |
| Anesthesia for procedure for total knee joint replacement | 13 | $4,181 | $322 |
| Anesthesia for other repair of lower abdomen hernia (1 year or older) | 11 | $2,344 | $213 |
| Anesthesia for other procedure or exam of knee joint using an endoscope | 12 | $1,671 | $139 |
2014: 2 services
| Anesthesia for lens surgery | 172 | $20,468 | $114 |
| Ultrasonic guidance for needle placement | 12 | $359 | $30 |
Professional record
- NPI
- 1144457516
- Licence
- CA A113687California A113687: Current · expires 2028-04-30
- Gender
- Female
More record details
- Sole proprietor
- No
- Taxonomy
- Federal specialty code 207L00000X (207L00000X)
- Mailing address
- 325 Distel Cir, Los Altos, CA, 94022
- NPI first listed
- 2009-06-12
- NPI last updated
- 2020-05-29
- NPI record certified
- 2020-05-29
This is when the NPI record was last certified, not a medical board exam.