Keri Oxley Brenner, MD
Psychiatry · Stanford
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- 12
- 1 carrier
- Office
- 1
Offices
1 location · 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
12 plans · 1 carrier
A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Brenner’s office at (650) 723-4000 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
| Alignment Health BreathEasy (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Clarity (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Harmony (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Heart & Diabetes (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Heart & Diabetes CalPlus (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Heart & Diabetes Care (HMO C-SNP) | Alignment Health Plan | Listed | Sep 28, 2026 |
| Alignment Health Heart & Diabetes Choice (HMO C-SNP) | Alignment Health Plan | Listed | Sep 28, 2026 |
| Alignment Health Honor+ Plan (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health My Choice CalCare (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Silicon (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health smartHMO (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health the ONE (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
California Medical Board record
Licence A152737 · Current
Licensed to practise in California · since 2017 · expires 2027-07-31 · Yale University School 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.
- 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 itOverall 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.
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 5.31 (4.24 to 6.37) · 8,661 cases | Worse | Jul 2022 – Jun 2024 |
| Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits | 14.1 (12.7 to 15.7) · 2,191 cases | Worse | Jan 2024 – Dec 2024 |
| Postoperative respiratory failure rateComplications and deaths | 4.08 (1.95 to 6.21) · 5,296 cases | Better | Jul 2022 – Jun 2024 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.317 | Better | Oct 2024 – Sep 2025 |
| Clostridium Difficile (C.Diff)Infections | 0.446 | Better | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 0.241 | Better | Oct 2024 – Sep 2025 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 0.7 (0.6 to 0.9) · 3,348 cases | Better | Jan 2024 – Dec 2024 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 1.06 (0.45 to 1.67) · 5,374 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 0.86 (0.72 to 1) | No different | Jul 2022 – Jun 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 166.09 (137.88 to 194.3) · 470 cases | No different | Jul 2022 – Jun 2024 |
| Death rate for CABG surgery patientsComplications and deaths | 1.1 · 192 cases | None | Jul 2022 – Jun 2025 |
| Death rate for COPD patientsComplications and deaths | 6.4 · 146 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 9.7 · 253 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 6.3 · 880 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 10.3 · 935 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 8.7 · 501 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 2.1 · 7,730 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.13 (0 to 0.27) · 20,799 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.28 (0.14 to 0.43) · 23,182 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 0.94 (0.2 to 1.68) · 5,694 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.36 (1.54 to 3.19) · 7,846 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 5.2 (3.76 to 6.64) · 5,603 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.38 (0.23 to 2.53) · 2,211 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.52 (0.21 to 0.83) · 19,915 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 3.6 · 416 cases | None | Apr 2023 – Mar 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.869 | No different | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 0.857 | No different | Oct 2024 – Sep 2025 |
| SSI - Abdominal HysterectomyInfections | 0.368 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 16.2 · 247 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 20.5 · 1,021 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | 47.8 · 258 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | -1.6 · 990 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | 20.8 · 976 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 16.5 · 959 cases | None | Jul 2023 – Jun 2025 |
| Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits | 5.2 (4.4 to 6.2) · 2,191 cases | No different | Jan 2024 – Dec 2024 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 5.1 · 425 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for CABGUnplanned return visits | 9.6 · 158 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 19.6 · 183 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 12.7 (10.4 to 15.4) · 4,578 cases | No different | Jan 2022 – Dec 2024 |
What patients said (6,810 patients answered, 25% of those asked)
| Cleanliness | 4 |
| Nurse communication | 4 |
| Doctor communication | 4 |
| Communication about medicines | 3 |
| Discharge information | 4 |
| Overall hospital rating | 4 |
| Quietness | 2 |
| Recommend hospital | 5 |
| Room was "always" clean | 75% |
| Nurses "always" communicated well | 82% |
| Doctors "always" communicated well | 81% |
| Staff "always" explained | 63% |
| Yes, staff "did" give patients this information | 89% |
| Yes, staff "did" give patients information about help after discharge | 89% |
| Doctors "always" explained things so they could understand | 76% |
| Doctors "always" listened carefully | 80% |
| Doctors "always" treated them with courtesy and respect | 87% |
| Patients who gave a rating of "9" or "10" (high) | 79% |
| Staff "always" explained new medications | 76% |
| Nurses "always" explained things so they could understand | 77% |
| Nurses "always" listened carefully | 79% |
| Nurses "always" treated them with courtesy and respect | 88% |
| "Always" quiet at night | 53% |
| "YES", patients would definitely recommend the hospital | 83% |
| Staff "always" explained possible side effects | 50% |
| Yes, staff "did" give patients information about possible symptoms | 90% |
Original Medicare doctor bills
$16,268
Medicare paid this office $16,268 for 75 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Initial hospital care with moderate level of medical decision making at least 75 minutes | 32 | $6,157 | $154 |
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 24 | $4,342 | $106 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 24 | $3,143 | $116 |
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 11 | $1,049 | $70 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes | 16 | $1,004 | $44 |
Who their Medicare patients are
75 Original Medicare patients in 2024. Average age 70 · Under 65 29% · Women 55% · Also on Medicaid 52% · Health risk score 4.00. Sicker patients than 9 in 10 peers; the typical psychiatry clinician is at 1.35.
Conditions among them: High blood pressure 75% · Chronic kidney disease 48% · Coronary heart disease 43% · Diabetes 40% · Depression 37% · Heart failure 35% · Dementia 33% · Cancer 32% · COPD 29% · Atrial fibrillation 24% · Stroke 16%.
The office billed $72,673, Medicare allowed $20,457 and paid $16,268; for 154 services of 7 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 | 75 | 154 | 70 | 4.00 | $72,673 | $16,268 |
| 2023 | 89 | 168 | 70 | 3.68 | $61,145 | $15,497 |
| 2022 | 90 | 171 | 74 | 3.41 | $58,249 | $14,445 |
| 2021 | 63 | 129 | 72 | 3.05 | $48,056 | $12,559 |
| 2020 | 106 | 197 | 72 | 3.49 | $78,903 | $21,341 |
| 2019 | 72 | 138 | 75 | 3.47 | $46,824 | $12,682 |
| 2018 | 60 | 157 | 71 | 2.82 | $52,535 | $14,127 |
| 2017 | 127 | 271 | 71 | 3.66 | $114,304 | $25,609 |
| 2016 | 16 | 34 | 66 | 4.42 | $14,124 | $3,125 |
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: 6 services
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 34 | $5,266 | $110 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 26 | $3,228 | $120 |
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 23 | $2,262 | $73 |
| Initial hospital care with moderate level of medical decision making at least 75 minutes | 14 | $2,239 | $160 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes | 27 | $1,671 | $45 |
| Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes | 11 | $832 | $76 |
2022: 5 services
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 36 | $5,421 | $93 |
| Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes | 35 | $3,164 | $90 |
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 26 | $2,278 | $63 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 13 | $1,592 | $122 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes | 11 | $383 | $35 |
2021: 3 services
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 30 | $4,773 | $95 |
| Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes | 22 | $2,027 | $92 |
| Extended inpatient or observation hospital service, first hour | 14 | $1,537 | $85 |
2020: 7 services
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 42 | $6,170 | $96 |
| Initial hospital care with moderate level of medical decision making at least 75 minutes | 31 | $5,932 | $191 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 31 | $4,002 | $129 |
| Extended inpatient or observation hospital service, first hour | 20 | $1,908 | $87 |
| Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes | 17 | $1,618 | $95 |
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 12 | $1,079 | $67 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes | 13 | $546 | $36 |
2019: 5 services
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 30 | $4,058 | $94 |
| Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes | 28 | $2,731 | $91 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 17 | $2,232 | $124 |
| Extended inpatient or observation hospital service, first hour | 12 | $1,272 | $85 |
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 14 | $926 | $66 |
2018: 4 services
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 35 | $6,085 | $94 |
| Initial hospital care with straightforward or low level of medical decision making, per day at least 40 minutes | 24 | $2,156 | $90 |
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 20 | $1,896 | $65 |
| Extended inpatient or observation hospital service, first hour | 15 | $1,339 | $84 |
2017: 5 services
| Subsequent hospital care with moderate levelof medical decision making at least 50 minutes | 60 | $9,075 | $86 |
| Initial hospital care with moderate level of medical decision making at least 75 minutes | 39 | $6,639 | $170 |
| Subsequent hospital care with moderate levelof medical decision making at least 35 minutes | 41 | $4,004 | $61 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 31 | $3,560 | $115 |
| Extended inpatient or observation hospital service, first hour | 15 | $1,320 | $78 |
Medicaid work
$3,508 in 2024
Medicaid paid $3,508 for 29 billed services this clinician did in 2024, up to 14 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.
| 1ST HOSP IP/OBS HIGH 75 | 29 | $3,508 |
| 2024 | 29 | 1 | 14 | $3,508 |
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
- 1952695975
- Licence
- CA A152737California A152737: Current · expires 2027-07-31
- Trained
- Yale University School of Medicine, 2011
- Group
- Stanford Health Care
- Gender
- Female
More record details
- Sole proprietor
- No
- Taxonomy
- Federal specialty code 207RH0002X (207RH0002X); Psychiatry (2084P0800X)
- Mailing address
- 300 Pasteur Dr, Stanford, CA, 94305
- NPI first listed
- 2011-06-07
- NPI last updated
- 2025-03-14
- NPI record certified
- 2025-03-14
This is when the NPI record was last certified, not a medical board exam.
Extra NPI addresses: 1265 Welch Rd # Msobx204, Stanford, CA, 94305