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James Dennert, MD

Psychiatry · San Jose

NPI 1144325663

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
6
2 carriers
Office
1

Offices

1 location · County of Santa Clara · 1,000 clinicians in this group

Looking this up.

Hospitals listed: Santa Clara Valley Medical Center. That is not proof they admit you there this week.

Plans that list them

6 plans · 2 carriers

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Dennert’s office at (408) 885-5000 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

6 of 6 plans

Plans whose provider directory lists this clinician
Anthem Full Dual Advantage Aligned (HMO D-SNP)Anthem Blue CrossListedOct 3, 2026
Anthem Medicare Advantage (HMO-POS)Anthem Blue CrossListedOct 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

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.

  • Santa Clara Valley Medical CenterSan Jose, CAAcute Care Hospital · Government - Local · Has an emergency department · Birthing-friendlyPart of Santa Clara Valley Health and Hospital System, which runs 3 hospitalsPatients rate it 3 of 5 · 70% would definitely recommend it
    Overall rating: 2 of 5 starsWorse than the national rate — SSI - Colon Surgery: 2.572, Oct 2024 – Sep 2025Better than the national rate — Central Line Associated Bloodstream Infection (ICU + select Wards): 0.563, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.256, Oct 2024 – Sep 2025Better than the national rate — MRSA Bacteremia: 0.369, Oct 2024 – Sep 2025
See every measure and the patient survey for Santa Clara Valley Medical Center

Behind the star rating — Deaths: 2 better, 6 the same, 0 worse of 8 measures. Safety: 2 better, 5 the same, 1 worse of 8 measures. Readmissions: 0 better, 10 the same, 1 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 Santa Clara Valley Medical Center
SSI - Colon SurgeryInfections2.572WorseOct 2024 – Sep 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.563BetterOct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections0.256BetterOct 2024 – Sep 2025
MRSA BacteremiaInfections0.369BetterOct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.25 (0.3 to 2.2) · 1,535 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths1.07 (0.76 to 1.38)No differentJul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths214.59 (167.38 to 261.8) · 108 casesNo differentJul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths2.8 · 41 casesNoneJul 2022 – Jun 2025
Death rate for COPD patientsComplications and deaths6 · 141 casesNoneJul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths10.2 · 124 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths8.3 · 501 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths14.9 · 653 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths10.1 · 348 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths3 · 4,502 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.24 (0.04 to 0.43) · 9,014 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.34 (0.15 to 0.52) · 9,216 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths4.54 (2.51 to 6.58) · 1,421 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths1.54 (0 to 3.2) · 288 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.11 (0.66 to 3.56) · 1,446 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths11.61 (4.09 to 19.14) · 294 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths7.29 (3.39 to 11.2) · 299 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.9 (0.45 to 3.36) · 333 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.23 (0 to 0.78) · 7,538 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths5.4 · 94 casesNoneApr 2023 – Mar 2025
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.735No differentOct 2024 – Sep 2025
SSI - Abdominal HysterectomyInfections2.573No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits14.6 · 185 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits22.1 · 951 casesNoneJul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits56.3 · 128 casesNoneJul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits6.4 · 644 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits1.3 · 699 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits16.3 · 921 casesNoneJul 2023 – Jun 2025
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits5.7 (3.9 to 8.1) · 226 casesNo differentJan 2024 – Dec 2024
Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits12.6 (9.4 to 16.5) · 226 casesNo differentJan 2024 – Dec 2024
Rate of readmission after hip/knee replacementUnplanned return visits5.4 · 94 casesNoneJul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits11.4 · 54 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits20.3 · 242 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits13.2 (9.9 to 17.4) · 702 casesNo differentJan 2022 – Dec 2024
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits1 (0.7 to 1.4) · 195 casesNo differentJan 2024 – Dec 2024

What patients said (4,032 patients answered, 29% of those asked)

Patient survey stars by topic at Santa Clara Valley Medical Center
Cleanliness3
Nurse communication3
Doctor communication3
Communication about medicines3
Discharge information2
Overall hospital rating3
Quietness2
Recommend hospital4
Share of patients giving the best answer at Santa Clara Valley Medical Center
Room was "always" clean70%
Nurses "always" communicated well73%
Doctors "always" communicated well76%
Staff "always" explained57%
Yes, staff "did" give patients this information82%
Yes, staff "did" give patients information about help after discharge82%
Doctors "always" explained things so they could understand71%
Doctors "always" listened carefully74%
Doctors "always" treated them with courtesy and respect82%
Patients who gave a rating of "9" or "10" (high)67%
Staff "always" explained new medications71%
Nurses "always" explained things so they could understand71%
Nurses "always" listened carefully69%
Nurses "always" treated them with courtesy and respect80%
"Always" quiet at night43%
"YES", patients would definitely recommend the hospital70%
Staff "always" explained possible side effects44%
Yes, staff "did" give patients information about possible symptoms83%

Original Medicare doctor bills

$2,978

Medicare paid this office $2,978 for 24 people.

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

Largest Original Medicare bills
Psychiatric diagnostic evaluation24$2,978$115

Who their Medicare patients are

24 Original Medicare patients in 2024. Average age 63 · Under 65 50% · Women 54% · Health risk score 1.53. Above the middle of the specialty; the typical psychiatry clinician is at 1.35.

Conditions among them: High blood pressure 75% · Depression 50%.

The office billed $21,466, Medicare allowed $4,232 and paid $2,978; for 26 services of 1 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
20242426631.53$21,466$2,978
20221360501.61$11,464$4,199
202140107521.38$24,250$9,310
202036119511.20$25,277$10,204
201943143511.83$25,910$10,090
20182786481.07$17,370$6,149
201765176471.28$36,075$13,350
201659156501.57$34,383$12,028
2015148555491.32$124,362$46,947
2014207999501.31$188,291$73,341
2013204710511.29$158,318$59,140

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

2021: 3 services

Original Medicare services billed in 2021
Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth27$4,346$150
Follow-up inpatient consultation, intermediate, physicians typically spend 25 minutes communicating with the patient via telehealth11$1,156$55
Follow-up inpatient consultation, limited, physicians typically spend 15 minutes communicating with the patient via telehealth14$649$28

2020: 2 services

Original Medicare services billed in 2020
Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth31$5,461$156
Follow-up inpatient consultation, limited, physicians typically spend 15 minutes communicating with the patient via telehealth20$1,094$30

2019: 3 services

Original Medicare services billed in 2019
Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth25$4,784$150
Follow-up inpatient consultation, limited, physicians typically spend 15 minutes communicating with the patient via telehealth23$1,704$29
Follow-up inpatient consultation, intermediate, physicians typically spend 25 minutes communicating with the patient via telehealth17$1,583$55

2018: 1 service

Original Medicare services billed in 2018
Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth13$2,442$144

2017: 6 services

Original Medicare services billed in 2017
Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth34$5,690$146
Telehealth consultation, emergency department or initial inpatient, typically 50 minutes communicating with the patient via telehealth19$2,158$98
Follow-up inpatient consultation, intermediate, physicians typically spend 25 minutes communicating with the patient via telehealth11$1,044$52
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes25$992$28
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes14$889$52
Follow-up inpatient consultation, limited, physicians typically spend 15 minutes communicating with the patient via telehealth11$422$28

2016: 5 services

Original Medicare services billed in 2016
Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth27$5,477$148
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes15$1,379$53
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes32$1,328$29
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes12$1,222$76
Telehealth consultation, emergency department or initial inpatient, typically 50 minutes communicating with the patient via telehealth12$1,195$100

2015: 6 services

Original Medicare services billed in 2015
Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth79$16,014$150
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes47$9,586$78
Initial hospital care with moderate level of medical decision making at least 75 minutes50$8,589$151
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes62$5,746$52
Hospital discharge day management, more than 30 minutes44$3,353$70
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes62$2,841$29

2014: 7 services

Original Medicare services billed in 2014
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes75$21,493$77
Initial hospital care with moderate level of medical decision making at least 75 minutes101$17,801$148
Hospital discharge day management, more than 30 minutes91$8,435$80
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes77$7,649$53
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes48$7,075$29
Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth38$6,988$149
Telehealth consultation, emergency department or initial inpatient, typically 30 minutes communicating with the patient via telehealth37$3,310$75

2013: 6 services

Original Medicare services billed in 2013
Initial hospital care with moderate level of medical decision making at least 75 minutes119$20,068$145
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes70$18,883$75
Hospital discharge day management, more than 30 minutes98$8,776$77
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes58$5,322$52
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes21$1,300$28
Psychiatric diagnostic evaluation13$1,223$87

Medicaid work

$731 in 2024

Medicaid paid $731 for 12 billed services this clinician did in 2024, up to 12 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.

Largest Medicaid services in 2024
PSYCH DIAGNOSTIC EVALUATION12$731
Medicaid work by year
202412112$731
202117114$2,151
2020101416$5,759
201969116$3,119
2018159320$2,506
See the largest Medicaid services in earlier years

2021

Largest Medicaid services in 2021
1ST HOSP IP/OBS HIGH 7517$2,151

2020

Largest Medicaid services in 2020
1ST HOSP IP/OBS HIGH 7537$4,166
SBSQ HOSPITAL IP/OBS CARE SF/LOW MDM 25 MINUTES28$857
SBSQ HOSPITAL IP/OBS CARE HIGH MDM 50 MINUTES17$736
Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth19$0

2019

Largest Medicaid services in 2019
SBSQ HOSPITAL IP/OBS CARE HIGH MDM 50 MINUTES69$3,119

2018

Largest Medicaid services in 2018
SBSQ HOSPITAL IP/OBS CARE SF/LOW MDM 25 MINUTES61$1,158
SBSQ HOSPITAL IP/OBS CARE HIGH MDM 50 MINUTES14$871
1ST HOSP IP/OBS HIGH 7584$478

Professional record

NPI
1144325663
Licence
IA 24481
Video visits
Lists video visits
Gender
Male
More record details
Sole proprietor
No
Medicaid ID
IA 1198382
Taxonomy
Psychiatry (2084P0800X)
Mailing address
Po Box 4925, Des Moines, IA, 50305
NPI first listed
2006-09-13
NPI last updated
2010-02-24

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