Justin Lee Banaga, MD
Diagnostic Radiology · Vallejo
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- Not verified
- Not the same as out of network.
- Office
- 1
Offices
1 location · Permanente Medical Group Inc · 10,928 clinicians in this group
Looking this up.
Hospitals listed: Kaiser Foundation Hospital and Rehab Center · Kaiser Foundation Hospital - Vacaville. That is not proof they admit you there this week.
Plan participation
Not verified
We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Dr. Banaga’s office at (707) 651-1000 to ask if they take your plan before you enroll.
California Medical Board record
Licence A152793 · Current
Licensed to practise in California · since 2017 · expires 2027-09-30 · University of California San Francisco School of Medicine.
No disciplinary actions, convictions, malpractice judgments or citations in this record.
Hospitals they work in
2 hospitals
These rate the hospital, not this clinician. Most measures at most hospitals are no different from the national rate.
- Kaiser Foundation Hospital - VacavilleVacaville, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency department · Birthing-friendlyPart of Kaiser Permanente, which runs 41 hospitals in 3 statesPatients rate it 4 of 5 · 74% would definitely recommend itOverall rating: 4 of 5 starsNo measure marked better or worse than the national rate
- Kaiser Foundation Hospital and Rehab CenterVallejo, CAAcute Care Hospital · Voluntary non-profit - Private · No emergency department · Birthing-friendlyPart of Kaiser Permanente, which runs 41 hospitals in 3 statesPatients rate it 4 of 5 · 74% would definitely recommend itOverall rating: 2 of 5 starsBetter than the national rate — Clostridium Difficile (C.Diff): 0.408, Oct 2024 – Sep 2025
See every measure and the patient survey for Kaiser Foundation Hospital - Vacaville
Behind the star rating — Deaths: 0 better, 1 the same, 0 worse of 1 measures. Safety: 0 better, 6 the same, 0 worse of 6 measures. Readmissions: 0 better, 1 the same, 0 worse of 1 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 1.03 (0 to 2.11) · 116 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 0.92 (0.45 to 1.38) | No different | Jul 2022 – Jun 2024 |
| Death rate for stroke patientsComplications and deaths | 15.9 · 97 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 4.6 · 1,636 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.2 (0 to 0.44) · 535 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.27 (0.05 to 0.48) · 517 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 3.25 (0.7 to 5.8) · 152 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 1.67 (0 to 3.4) · 47 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.55 (0.86 to 4.25) · 153 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 8.91 (0 to 18.84) · 50 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 5.15 (0.84 to 9.45) · 43 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.75 (0.22 to 3.28) · 30 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.44 (0 to 1.57) · 508 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 3.8 · 47 cases | None | Apr 2023 – Mar 2025 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.289 | No different | Oct 2024 – Sep 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.451 | No different | Oct 2024 – Sep 2025 |
| Clostridium Difficile (C.Diff)Infections | 0.668 | No different | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 0 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 2.438 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 14.6 · 28 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 21 · 226 cases | None | Jul 2023 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 17.8 · 304 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 6 · 48 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 19.7 · 78 cases | None | Jul 2023 – Jun 2025 |
What patients said (1,058 patients answered, 22% of those asked)
| Cleanliness | 4 |
| Nurse communication | 3 |
| Doctor communication | 4 |
| Communication about medicines | 3 |
| Discharge information | 4 |
| Overall hospital rating | 4 |
| Quietness | 3 |
| Recommend hospital | 4 |
| Room was "always" clean | 77% |
| Nurses "always" communicated well | 76% |
| Doctors "always" communicated well | 79% |
| Staff "always" explained | 60% |
| Yes, staff "did" give patients this information | 89% |
| Yes, staff "did" give patients information about help after discharge | 92% |
| Doctors "always" explained things so they could understand | 72% |
| Doctors "always" listened carefully | 79% |
| Doctors "always" treated them with courtesy and respect | 87% |
| Patients who gave a rating of "9" or "10" (high) | 74% |
| Staff "always" explained new medications | 73% |
| Nurses "always" explained things so they could understand | 72% |
| Nurses "always" listened carefully | 73% |
| Nurses "always" treated them with courtesy and respect | 84% |
| "Always" quiet at night | 51% |
| "YES", patients would definitely recommend the hospital | 74% |
| Staff "always" explained possible side effects | 46% |
| Yes, staff "did" give patients information about possible symptoms | 86% |
See every measure and the patient survey for Kaiser Foundation Hospital and Rehab Center
Behind the star rating — Deaths: 0 better, 3 the same, 0 worse of 3 measures. Safety: 1 better, 5 the same, 0 worse of 6 measures. Readmissions: 0 better, 2 the same, 0 worse of 2 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Clostridium Difficile (C.Diff)Infections | 0.408 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 1 (0 to 2.07) · 176 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 0.97 (0.51 to 1.43) | No different | Jul 2022 – Jun 2024 |
| Death rate for heart attack patientsComplications and deaths | 12.6 · 29 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 17.6 · 35 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 14.1 · 138 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 4.5 · 1,910 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.2 (0 to 0.43) · 941 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.26 (0.05 to 0.48) · 954 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 4.2 (1.65 to 6.74) · 167 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.22 (0.53 to 3.92) · 163 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 8.91 (0 to 18.84) · 26 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.75 (0.22 to 3.28) · 39 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.41 (0 to 1.49) · 842 cases | No different | Jul 2022 – Jun 2024 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.401 | No different | Oct 2024 – Sep 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.87 | No different | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 0.401 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 2.047 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 13.3 · 203 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 22.4 · 335 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | 64.7 · 31 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 18.3 · 355 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 19.2 · 133 cases | None | Jul 2023 – Jun 2025 |
What patients said (1,137 patients answered, 21% of those asked)
| Cleanliness | 4 |
| Nurse communication | 3 |
| Doctor communication | 4 |
| Communication about medicines | 3 |
| Discharge information | 4 |
| Overall hospital rating | 4 |
| Quietness | 3 |
| Recommend hospital | 4 |
| Room was "always" clean | 71% |
| Nurses "always" communicated well | 77% |
| Doctors "always" communicated well | 80% |
| Staff "always" explained | 60% |
| Yes, staff "did" give patients this information | 88% |
| Yes, staff "did" give patients information about help after discharge | 90% |
| Doctors "always" explained things so they could understand | 77% |
| Doctors "always" listened carefully | 79% |
| Doctors "always" treated them with courtesy and respect | 86% |
| Patients who gave a rating of "9" or "10" (high) | 73% |
| Staff "always" explained new medications | 74% |
| Nurses "always" explained things so they could understand | 74% |
| Nurses "always" listened carefully | 73% |
| Nurses "always" treated them with courtesy and respect | 84% |
| "Always" quiet at night | 55% |
| "YES", patients would definitely recommend the hospital | 74% |
| Staff "always" explained possible side effects | 46% |
| Yes, staff "did" give patients information about possible symptoms | 87% |
Original Medicare doctor bills
$7,298
Medicare paid this office $7,298 for 161 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Screening mammography | 36 | $1,378 | $38 |
| Ct scan of abdomen and pelvis with contrast | 18 | $1,167 | $65 |
| Ct scan head or brain without contrast | 23 | $736 | $31 |
| Ct scan of upper spine without contrast | 12 | $466 | $39 |
| Ct scan of chest with contrast | 11 | $465 | $42 |
See all 6 services
| Screening mammography | 36 | $1,378 | $38 |
| Ct scan of abdomen and pelvis with contrast | 18 | $1,167 | $65 |
| Ct scan head or brain without contrast | 23 | $736 | $31 |
| Ct scan of upper spine without contrast | 12 | $466 | $39 |
| Ct scan of chest with contrast | 11 | $465 | $42 |
| X-ray of chest, 1 view | 33 | $214 | $6 |
Who their Medicare patients are
161 Original Medicare patients in 2024. Average age 68 · Under 65 30% · 85 and older 9% · Women 70% · Also on Medicaid 60% · Health risk score 1.57. At or below the middle of the specialty; the typical diagnostic radiology clinician is at 1.7.
Conditions among them: High blood pressure 65% · Diabetes 37% · Chronic kidney disease 30% · Heart failure 22% · Coronary heart disease 20% · COPD 19% · Depression 19% · Stroke 17% · Atrial fibrillation 16% · Dementia 15% · Cancer 11%.
The office billed $70,159, Medicare allowed $9,507 and paid $7,298; for 232 services of 44 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 | 161 | 232 | 68 | 1.57 | $70,159 | $7,298 |
| 2023 | 220 | 324 | 67 | 1.71 | $90,864 | $9,856 |
| 2022 | 199 | 295 | 70 | 2.35 | $47,644 | $4,995 |
| 2021 | 87 | 152 | 74 | 2.24 | $8,871 | $1,196 |
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
| Screening mammography | 15 | $2,326 | $78 |
| Ct scan of abdomen and pelvis with contrast | 24 | $1,521 | $63 |
| Screening mammography | 34 | $1,324 | $39 |
| Ct scan head or brain without contrast | 27 | $818 | $27 |
| Ct scan of chest with contrast | 13 | $591 | $45 |
| X-ray of chest, 1 view | 52 | $368 | $6 |
2022: 2 services
| X-ray of chest, 1 view | 101 | $787 | $6 |
| X-ray of abdomen, 1 view | 16 | $120 | $6 |
2021: 1 service
| X-ray of chest, 1 view | 66 | $602 | $7 |
Medicaid work
$66,135 in 2024
Medicaid paid $66,135 for 1,004 billed services this clinician did in 2024, up to 81 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.
| Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (CAD) when performed | 577 | $41,215 |
| CT ABDOMEN & PELVIS W/CONTRAST MATERIAL | 85 | $13,981 |
| Computed tomography, head or brain; without contrast material | 73 | $6,958 |
| Radiologic examination, chest; single view | 201 | $2,403 |
| Radiologic examination, chest; 2 views | 55 | $978 |
| Ultrasound, breast, unilateral, real time with image documentation, including axilla when performed; limited | 13 | $600 |
| 2024 | 1,004 | 6 | 81 | $66,135 |
| 2023 | 1,040 | 7 | 60 | $6,472 |
| 2022 | 688 | 5 | 60 | $2,999 |
| 2021 | 113 | 1 | 54 | $650 |
See the largest Medicaid services in earlier years
2023
| CT ABDOMEN & PELVIS W/CONTRAST MATERIAL | 93 | $2,202 |
| Computed tomography, head or brain; without contrast material | 73 | $1,660 |
| Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (CAD) when performed | 484 | $1,595 |
| Radiologic examination, chest; single view | 270 | $914 |
| Radiologic examination, chest; 2 views | 87 | $100 |
| X-RAY EXAM OF FOOT | 20 | $0 |
| ECHO EXAM OF ABDOMEN | 13 | $0 |
2022
| Radiologic examination, chest; single view | 363 | $1,326 |
| CT ABDOMEN & PELVIS W/CONTRAST MATERIAL | 34 | $1,103 |
| Computed tomography, head or brain; without contrast material | 36 | $409 |
| Ultrasound, breast, unilateral, real time with image documentation, including axilla when performed; limited | 14 | $118 |
| Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (CAD) when performed | 241 | $42 |
2021
| Radiologic examination, chest; single view | 113 | $650 |
Professional record
- NPI
- 1306208590
- Licence
- CA A152793California A152793: Current · expires 2027-09-30
- Trained
- University of California, San Francisco School of Medicine, 2016
- Gender
- Male
More record details
- Sole proprietor
- No
- Taxonomy
- Diagnostic radiology (2085R0202X); Student in a training program (390200000X)
- Mailing address
- 751 S Bascom Ave, San Jose, CA, 95128
- NPI first listed
- 2016-03-25
- NPI last updated
- 2023-11-16
- NPI record certified
- 2023-11-14
This is when the NPI record was last certified, not a medical board exam.
Extra NPI addresses: 751 S Bascom Ave, San Jose, CA, 95128
This office lists an electronic records connection.