David Christian Sonne, MD
Diagnostic Radiology · Oakland
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- Not verified
- Not the same as out of network.
- Offices
- 7
Offices
7 locations · Permanente Medical Group Inc · 10,928 clinicians in this group
Hospitals listed: Kaiser Foundation Hospital - Oakland/Richmond. 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. Sonne’s office to ask if they take your plan before you enroll.
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.
- Kaiser Foundation Hospital - Oakland/RichmondOakland, 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 3 of 5 · 72% would definitely recommend itOverall rating: 2 of 5 starsWorse than the national rate — SSI - Colon Surgery: 2.203, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.334, Oct 2024 – Sep 2025
See every measure and the patient survey for Kaiser Foundation Hospital - Oakland/Richmond
Behind the star rating — Deaths: 0 better, 6 the same, 0 worse of 6 measures. Safety: 2 better, 4 the same, 0 worse of 6 measures. Readmissions: 0 better, 2 the same, 2 worse of 4 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| SSI - Colon SurgeryInfections | 2.203 | Worse | Oct 2024 – Sep 2025 |
| Clostridium Difficile (C.Diff)Infections | 0.334 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 0.96 (0 to 2.01) · 443 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 1.01 (0.62 to 1.4) | No different | Jul 2022 – Jun 2024 |
| Death rate for COPD patientsComplications and deaths | 8.4 · 52 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 11.2 · 40 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 10.7 · 96 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 16.7 · 94 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 10.8 · 489 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 4.1 · 4,684 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.25 (0.03 to 0.48) · 2,673 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.33 (0.12 to 0.54) · 2,783 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 3.39 (0.96 to 5.81) · 381 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 1.62 (0 to 3.32) · 146 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.07 (0.44 to 3.71) · 359 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 7.63 (0 to 16.81) · 123 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 5.35 (1.31 to 9.38) · 146 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 2.04 (0.54 to 3.55) · 115 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.79 (0 to 1.61) · 2,133 cases | No different | Jul 2022 – Jun 2024 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.562 | No different | Oct 2024 – Sep 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.715 | No different | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 0.876 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 13.9 · 312 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 24.2 · 974 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | 55.2 · 127 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | 10 · 112 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 20 · 819 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 20.3 · 262 cases | None | Jul 2023 – Jun 2025 |
What patients said (2,982 patients answered, 23% of those asked)
| Cleanliness | 3 |
| Nurse communication | 2 |
| Doctor communication | 3 |
| Communication about medicines | 2 |
| Discharge information | 3 |
| Overall hospital rating | 3 |
| Quietness | 2 |
| Recommend hospital | 4 |
| Room was "always" clean | 71% |
| Nurses "always" communicated well | 73% |
| Doctors "always" communicated well | 78% |
| Staff "always" explained | 57% |
| Yes, staff "did" give patients this information | 86% |
| Yes, staff "did" give patients information about help after discharge | 88% |
| Doctors "always" explained things so they could understand | 72% |
| Doctors "always" listened carefully | 77% |
| Doctors "always" treated them with courtesy and respect | 84% |
| Patients who gave a rating of "9" or "10" (high) | 69% |
| Staff "always" explained new medications | 70% |
| Nurses "always" explained things so they could understand | 69% |
| Nurses "always" listened carefully | 69% |
| Nurses "always" treated them with courtesy and respect | 80% |
| "Always" quiet at night | 48% |
| "YES", patients would definitely recommend the hospital | 72% |
| Staff "always" explained possible side effects | 44% |
| Yes, staff "did" give patients information about possible symptoms | 85% |
Original Medicare doctor bills
$8,765
Medicare paid this office $8,765 for 234 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Mri scan of brain without contrast | 22 | $1,274 | $58 |
| Ct scan head or brain without contrast | 22 | $697 | $32 |
| X-ray of chest, 1 view | 78 | $580 | $7 |
| Ct scan of upper spine without contrast | 15 | $542 | $36 |
| X-ray of chest, 2 views | 29 | $242 | $8 |
Who their Medicare patients are
234 Original Medicare patients in 2024. Average age 70 · Under 65 21% · 85 and older 13% · Women 54% · Also on Medicaid 69% · Health risk score 2.18. Above the middle of the specialty; the typical diagnostic radiology clinician is at 1.7.
Conditions among them: High blood pressure 75% · Diabetes 46% · Chronic kidney disease 37% · Coronary heart disease 32% · Stroke 30% · Atrial fibrillation 28% · Heart failure 27% · COPD 27% · Depression 27% · Dementia 24% · Cancer 15%.
The office billed $71,625, Medicare allowed $12,599 and paid $8,765; for 444 services of 59 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 | 234 | 444 | 70 | 2.18 | $71,625 | $8,765 |
| 2023 | 263 | 884 | 69 | 2.19 | $82,595 | $10,947 |
| 2022 | 267 | 454 | 70 | 2.13 | $72,037 | $8,740 |
| 2021 | 197 | 350 | 70 | 2.43 | $58,839 | $8,125 |
| 2020 | 171 | 241 | 70 | 2.42 | $45,161 | $7,093 |
| 2019 | 202 | 274 | 69 | 2.42 | $45,488 | $7,054 |
| 2018 | 202 | 343 | 71 | 2.34 | $56,069 | $6,959 |
| 2017 | 289 | 439 | 69 | 2.40 | $97,810 | $11,576 |
| 2016 | 233 | 328 | 69 | 2.48 | $51,813 | $7,329 |
| 2015 | 181 | 235 | 70 | 2.07 | $43,262 | $4,972 |
| 2014 | 181 | 274 | 68 | 2.45 | $34,985 | $5,616 |
| 2013 | 106 | 157 | 67 | 1.91 | $45,409 | $6,668 |
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
| Mri scan of brain without contrast | 25 | $1,368 | $55 |
| Ct scan of soft tissue of neck with contrast | 23 | $1,195 | $52 |
| Ct scan head or brain without contrast | 29 | $879 | $29 |
| X-ray of chest, 1 view | 86 | $691 | $7 |
| Ct scan of upper spine without contrast | 14 | $422 | $30 |
| X-ray of chest, 2 views | 27 | $224 | $8 |
2022: 6 services
| Ct scan head or brain without contrast | 47 | $1,441 | $30 |
| Ct scan of soft tissue of neck with contrast | 17 | $988 | $55 |
| Mri scan of brain without contrast | 15 | $847 | $56 |
| X-ray of chest, 1 view | 101 | $754 | $7 |
| Ct scan head or brain with contrast | 11 | $469 | $43 |
| X-ray of chest, 2 views | 38 | $227 | $6 |
2021: 5 services
| Mri scan of brain without contrast | 20 | $1,288 | $64 |
| Ct scan head or brain without contrast | 34 | $1,023 | $29 |
| Ct scan of soft tissue of neck with contrast | 15 | $834 | $56 |
| X-ray of chest, 1 view | 68 | $569 | $7 |
| X-ray of chest, 2 views | 16 | $155 | $10 |
2020: 5 services
| Ct scan of soft tissue of neck with contrast | 18 | $1,056 | $59 |
| Mri scan of brain without contrast | 15 | $996 | $66 |
| Ct scan head or brain without contrast | 23 | $729 | $30 |
| X-ray of chest, 1 view | 67 | $590 | $8 |
| X-ray of chest, 2 views | 14 | $121 | $9 |
2019: 6 services
| Ct scan of soft tissue of neck with contrast | 19 | $1,077 | $57 |
| Mri scan of brain without contrast | 15 | $792 | $53 |
| Ct scan head or brain without contrast | 19 | $722 | $36 |
| X-ray of chest, 1 view | 57 | $516 | $8 |
| Ct scan head or brain with contrast | 11 | $468 | $43 |
| X-ray of chest, 2 views | 33 | $302 | $9 |
2018: 3 services
| Ct scan head or brain without contrast | 33 | $1,042 | $31 |
| X-ray of chest, 1 view | 45 | $370 | $8 |
| X-ray of chest, 2 views | 33 | $290 | $9 |
2017: 6 services
| Ct scan head or brain without contrast | 56 | $1,930 | $33 |
| Ct scan of abdomen and pelvis with contrast | 17 | $975 | $57 |
| X-ray of chest, 1 view, front | 93 | $752 | $7 |
| Mri scan of brain without contrast | 12 | $672 | $52 |
| Ct scan of chest with contrast | 12 | $556 | $46 |
| X-ray of chest, 2 views, front and side | 40 | $271 | $7 |
2016: 5 services
| Ct scan head or brain without contrast | 39 | $1,124 | $29 |
| Ct scan of abdomen and pelvis with contrast | 15 | $1,115 | $70 |
| X-ray of chest, 1 view, front | 90 | $773 | $7 |
| Ct scan of chest with contrast | 15 | $729 | $49 |
| X-ray of chest, 2 views, front and side | 38 | $301 | $8 |
2015: 3 services
| Ct scan head or brain without contrast | 42 | $1,375 | $32 |
| X-ray of chest, 1 view, front | 48 | $405 | $7 |
| X-ray of chest, 2 views, front and side | 35 | $278 | $8 |
2014: 3 services
| Ct scan head or brain without contrast | 29 | $998 | $33 |
| X-ray of chest, 1 view, front | 52 | $518 | $7 |
| X-ray of chest, 2 views, front and side | 41 | $342 | $8 |
2013: 3 services
| Ct scan head or brain without contrast | 17 | $461 | $27 |
| X-ray of chest, 1 view, front | 20 | $168 | $7 |
| X-ray of chest, 2 views, front and side | 23 | $154 | $6 |
Medicaid work
$39,485 in 2024
Medicaid paid $39,485 for 824 billed services this clinician did in 2024, up to 37 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.
| MRI BRAIN BRAIN STEM W/O CONTRAST MATERIAL | 162 | $21,670 |
| Radiologic examination, chest; 2 views | 244 | $4,414 |
| Magnetic resonance (eg, proton) imaging, spinal canal and contents, lumbar; without contrast material | 20 | $4,225 |
| Computed tomography, head or brain; without contrast material | 58 | $4,018 |
| Radiologic examination, chest; single view | 290 | $2,572 |
| Computed tomographic angiography, head, with contrast material(s), including noncontrast images, if performed, and image postprocessing | 12 | $2,056 |
| X-RAY EXAM OF SHOULDER | 16 | $344 |
| X-RAY EXAM OF HAND | 22 | $187 |
| 2024 | 824 | 8 | 37 | $39,485 |
| 2023 | 568 | 6 | 37 | $6,301 |
| 2022 | 537 | 4 | 30 | $3,702 |
| 2021 | 293 | 4 | 25 | $2,035 |
| 2020 | 203 | 2 | 41 | $1,096 |
| 2019 | 219 | 3 | 30 | $1,031 |
| 2018 | 134 | 2 | 37 | $430 |
See the largest Medicaid services in earlier years
2023
| MRI BRAIN BRAIN STEM W/O CONTRAST MATERIAL | 88 | $3,309 |
| Computed tomography, head or brain; without contrast material | 65 | $1,096 |
| Radiologic examination, chest; 2 views | 196 | $732 |
| Radiologic examination, chest; single view | 188 | $715 |
| CT SOFT TISSUE NECK W/CONTRAST MATERIAL | 14 | $402 |
| X-RAY EXAM OF FOOT | 17 | $47 |
2022
| MRI BRAIN BRAIN STEM W/O CONTRAST MATERIAL | 53 | $1,171 |
| Radiologic examination, chest; single view | 253 | $899 |
| Computed tomography, head or brain; without contrast material | 43 | $847 |
| Radiologic examination, chest; 2 views | 188 | $785 |
2021
| Radiologic examination, chest; single view | 201 | $858 |
| Computed tomography, head or brain; without contrast material | 24 | $560 |
| CT SOFT TISSUE NECK W/CONTRAST MATERIAL | 14 | $461 |
| Radiologic examination, chest; 2 views | 54 | $157 |
2020
| Radiologic examination, chest; single view | 178 | $980 |
| Radiologic examination, chest; 2 views | 25 | $116 |
2019
| Radiologic examination, chest; 2 views | 115 | $497 |
| Radiologic examination, chest; single view | 66 | $303 |
| MRI BRAIN BRAIN STEM W/O CONTRAST MATERIAL | 38 | $231 |
2018
| Radiologic examination, chest; 2 views | 120 | $417 |
| X-ray of knee, anteroposterior and lateral views | 14 | $13 |
Money from drug and device companies
$21 in 2019
A payment is not proof that care is biased.
| Abbott Laboratories | Heartmate 3 Left Ventricular Dev | $21 | 1 payment
|
See the published payment
| Abbott Laboratories | Meals · 2019-09-25 | Heartmate 3 Left Ventricular Dev | $21 |
Professional record
- NPI
- 1295791804
- Licence
- AZ 34911
- Trained
- Baylor College of Medicine, 1996
- Gender
- Male
More record details
- Sole proprietor
- No
- Medicaid ID
- AZ 066399
- Taxonomy
- Diagnostic radiology (2085R0202X)
- Mailing address
- 275 W Macarthur Blvd, Oakland, CA, 94611
- NPI first listed
- 2006-04-22
- NPI last updated
- 2021-12-15
This is when the NPI record was last certified, not a medical board exam.
This office lists an electronic records connection.