Jonathan Steve Phuong, 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.
- Office
- 1
- Since medical school
- 10 years
- University of California, San Francisco School of Medicine, 2016
Offices
1 location · Permanente Medical Group Inc · 10,928 clinicians in this group
Hospitals listed: Kaiser Foundation Hosp So Sacramento. 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. Phuong’s office at (510) 752-1000 to ask if they take your plan before you enroll.
California Medical Board record
Licence A152191 · Current
Licensed to practise in California · since 2017 · expires 2027-10-31 · University of California San Francisco 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.
- Kaiser Foundation Hosp So SacramentoSacramento, 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 · 70% would definitely recommend itOverall rating: 2 of 5 starsBetter than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.516, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.401, Oct 2024 – Sep 2025
See every measure and the patient survey for Kaiser Foundation Hosp So Sacramento
Behind the star rating — Deaths: 0 better, 5 the same, 0 worse of 5 measures. Safety: 1 better, 5 the same, 0 worse of 6 measures. Readmissions: 0 better, 2 the same, 1 worse of 3 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.516 | Better | Oct 2024 – Sep 2025 |
| Clostridium Difficile (C.Diff)Infections | 0.401 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 1 (0 to 2.06) · 309 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 0.86 (0.43 to 1.29) | No different | Jul 2022 – Jun 2024 |
| Death rate for heart attack patientsComplications and deaths | 12.1 · 55 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 9.8 · 51 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 19.9 · 55 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 9.7 · 289 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 4.1 · 3,587 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.19 (0 to 0.42) · 1,612 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.26 (0.05 to 0.47) · 1,603 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 3.13 (0.63 to 5.63) · 259 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 1.65 (0 to 3.38) · 48 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.19 (0.51 to 3.87) · 247 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 8.95 (0 to 18.9) · 32 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 5.02 (0.77 to 9.27) · 47 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.74 (0.22 to 3.26) · 57 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.32 (0 to 1.27) · 1,380 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 3.6 · 25 cases | None | Apr 2023 – Mar 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.72 | No different | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 1.213 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 1.492 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 12.8 · 296 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 20.9 · 826 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | 4.2 · 54 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | 8.9 · 51 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 17.6 · 681 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 21.5 · 275 cases | None | Jul 2023 – Jun 2025 |
What patients said (542 patients answered, 19% of those asked)
| Cleanliness | 3 |
| Nurse communication | 3 |
| Doctor communication | 3 |
| Communication about medicines | 3 |
| Discharge information | 4 |
| Overall hospital rating | 3 |
| Quietness | 2 |
| Recommend hospital | 4 |
| Room was "always" clean | 71% |
| Nurses "always" communicated well | 75% |
| Doctors "always" communicated well | 78% |
| Staff "always" explained | 62% |
| Yes, staff "did" give patients this information | 90% |
| Yes, staff "did" give patients information about help after discharge | 92% |
| Doctors "always" explained things so they could understand | 76% |
| Doctors "always" listened carefully | 76% |
| Doctors "always" treated them with courtesy and respect | 83% |
| Patients who gave a rating of "9" or "10" (high) | 68% |
| Staff "always" explained new medications | 74% |
| Nurses "always" explained things so they could understand | 73% |
| Nurses "always" listened carefully | 71% |
| Nurses "always" treated them with courtesy and respect | 81% |
| "Always" quiet at night | 41% |
| "YES", patients would definitely recommend the hospital | 70% |
| Staff "always" explained possible side effects | 49% |
| Yes, staff "did" give patients information about possible symptoms | 89% |
Original Medicare doctor bills
$4,696
Medicare paid this office $4,696 for 151 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Ct scan of abdomen and pelvis with contrast | 13 | $628 | $48 |
| Ct scan head or brain without contrast | 29 | $529 | $18 |
| X-ray of chest, 1 view | 37 | $215 | $6 |
| X-ray of chest, 2 views | 13 | $102 | $8 |
Who their Medicare patients are
151 Original Medicare patients in 2024. Average age 69 · Under 65 25% · 85 and older 14% · Women 61% · Also on Medicaid 70% · Health risk score 2.17. Above the middle of the specialty; the typical diagnostic radiology clinician is at 1.7.
Conditions among them: High blood pressure 70% · Diabetes 41% · Chronic kidney disease 33% · Heart failure 29% · Depression 28% · Coronary heart disease 27% · COPD 23% · Dementia 23% · Stroke 21% · Atrial fibrillation 17% · Cancer 9%.
The office billed $45,387, Medicare allowed $8,001 and paid $4,696; for 224 services of 39 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 | 151 | 224 | 69 | 2.17 | $45,387 | $4,696 |
| 2023 | 289 | 556 | 70 | 2.23 | $68,453 | $8,748 |
| 2022 | 67 | 112 | 68 | 2.02 | $23,078 | $3,514 |
| 2021 | 23 | 32 | 76 | 2.07 | $7,707 | $975 |
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: 5 services
| Ct scan head or brain without contrast | 44 | $1,290 | $29 |
| Ct scan of abdomen and pelvis with contrast | 17 | $990 | $58 |
| X-ray of chest, 1 view | 96 | $761 | $7 |
| X-ray of chest, 2 views | 37 | $243 | $7 |
| X-ray of abdomen, 1 view | 11 | $94 | $8 |
2022: 1 service
| X-ray of chest, 1 view | 24 | $190 | $7 |
2021: 1 service
| X-ray of chest, 1 view | 11 | $90 | $8 |
Medicaid work
$48,314 in 2024
Medicaid paid $48,314 for 754 billed services this clinician did in 2024, up to 57 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 | 394 | $37,280 |
| Computed tomography, head or brain; without contrast material | 46 | $3,939 |
| Radiologic examination, chest; 2 views | 150 | $2,458 |
| CT ABDOMEN & PELVIS W/CONTRAST MATERIAL | 16 | $2,340 |
| Radiologic examination, chest; single view | 113 | $1,128 |
| ECHO EXAM OF ABDOMEN | 14 | $624 |
| X-RAY EXAM OF SHOULDER | 21 | $545 |
| 2024 | 754 | 7 | 57 | $48,314 |
| 2023 | 953 | 7 | 40 | $3,367 |
| 2022 | 204 | 3 | 29 | $356 |
See the largest Medicaid services in earlier years
2023
| CT ABDOMEN & PELVIS W/CONTRAST MATERIAL | 33 | $1,173 |
| Radiologic examination, chest; single view | 231 | $785 |
| Computed tomography, head or brain; without contrast material | 41 | $702 |
| Radiologic examination, chest; 2 views | 210 | $619 |
| ECHO EXAM OF ABDOMEN | 13 | $75 |
| X-RAY EXAM OF FOOT | 23 | $14 |
| Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (CAD) when performed | 402 | $0 |
2022
| Radiologic examination, chest; 2 views | 84 | $255 |
| Radiologic examination, chest; single view | 45 | $101 |
| Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (CAD) when performed | 75 | $0 |
Professional record
- NPI
- 1205290574
- Licence
- CA A152191California A152191: Current · expires 2027-10-31
- Trained
- University of California, San Francisco School of Medicine, 2016 · 10 years ago
- Gender
- Male
More record details
- Sole proprietor
- No
- Taxonomy
- Diagnostic radiology (2085R0202X)
- Mailing address
- 300 Pasteur Dr, Stanford, CA, 94305
- NPI first listed
- 2016-04-12
- NPI last updated
- 2022-11-01
- NPI record certified
- 2022-11-01
This is when the NPI record was last certified, not a medical board exam.
Extra NPI addresses: 4445 Magnolia Ave., Gme Office, Riverside, CA, 92501
This office lists an electronic records connection.