Peter P Chuang, MD
Diagnostic Radiology · Redwood City
- 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 - South San Francisco. 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. Chuang’s office to ask if they take your plan before you enroll.
California Medical Board record
Licence A93973 · Current
Licensed to practise in California · since 2006 · expires 2027-07-31 · University of Minnesota Medical School.
No disciplinary actions, convictions, malpractice judgments or citations in this record.
State licence records
1 licence
- Washington MD.MD.00042426Physician And Surgeon License · since 2003 · expires 2012-07-31ExpiredNo board action on this licenceCheck it with the state
We check Colorado, Delaware, Florida, Illinois, Maryland, New Jersey, New York, Tennessee, Texas, Virginia, Washington, plus California above. A state that is not in this list has not been checked, which is not the same as clear.
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 - South San FranciscoSouth San Francisco, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency departmentPart of Kaiser Permanente, which runs 41 hospitals in 3 statesPatients rate it 4 of 5 · 74% would definitely recommend itOverall rating: 4 of 5 starsBetter than the national rate — Clostridium Difficile (C.Diff): 0, Oct 2024 – Sep 2025
See every measure and the patient survey for Kaiser Foundation Hospital - South San Francisco
Behind the star rating — Deaths: 0 better, 1 the same, 0 worse of 1 measures. Safety: 1 better, 5 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.
| Clostridium Difficile (C.Diff)Infections | 0 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 1.04 (0 to 2.12) · 89 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 0.97 (0.49 to 1.46) | No different | Jul 2022 – Jun 2024 |
| Death rate for stroke patientsComplications and deaths | 14.3 · 195 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 3.7 · 1,992 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.21 (0 to 0.44) · 562 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.31 (0.1 to 0.53) · 589 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 3.37 (0.77 to 5.96) · 64 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 1.66 (0 to 3.39) · 26 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.31 (0.58 to 4.04) · 57 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 8.99 (0 to 18.96) · 27 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.49 (0 to 1.68) · 433 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 3.1 · 108 cases | None | Apr 2023 – Mar 2025 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.772 | No different | Oct 2024 – Sep 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.867 | No different | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 0 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 0 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 14.9 · 75 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 22.4 · 520 cases | None | Jul 2023 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 21.2 · 562 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 5.3 · 111 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 21 · 149 cases | None | Jul 2023 – Jun 2025 |
What patients said (553 patients answered, 27% of those asked)
| Cleanliness | 4 |
| Nurse communication | 3 |
| Doctor communication | 4 |
| Communication about medicines | 3 |
| Discharge information | 4 |
| Overall hospital rating | 4 |
| Quietness | 2 |
| Recommend hospital | 4 |
| Room was "always" clean | 74% |
| Nurses "always" communicated well | 77% |
| Doctors "always" communicated well | 82% |
| Staff "always" explained | 61% |
| Yes, staff "did" give patients this information | 87% |
| Yes, staff "did" give patients information about help after discharge | 87% |
| Doctors "always" explained things so they could understand | 78% |
| Doctors "always" listened carefully | 81% |
| Doctors "always" treated them with courtesy and respect | 87% |
| Patients who gave a rating of "9" or "10" (high) | 73% |
| Staff "always" explained new medications | 71% |
| Nurses "always" explained things so they could understand | 71% |
| Nurses "always" listened carefully | 75% |
| Nurses "always" treated them with courtesy and respect | 85% |
| "Always" quiet at night | 39% |
| "YES", patients would definitely recommend the hospital | 74% |
| Staff "always" explained possible side effects | 50% |
| Yes, staff "did" give patients information about possible symptoms | 87% |
Original Medicare doctor bills
$6,882
Medicare paid this office $6,882 for 121 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Screening mammography | 12 | $1,759 | $88 |
| Ct scan head or brain without contrast | 16 | $523 | $31 |
| X-ray of chest, 1 view | 22 | $163 | $7 |
Who their Medicare patients are
121 Original Medicare patients in 2024. Average age 71 · Under 65 25% · 85 and older 16% · Women 62% · Also on Medicaid 55% · Health risk score 1.79. Above the middle of the specialty; the typical diagnostic radiology clinician is at 1.7.
Conditions among them: High blood pressure 67% · Diabetes 41% · Coronary heart disease 29% · Chronic kidney disease 26% · Heart failure 24% · Depression 19% · COPD 17% · Cancer 12% · Atrial fibrillation 12% · Dementia 12% · Stroke 12%.
The office billed $52,379, Medicare allowed $8,936 and paid $6,882; for 230 services of 47 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 | 121 | 230 | 71 | 1.79 | $52,379 | $6,882 |
| 2023 | 152 | 237 | 68 | 2.09 | $63,447 | $9,037 |
| 2022 | 170 | 246 | 69 | 1.73 | $74,315 | $9,729 |
| 2021 | 144 | 198 | 70 | 2.08 | $57,948 | $7,721 |
| 2020 | 72 | 115 | 68 | 2.66 | $30,092 | $4,959 |
| 2019 | 182 | 256 | 68 | 1.94 | $60,257 | $7,288 |
| 2018 | 176 | 241 | 66 | 1.99 | $55,884 | $7,165 |
| 2017 | 178 | 238 | 67 | 2.39 | $38,977 | $6,744 |
| 2016 | 164 | 226 | 66 | 2.41 | $40,472 | $5,657 |
| 2015 | 146 | 201 | 67 | 2.45 | $37,033 | $4,564 |
| 2014 | 104 | 136 | 67 | 1.85 | $29,030 | $3,740 |
| 2013 | 104 | 124 | 67 | 2.30 | $26,067 | $4,099 |
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: 4 services
| Screening mammography | 17 | $2,427 | $78 |
| Ct scan of abdomen and pelvis with contrast | 17 | $1,290 | $76 |
| Ct scan head or brain without contrast | 27 | $800 | $30 |
| X-ray of chest, 1 view | 16 | $110 | $6 |
2022: 5 services
| Screening mammography | 19 | $2,730 | $83 |
| Ct scan head or brain without contrast | 43 | $1,149 | $27 |
| Ct scan of abdomen and pelvis without contrast | 17 | $1,146 | $67 |
| Ct scan of abdomen and pelvis with contrast | 12 | $847 | $71 |
| X-ray of chest, 1 view | 15 | $104 | $5 |
2021: 5 services
| Screening mammography | 11 | $1,863 | $85 |
| Ct scan of abdomen and pelvis with contrast | 28 | $1,580 | $56 |
| Ct scan head or brain without contrast | 40 | $1,235 | $31 |
| Ct scan of chest with contrast | 11 | $498 | $45 |
| X-ray of chest, 1 view | 20 | $147 | $7 |
2020: 1 service
| X-ray of chest, 1 view | 21 | $167 | $7 |
2019: 4 services
| Ct scan head or brain without contrast | 28 | $848 | $29 |
| Screening mammography | 17 | $704 | $41 |
| X-ray of chest, 1 view | 45 | $369 | $7 |
| X-ray of chest, 2 views | 13 | $77 | $6 |
2018: 5 services
| Ct scan of abdomen and pelvis with contrast | 13 | $767 | $59 |
| Ct scan head or brain without contrast | 23 | $670 | $29 |
| Screening mammography | 14 | $556 | $40 |
| X-ray of chest, 1 view | 34 | $276 | $7 |
| X-ray of chest, 2 views | 20 | $146 | $7 |
2017: 5 services
| Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (cad) when performed | 14 | $2,203 | $79 |
| Ct scan head or brain without contrast | 24 | $630 | $26 |
| Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (cad) when performed | 14 | $528 | $38 |
| X-ray of chest, 1 view, front | 42 | $278 | $6 |
| X-ray of chest, 2 views, front and side | 11 | $63 | $6 |
2016: 5 services
| Ct scan of abdomen and pelvis with contrast | 13 | $999 | $77 |
| Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (cad) when performed | 15 | $547 | $36 |
| Ct scan head or brain without contrast | 17 | $516 | $29 |
| X-ray of chest, 1 view, front | 45 | $304 | $6 |
| X-ray of chest, 2 views, front and side | 11 | $64 | $6 |
2015: 2 services
| Ct scan head or brain without contrast | 25 | $659 | $25 |
| X-ray of chest, 1 view, front | 39 | $297 | $7 |
2014: 2 services
| Ct scan head or brain without contrast | 15 | $505 | $34 |
| X-ray of chest, 1 view, front | 20 | $135 | $7 |
2013: 3 services
| Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (cad) when performed | 12 | $443 | $37 |
| Ct scan head or brain without contrast | 18 | $400 | $22 |
| X-ray of chest, 1 view, front | 16 | $106 | $7 |
Medicaid work
$48,608 in 2024
Medicaid paid $48,608 for 755 billed services this clinician did in 2024, up to 38 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 | 343 | $32,819 |
| CT ABDOMEN & PELVIS W/CONTRAST MATERIAL | 24 | $5,067 |
| SCREENING DIGITAL BREAST TOMOSYNTHESIS BI | 100 | $3,561 |
| Computed tomography, head or brain; without contrast material | 25 | $2,610 |
| Radiologic examination, chest; 2 views | 98 | $2,060 |
| Radiologic examination, chest; single view | 153 | $2,036 |
| ECHO EXAM OF ABDOMEN | 12 | $456 |
| 2024 | 755 | 7 | 38 | $48,608 |
| 2023 | 590 | 6 | 21 | $4,989 |
| 2022 | 222 | 6 | 22 | $3,881 |
| 2021 | 250 | 4 | 20 | $5,676 |
| 2020 | 53 | 2 | 14 | $162 |
| 2019 | 16 | 1 | 15 | $851 |
See the largest Medicaid services in earlier years
2023
| CT ABDOMEN & PELVIS W/CONTRAST MATERIAL | 40 | $2,444 |
| Computed tomography, head or brain; without contrast material | 63 | $1,522 |
| Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (CAD) when performed | 228 | $558 |
| Radiologic examination, chest; single view | 128 | $243 |
| Radiologic examination, chest; 2 views | 110 | $184 |
| X-RAY EXAM OF FOOT | 21 | $39 |
2022
| Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (CAD) when performed | 120 | $1,455 |
| Computed tomography, head or brain; without contrast material | 43 | $1,209 |
| CT ABDOMEN & PELVIS W/CONTRAST MATERIAL | 15 | $795 |
| CT ABDOMEN & PELVIS W/O CONTRAST MATERIAL | 15 | $300 |
| Radiologic examination, chest; single view | 16 | $87 |
| Radiologic examination, chest; 2 views | 13 | $35 |
2021
| CT ABDOMEN & PELVIS W/CONTRAST MATERIAL | 58 | $3,720 |
| Computed tomography, head or brain; without contrast material | 45 | $1,159 |
| Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (CAD) when performed | 100 | $621 |
| Radiologic examination, chest; single view | 47 | $177 |
2020
| Radiologic examination, chest; single view | 39 | $110 |
| Radiologic examination, chest; 2 views | 14 | $52 |
2019
| CT ABDOMEN & PELVIS W/CONTRAST MATERIAL | 16 | $851 |
Money from drug and device companies
$14 in 2020
A payment is not proof that care is biased.
| Boston Scientific | General - Pulmonary | $14 | 1 payment
|
See the published payment
| Boston Scientific | Meals · 2020-09-16 | General - Pulmonary | $14 |
Professional record
- NPI
- 1861565905
- Licence
- CA A93973, WA 00042426California A93973: Current · expires 2027-07-31Washington MD.MD.00042426: Expired
- Trained
- University of Minnesota Medical School, 1998
- Gender
- Male
More record details
- Sole proprietor
- No
- Medicaid ID
- WA 8403370
- Taxonomy
- Diagnostic radiology (2085R0202X); Federal specialty code 2085N0700X (2085N0700X)
- Mailing address
- 975 Sereno Dr, Vallejo, CA, 94589
- NPI first listed
- 2006-11-16
- NPI last updated
- 2022-01-04
This is when the NPI record was last certified, not a medical board exam.
This office lists an electronic records connection.