Michael Tran Nguyentat, MD
Diagnostic Radiology · Anaheim
- 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
- 4
- Since medical school
- 10 years
- University of California, Irvine, California College of Medicine, 2016
Offices
4 locations · Southern California Permanente Medical Group · 11,250 clinicians in this group
Looking this up.
Hospitals listed: Kaiser Foundation Hospital - Orange County - Anahe. 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. Nguyentat’s office to ask if they take your plan before you enroll.
California Medical Board record
Licence A176267 · Current
Licensed to practise in California · since 2022 · expires 2028-02-29 · University of California, Irvine College of Medicine.
No disciplinary actions, convictions, malpractice judgments or citations in this record.
School, training and certification
What this clinician told their state board, medical school and everything before it. Only some states publish this, so nothing here means the state does not say, not that there was no training or certification.
Specialty certification
- American Board of Radiology - Diagnostic Radiology
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 - Orange County - AnaheimAnaheim, 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 · 81% would definitely recommend itOverall rating: 4 of 5 starsBetter than the national rate — Clostridium Difficile (C.Diff): 0.464, Oct 2024 – Sep 2025
See every measure and the patient survey for Kaiser Foundation Hospital - Orange County - Anaheim
Behind the star rating — Deaths: 0 better, 2 the same, 0 worse of 2 measures. Safety: 1 better, 6 the same, 0 worse of 7 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 | 0.464 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 0.99 (0 to 2.06) · 243 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 0.88 (0.44 to 1.32) | No different | Jul 2022 – Jun 2024 |
| Death rate for pneumonia patientsComplications and deaths | 14 · 30 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 12.9 · 384 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 3.8 · 5,690 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.27 (0.03 to 0.5) · 1,022 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.26 (0.05 to 0.47) · 1,065 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 3.59 (1.09 to 6.09) · 235 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 1.64 (0 to 3.35) · 81 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.19 (0.51 to 3.87) · 220 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 8.14 (0 to 17.63) · 87 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 4.99 (0.75 to 9.22) · 81 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.74 (0.22 to 3.27) · 59 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.36 (0 to 1.38) · 815 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 2.7 · 448 cases | None | Apr 2023 – Mar 2025 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 0.646 | No different | Oct 2024 – Sep 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.55 | No different | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 0.678 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 1.406 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 14 · 262 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 20.7 · 989 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | -53.7 · 43 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 20 · 1,221 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 4.2 · 459 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 18.7 · 275 cases | None | Jul 2023 – Jun 2025 |
What patients said (1,903 patients answered, 23% of those asked)
| Cleanliness | 4 |
| Nurse communication | 4 |
| Doctor communication | 4 |
| Communication about medicines | 3 |
| Discharge information | 4 |
| Overall hospital rating | 4 |
| Quietness | 4 |
| Recommend hospital | 5 |
| Room was "always" clean | 73% |
| Nurses "always" communicated well | 81% |
| Doctors "always" communicated well | 81% |
| Staff "always" explained | 62% |
| Yes, staff "did" give patients this information | 87% |
| Yes, staff "did" give patients information about help after discharge | 88% |
| Doctors "always" explained things so they could understand | 76% |
| Doctors "always" listened carefully | 80% |
| Doctors "always" treated them with courtesy and respect | 86% |
| Patients who gave a rating of "9" or "10" (high) | 80% |
| Staff "always" explained new medications | 76% |
| Nurses "always" explained things so they could understand | 77% |
| Nurses "always" listened carefully | 80% |
| Nurses "always" treated them with courtesy and respect | 87% |
| "Always" quiet at night | 62% |
| "YES", patients would definitely recommend the hospital | 81% |
| Staff "always" explained possible side effects | 49% |
| Yes, staff "did" give patients information about possible symptoms | 86% |
Original Medicare doctor bills
$205,072
Medicare paid this office $205,072 for 4,064 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Ct scan of abdomen and pelvis with contrast | 375 | $25,640 | $66 |
| Mri scan of pelvis before and after contrast | 204 | $16,596 | $79 |
| Mri scan of abdomen before and after contrast | 162 | $12,668 | $76 |
| Ct scan of abdomen and pelvis without contrast | 186 | $11,913 | $63 |
| Nuclear medicine study from skull base to mid-thigh with ct scan | 113 | $8,372 | $73 |
See all 80 services
| Ct scan of abdomen and pelvis with contrast | 375 | $25,640 | $66 |
| Mri scan of pelvis before and after contrast | 204 | $16,596 | $79 |
| Mri scan of abdomen before and after contrast | 162 | $12,668 | $76 |
| Ct scan of abdomen and pelvis without contrast | 186 | $11,913 | $63 |
| Nuclear medicine study from skull base to mid-thigh with ct scan | 113 | $8,372 | $73 |
| Ct scan of chest with contrast | 185 | $7,607 | $40 |
| Ct scan of blood vessels of chest with contrast | 109 | $7,096 | $65 |
| Ct scan of chest without contrast | 158 | $5,957 | $38 |
| Complete ultrasound scan of pelvis | 153 | $4,078 | $26 |
| Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | 146 | $3,931 | $26 |
| Ct scan head or brain without contrast | 127 | $3,897 | $30 |
| Complete ultrasound scan behind abdominal cavity | 144 | $3,877 | $27 |
| Complete ultrasound scan of abdomen | 136 | $3,806 | $28 |
| Ct scan of blood vessels of abdomen and pelvis with contrast | 46 | $3,662 | $80 |
| X-ray of chest, 1 view | 517 | $3,658 | $7 |
| X-ray of chest, 2 views | 133 | $2,943 | $21 |
| Ct scan of abdomen and pelvis before and after contrast | 37 | $2,769 | $75 |
| Nuclear medicine study whole body with ct scan | 38 | $2,572 | $68 |
| Mri scan of brain before and after contrast | 31 | $2,455 | $79 |
| Complete ultrasound scan of abdomen | 23 | $2,180 | $95 |
| Mri scan of lower spinal canal without contrast | 35 | $1,770 | $51 |
| X-ray of chest, 2 views | 222 | $1,717 | $8 |
| Mri scan of abdomen without contrast | 31 | $1,648 | $53 |
| Complete ultrasound scan behind abdominal cavity | 18 | $1,618 | $90 |
| Ultrasound scan of head and neck soft tissue | 79 | $1,513 | $19 |
| Ultrasound scan of head and neck soft tissue | 13 | $1,303 | $100 |
| Ct scan of blood vessels of head with contrast | 23 | $1,303 | $57 |
| Ct scan of blood vessels of neck with contrast | 22 | $1,229 | $56 |
| Mri scan of brain without contrast | 23 | $1,168 | $51 |
| Mri scan of pelvis without contrast | 21 | $1,154 | $55 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | 62 | $946 | $15 |
| Mri scan of blood vessels of neck before and after contrast | 14 | $934 | $67 |
| Ct scan of heart with evaluation of blood vessel calcium | 12 | $921 | $77 |
| X-ray of lower and sacral spine, minimum of 4 views | 25 | $872 | $34 |
| Ultrasound study of arm or leg veins with compression and maneuvers | 32 | $849 | $27 |
| X-ray of abdomen, 1 view | 110 | $833 | $7 |
| X-ray of foot, minimum of 3 views | 27 | $809 | $25 |
| Mri scan of upper spinal canal without contrast | 14 | $798 | $57 |
| Imaging for evaluation of swallowing function | 40 | $792 | $20 |
| Complete ultrasound of abdomen and pelvis artery and vein blood flow | 17 | $759 | $45 |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | 18 | $746 | $41 |
| Ct scan of abdomen before and after contrast | 13 | $705 | $54 |
| Mri scan of blood vessels of head without contrast | 15 | $700 | $47 |
| X-ray of hand, minimum of 3 views | 24 | $687 | $21 |
| Ct scan of soft tissue of neck with contrast | 12 | $627 | $52 |
| Ct scan of upper spine without contrast | 18 | $614 | $34 |
| Limited ultrasound scan of joint or other extremity structure except blood vessels | 22 | $591 | $24 |
| 3d radiographic procedure | 78 | $584 | $7 |
| Ct scan of lower spine without contrast | 16 | $579 | $36 |
| X-ray of hip, 2-3 views | 18 | $564 | $30 |
| X-ray of shoulder, minimum of 2 views | 22 | $553 | $23 |
| X-ray of knee, 3 views | 14 | $538 | $27 |
| Ultrasound of both sides of head and neck blood flow | 16 | $488 | $31 |
| Nuclear medicine study of lung ventilation and circulation | 13 | $448 | $34 |
| Limited ultrasound scan of abdomen | 21 | $439 | $21 |
| Ct scan of leg without contrast | 12 | $425 | $33 |
| X-ray of lower and sacral spine, minimum of 4 views | 42 | $414 | $10 |
| Double contrast x-ray of esophagus | 15 | $408 | $27 |
| X-ray of lower and sacral spine, 2-3 views | 43 | $395 | $9 |
| X-ray of lower and sacral spine, 2-3 views | 14 | $389 | $28 |
| Double contrast x-ray of upper digestive tract | 12 | $385 | $32 |
| X-ray of hip, 2-3 views | 46 | $385 | $8 |
| Ultrasound scan of organ tissue for measuring elasticity | 17 | $374 | $22 |
| X-ray of upper spine, 2-3 views | 11 | $367 | $31 |
| X-ray of ribs on side of body, 2 views | 18 | $349 | $19 |
| X-ray of shoulder, minimum of 2 views | 42 | $340 | $7 |
| X-ray of foot, minimum of 3 views | 51 | $340 | $6 |
| Nuclear medicine study of bone and/or joint whole body | 13 | $326 | $25 |
| X-ray of hand, minimum of 3 views | 33 | $300 | $7 |
| X-ray of knee, 4 or more views | 35 | $287 | $8 |
| X-ray of ankle, minimum of 3 views | 11 | $261 | $24 |
| X-ray of knee, 1-2 views | 29 | $228 | $7 |
| Imaging of urinary tract following injection of a contrast agent | 13 | $219 | $17 |
| X-ray of thigh bone, minimum 2 views | 26 | $181 | $7 |
| X-ray of wrist, minimum of 3 views | 23 | $167 | $6 |
| X-ray of pelvis, 1-2 views | 22 | $153 | $7 |
| X-ray of knee, 3 views | 12 | $106 | $7 |
| X-ray of ankle, minimum of 3 views | 14 | $105 | $7 |
| X-ray of elbow, minimum of 3 views | 16 | $91 | $5 |
| X-ray of spine, 1 view | 12 | $83 | $6 |
Who their Medicare patients are
4,064 Original Medicare patients in 2024. Average age 76 · Under 65 4% · 85 and older 18% · Women 56% · Also on Medicaid 13% · Health risk score 1.66. At or below the middle of the specialty; the typical diagnostic radiology clinician is at 1.7.
Conditions among them: High blood pressure 75% · Coronary heart disease 35% · Diabetes 29% · Chronic kidney disease 29% · Cancer 28% · Atrial fibrillation 25% · Depression 25% · Heart failure 21% · COPD 18% · Stroke 14% · Dementia 12%.
The office billed $1,242,370, Medicare allowed $281,957 and paid $205,072; for 7,030 services of 182 kinds; $544 of it was for drugs given in the office and $204,528 for care.
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 | 4,064 | 7,030 | 76 | 1.66 | $1,242,370 | $205,072 |
| 2023 | 1,537 | 2,282 | 76 | 1.61 | $401,935 | $66,108 |
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: 36 services
| Ct scan of abdomen and pelvis with contrast | 122 | $8,945 | $73 |
| Nuclear medicine study from skull base to mid-thigh with ct scan | 69 | $6,579 | $94 |
| Ct scan of abdomen and pelvis without contrast | 68 | $4,804 | $71 |
| Mri scan of abdomen before and after contrast | 35 | $3,056 | $87 |
| Mri scan of pelvis before and after contrast | 35 | $2,988 | $85 |
| Ct scan of chest without contrast | 63 | $2,762 | $44 |
| Ct scan of blood vessels of chest with contrast | 34 | $2,719 | $73 |
| Ct scan of chest with contrast | 60 | $2,640 | $44 |
| X-ray of chest, 1 view | 279 | $2,317 | $7 |
| Complete ultrasound scan of abdomen | 68 | $2,205 | $32 |
| Complete ultrasound scan behind abdominal cavity | 51 | $1,497 | $29 |
| X-ray of chest, 2 views | 136 | $1,214 | $9 |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | 18 | $1,148 | $64 |
| Ct scan of abdomen and pelvis before and after contrast | 11 | $899 | $82 |
| Ct scan head or brain without contrast | 23 | $771 | $34 |
| Ultrasound scan of head and neck soft tissue | 27 | $625 | $23 |
| X-ray of abdomen, 1 view | 60 | $495 | $7 |
| X-ray of chest, 2 views | 29 | $485 | $17 |
| Imaging for evaluation of swallowing function | 21 | $451 | $21 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | 23 | $435 | $18 |
| Double contrast x-ray of upper digestive tract | 11 | $394 | $36 |
| Ultrasound study of arm or leg veins with compression and maneuvers | 13 | $360 | $28 |
| Limited ultrasound scan of joint or other extremity structure except blood vessels | 12 | $337 | $26 |
| Complete ultrasound scan of pelvis | 13 | $334 | $26 |
| Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | 11 | $311 | $28 |
| X-ray of shoulder, minimum of 2 views | 35 | $288 | $8 |
| Limited ultrasound scan of abdomen | 12 | $283 | $24 |
| X-ray of hip, 2-3 views | 28 | $249 | $9 |
| X-ray of knee, 4 or more views | 20 | $189 | $9 |
| X-ray of lower and sacral spine, 2-3 views | 16 | $148 | $9 |
| X-ray of lower and sacral spine, minimum of 4 views | 13 | $127 | $10 |
| X-ray of knee, 3 views | 12 | $117 | $8 |
| X-ray of pelvis, 1-2 views | 15 | $116 | $7 |
| X-ray of hand, minimum of 3 views | 13 | $108 | $7 |
| X-ray of knee, 1-2 views | 16 | $105 | $6 |
| X-ray of thigh bone, minimum 2 views | 11 | $81 | $7 |
Medicaid work
$6,398 in 2024
Medicaid paid $6,398 for 276 billed services this clinician did in 2024, up to 25 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.
| CT ABDOMEN & PELVIS W/CONTRAST MATERIAL | 64 | $4,324 |
| Radiologic examination, chest; single view | 167 | $1,087 |
| CT ABDOMEN & PELVIS W/O CONTRAST MATERIAL | 12 | $761 |
| Radiologic examination, chest; 2 views | 33 | $226 |
| 2024 | 276 | 4 | 25 | $6,398 |
| 2023 | 169 | 3 | 28 | $3,458 |
See the largest Medicaid services in earlier years
2023
| CT ABDOMEN & PELVIS W/CONTRAST MATERIAL | 41 | $2,774 |
| Radiologic examination, chest; single view | 105 | $516 |
| Radiologic examination, chest; 2 views | 23 | $168 |
Checkups this office reported
Medicare did not publish checkup rates for this clinician.
- Medicare’s overall office score
- 76.5 / 100
- Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.
Professional record
- NPI
- 1427586841
- Licence
- CA A176267California A176267: Current · expires 2028-02-29
- Trained
- University of California, Irvine, California College 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
- 2017-05-30
- NPI last updated
- 2025-06-27
- NPI record certified
- 2022-06-29
This is when the NPI record was last certified, not a medical board exam.
Extra NPI addresses: 1960 N Ogden St Ste 400, Denver, CO, 80218
This office lists an electronic records connection.