Hospitals listed: Sequoia Hospital · Stanford Health Care. That is not proof they admit you there this week.
Plans that list them
1 plan · 1 carrier
A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Tamrazi’s office at (650) 363-5262 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
Plans whose provider directory lists this clinician
Licensed to practise in California · since 2009 · expires 2027-04-30 · University of Illinois College 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.
Sequoia HospitalRedwood City, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency department · Birthing-friendlyPart of CommonSpirit Health, which runs 145 hospitals in 19 statesPatients rate it 4 of 5 · 81% would definitely recommend it
Overall rating: 5 of 5 starsBetter than the national rate — Death rate among surgical inpatients with serious treatable complications: 104.12 (51.8 to 156.44) · 56 cases, Jul 2022 – Jun 2024Better than the national rate — Clostridium Difficile (C.Diff): 0, Oct 2024 – Sep 2025
Stanford Health CareStanford, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency departmentPart of Stanford Health Care, which runs 3 hospitalsHome of Stanford Cancer Institute, a National Cancer Institute designated comprehensive cancer centrePatients rate it 4 of 5 · 83% would definitely recommend it
Overall rating: 5 of 5 starsWorse than the national rate — Perioperative pulmonary embolism or deep vein thrombosis rate: 5.31 (4.24 to 6.37) · 8,661 cases, Jul 2022 – Jun 2024Worse than the national rate — Rate of inpatient admissions for patients receiving outpatient chemotherapy: 14.1 (12.7 to 15.7) · 2,191 cases, Jan 2024 – Dec 2024Better than the national rate — Postoperative respiratory failure rate: 4.08 (1.95 to 6.21) · 5,296 cases, Jul 2022 – Jun 2024Better than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.317, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.446, Oct 2024 – Sep 2025Better than the national rate — SSI - Colon Surgery: 0.241, Oct 2024 – Sep 2025Better than the national rate — Ratio of unplanned hospital visits after hospital outpatient surgery: 0.7 (0.6 to 0.9) · 3,348 cases, Jan 2024 – Dec 2024
See every measure and the patient survey for Sequoia Hospital
Behind the star rating — Deaths: 2 better, 6 the same, 0 worse of 8 measures. Safety: 1 better, 4 the same, 0 worse of 5 measures. Readmissions: 3 better, 6 the same, 0 worse of 9 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
Every scored measure at Sequoia Hospital
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths
104.12 (51.8 to 156.44) · 56 cases
Better
Jul 2022 – Jun 2024
Clostridium Difficile (C.Diff)Infections
0
Better
Oct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths
0.95 (0 to 1.98) · 472 cases
No different
Jul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths
0.91 (0.58 to 1.24)
No different
Jul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths
1.8 · 68 cases
—None
Jul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths
12.5 · 72 cases
—None
Jul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths
9.1 · 258 cases
—None
Jul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths
15.5 · 171 cases
—None
Jul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths
9.3 · 81 cases
—None
Jul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths
3.2 · 1,231 cases
—None
Jul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths
0.23 (0.01 to 0.44) · 3,018 cases
No different
Jul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths
0.23 (0.03 to 0.44) · 3,164 cases
No different
Jul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths
2.59 (0.47 to 4.71) · 1,402 cases
No different
Jul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths
1.47 (0.04 to 2.9) · 926 cases
No different
Jul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths
1.68 (0.21 to 3.16) · 1,310 cases
No different
Jul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths
9.54 (4.42 to 14.67) · 978 cases
No different
Jul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths
4.98 (1.61 to 8.36) · 924 cases
No different
Jul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths
1.69 (0.19 to 3.19) · 192 cases
No different
Jul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths
0.57 (0 to 1.43) · 2,501 cases
No different
Jul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths
Rate of readmission after hip/knee replacementUnplanned return visits
5.1 · 305 cases
—None
Jul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits
10.9 · 41 cases
—None
Jul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits
19.7 · 29 cases
—None
Jul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits
13.1 (9.7 to 17.7) · 129 cases
No different
Jan 2022 – Dec 2024
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits
0.9 (0.7 to 1.2) · 713 cases
No different
Jan 2024 – Dec 2024
What patients said (631 patients answered, 27% of those asked)
Patient survey stars by topic at Sequoia Hospital
Cleanliness
4
Nurse communication
4
Doctor communication
4
Communication about medicines
3
Discharge information
4
Overall hospital rating
4
Quietness
3
Recommend hospital
5
Share of patients giving the best answer at Sequoia Hospital
Room was "always" clean
78%
Nurses "always" communicated well
80%
Doctors "always" communicated well
82%
Staff "always" explained
60%
Yes, staff "did" give patients this information
88%
Yes, staff "did" give patients information about help after discharge
86%
Doctors "always" explained things so they could understand
76%
Doctors "always" listened carefully
81%
Doctors "always" treated them with courtesy and respect
89%
Patients who gave a rating of "9" or "10" (high)
77%
Staff "always" explained new medications
76%
Nurses "always" explained things so they could understand
77%
Nurses "always" listened carefully
77%
Nurses "always" treated them with courtesy and respect
88%
"Always" quiet at night
55%
"YES", patients would definitely recommend the hospital
81%
Staff "always" explained possible side effects
44%
Yes, staff "did" give patients information about possible symptoms
91%
See every measure and the patient survey for Stanford Health Care
Behind the star rating — Deaths: 5 better, 3 the same, 0 worse of 8 measures. Safety: 3 better, 5 the same, 0 worse of 8 measures. Readmissions: 2 better, 5 the same, 4 worse of 11 measures. The star rating is worked out from an earlier period than the measures below, so the two can disagree.
Every scored measure at Stanford Health Care
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths
5.31 (4.24 to 6.37) · 8,661 cases
Worse
Jul 2022 – Jun 2024
Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits
14.1 (12.7 to 15.7) · 2,191 cases
Worse
Jan 2024 – Dec 2024
Postoperative respiratory failure rateComplications and deaths
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits
5.2 (4.4 to 6.2) · 2,191 cases
No different
Jan 2024 – Dec 2024
Rate of readmission after hip/knee replacementUnplanned return visits
5.1 · 425 cases
—None
Jul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits
9.6 · 158 cases
—None
Jul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits
19.6 · 183 cases
—None
Jul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits
12.7 (10.4 to 15.4) · 4,578 cases
No different
Jan 2022 – Dec 2024
What patients said (6,810 patients answered, 25% of those asked)
Patient survey stars by topic at Stanford Health Care
Cleanliness
4
Nurse communication
4
Doctor communication
4
Communication about medicines
3
Discharge information
4
Overall hospital rating
4
Quietness
2
Recommend hospital
5
Share of patients giving the best answer at Stanford Health Care
Room was "always" clean
75%
Nurses "always" communicated well
82%
Doctors "always" communicated well
81%
Staff "always" explained
63%
Yes, staff "did" give patients this information
89%
Yes, staff "did" give patients information about help after discharge
89%
Doctors "always" explained things so they could understand
76%
Doctors "always" listened carefully
80%
Doctors "always" treated them with courtesy and respect
87%
Patients who gave a rating of "9" or "10" (high)
79%
Staff "always" explained new medications
76%
Nurses "always" explained things so they could understand
77%
Nurses "always" listened carefully
79%
Nurses "always" treated them with courtesy and respect
88%
"Always" quiet at night
53%
"YES", patients would definitely recommend the hospital
83%
Staff "always" explained possible side effects
50%
Yes, staff "did" give patients information about possible symptoms
90%
Original Medicare doctor bills
$149,998
Medicare paid this office $149,998 for 666 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
Largest Original Medicare bills
New patient visit (45+ min)
180
$26,017
$145
Return visit (30+ min)
92
$15,524
$120
Initial hospital care with moderate level of medical decision making at least 75 minutes
73
$11,999
$150
Insertion of central venous tube with port (5 years or older)
37
$10,711
$289
Telephone medical discussion with physician, 21-30 minutes
41
$5,503
$115
See all 31 services
Every Original Medicare service billed
New patient visit (45+ min)
180
$26,017
$145
Return visit (30+ min)
92
$15,524
$120
Initial hospital care with moderate level of medical decision making at least 75 minutes
73
$11,999
$150
Insertion of central venous tube with port (5 years or older)
37
$10,711
$289
Telephone medical discussion with physician, 21-30 minutes
41
$5,503
$115
Review by radiologist of ct guidance for needle placement
75
$4,867
$61
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes
42
$4,836
$70
Fine needle aspiration biopsy using ultrasound guidance, first growth
71
$4,226
$60
Ultrasound of both sides of head and neck blood flow
83
$2,734
$33
Drainage of fluid from abdominal cavity using imaging guidance
11
$2,616
$90
Biopsy and aspiration of bone marrow sample for diagnosis
40
$2,609
$64
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes
193
$2,402
$10
Needle biopsy or removal of surface lymph nodes
31
$2,297
$70
Destruction of nerve branches of knee using imaging guidance
14
$2,022
$135
Ultrasound study of arm or leg veins with compression and maneuvers
67
$1,992
$28
Deep biopsy of bone using needle or trocar
14
$1,939
$97
Core needle biopsy of lung or center cavity of chest (mediastinum), accessed through skin
21
$1,919
$91
Fine needle aspiration biopsy using ultrasound guidance, each additional growth
32
$1,846
$43
Insertion of device in chest cavity for radiation therapy guidance
12
$1,812
$151
Ultrasound study of one arm or leg veins with compression and maneuvers
94
$1,745
$18
Removal of central venous tube with port or pump
12
$1,677
$140
Ultrasonic guidance for needle placement
56
$1,511
$27
Hospital discharge day management, more than 30 minutes
12
$1,249
$104
Needle biopsy of thyroid through skin
18
$1,198
$60
Injection of anesthetic agent and/or steroid into knee nerve branch using imaging guidance
12
$892
$74
Insertion of tube into abdominal, pelvic, or leg artery, additional second, third, and beyond
11
$680
$40
Aspiration and/or injection of fluid from large joint
12
$544
$39
Ultrasonic guidance for blood vessel access
41
$522
$12
Ultrasound of leg arteries or artery grafts
13
$423
$33
3d radiographic procedure with computerized image postprocessing
11
$366
$33
Fluoroscopic guidance for insertion or removal of central vein access device
14
$229
$15
Procedures Medicare counted
Procedure volume Medicare published
Skin biopsy
1-10
—None
Who their Medicare patients are
666 Original Medicare patients in 2024. Average age 77 · Under 65 2% · 85 and older 16% · Women 56% · Also on Medicaid 7% · Health risk score 1.45. At or below the middle of the specialty; the typical interventional radiology clinician is at 2.27.