David W Chang
Vascular Surgery · Los Gatos
- Medicare standing
- 1 flag on the record
- Listed below.
- Plans that list them
- 28
- 7 carriers
- Office
- 1
On the public record
- 1 Medical Board action on record
Offices
1 location
Looking this up.
Hospitals listed: Good Samaritan Hospital. That is not proof they admit you there this week.
Plans that list them
28 plans · 7 carriers
A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call David W Chang’s office at (408) 627-3717 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
28 of 28 plans
| Aetna Medicare Enhanced (HMO-POS) | Aetna Medicare | Listed | Sep 8, 2026 |
| Aetna Medicare Enhanced Extra (HMO-POS) | Aetna Medicare | Listed | Sep 8, 2026 |
| Alignment Health Advantage PPO (PPO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health BreathEasy (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Clarity (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Harmony (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Heart & Diabetes (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Heart & Diabetes CalPlus (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Heart & Diabetes Care (HMO C-SNP) | Alignment Health Plan | Listed | Sep 28, 2026 |
| Alignment Health Heart & Diabetes Choice (HMO C-SNP) | Alignment Health Plan | Listed | Sep 28, 2026 |
| Alignment Health Honor+ Plan (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health My Choice CalCare (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health Silicon (HMO C-SNP) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health smartHMO (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Alignment Health the ONE (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| Anthem Full Dual Advantage Aligned (HMO D-SNP) | Anthem Blue Cross | Listed | Oct 3, 2026 |
| Astiva Health C-SNP WOW - NorCal (HMO C-SNP) | Astiva Health | Listed | Sep 27, 2026 |
| Astiva Health Premier Plan - NorCal (HMO) | Astiva Health | Listed | Sep 27, 2026 |
| Astiva Health Savings Plan - NorCal (HMO) | Astiva Health | Listed | Sep 27, 2026 |
| Blue Shield Inspire (HMO) | Blue Shield of California | Listed | Aug 26, 2026 |
| Central Health Classic Care Plan III (HMO) | Central Health Medicare Plan | Listed | Aug 15, 2026 |
| Central Health Dual Access Plan (HMO D-SNP) | Central Health Medicare Plan | Listed | Aug 15, 2026 |
| Central Health Embrace Care Plan (HMO C-SNP) | Central Health Medicare Plan | Listed, may be out of date | Sep 15, 2025 |
| Central Health Embrace Choice Plan (HMO C-SNP) | Central Health Medicare Plan | Listed | Aug 15, 2026 |
| Central Health Valor Care Plan (HMO) | Central Health Medicare Plan | Listed | Aug 15, 2026 |
| Imperial Courage Plan (HMO) | Imperial Health Plan of California, Inc. | Listed | Sep 1, 2026 |
| Imperial Dynamic Plan (HMO) | Imperial Health Plan of California, Inc. | Listed | Sep 1, 2026 |
| Imperial Senior Value (HMO C-SNP) | Imperial Health Plan of California, Inc. | Listed | Sep 1, 2026 |
California Medical Board record
Licence G74257 · Current
Licensed to practise in California · since 1992 · expires 2027-10-31 · University of California San Francisco School of Medicine. Board flags: Probation Completed.
Public record actions
| 2025-08-15 | Board disciplineDiscipline | Probation completed. · 8002018040060 |
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.
- Good Samaritan HospitalSan Jose, CAAcute Care Hospital · Proprietary · Has an emergency department · Birthing-friendlyPart of HCA Healthcare, which runs 185 hospitals in 19 statesPatients rate it 2 of 5 · 67% would definitely recommend itOverall rating: 2 of 5 starsBetter than the national rate — Clostridium Difficile (C.Diff): 0.337, Oct 2024 – Sep 2025
See every measure and the patient survey for Good Samaritan Hospital
Behind the star rating — Deaths: 0 better, 8 the same, 0 worse of 8 measures. Safety: 1 better, 6 the same, 1 worse of 8 measures. Readmissions: 0 better, 5 the same, 4 worse of 9 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 | 0.337 | Better | Oct 2024 – Sep 2025 |
| Abdominopelvic accidental puncture or laceration rateComplications and deaths | 0.75 (0 to 1.67) · 1,340 cases | No different | Jul 2022 – Jun 2024 |
| CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths | 0.84 (0.54 to 1.14) | No different | Jul 2022 – Jun 2024 |
| Death rate among surgical inpatients with serious treatable complicationsComplications and deaths | 143.59 (98.7 to 188.49) · 98 cases | No different | Jul 2022 – Jun 2024 |
| Death rate for CABG surgery patientsComplications and deaths | 1.7 · 45 cases | None | Jul 2022 – Jun 2025 |
| Death rate for COPD patientsComplications and deaths | 7.1 · 100 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart attack patientsComplications and deaths | 12.7 · 270 cases | None | Jul 2022 – Jun 2025 |
| Death rate for heart failure patientsComplications and deaths | 11.3 · 573 cases | None | Jul 2022 – Jun 2025 |
| Death rate for pneumonia patientsComplications and deaths | 15.6 · 820 cases | None | Jul 2022 – Jun 2025 |
| Death rate for stroke patientsComplications and deaths | 8.5 · 482 cases | None | Jul 2023 – Jun 2025 |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths | 3.3 · 3,711 cases | None | Jul 2024 – Jun 2025 |
| Iatrogenic pneumothorax rateComplications and deaths | 0.12 (0 to 0.3) · 8,866 cases | No different | Jul 2022 – Jun 2024 |
| In-hospital fall-associated fracture rateComplications and deaths | 0.2 (0.01 to 0.38) · 9,051 cases | No different | Jul 2022 – Jun 2024 |
| Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths | 2.65 (0.74 to 4.56) · 1,929 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative acute kidney injury requiring dialysis rateComplications and deaths | 1.8 (0.21 to 3.39) · 670 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative hemorrhage or hematoma rateComplications and deaths | 2.33 (0.88 to 3.78) · 1,836 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative respiratory failure rateComplications and deaths | 6.73 (0 to 13.46) · 669 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative sepsis rateComplications and deaths | 7.58 (3.96 to 11.19) · 654 cases | No different | Jul 2022 – Jun 2024 |
| Postoperative wound dehiscence rateComplications and deaths | 1.59 (0.13 to 3.04) · 496 cases | No different | Jul 2022 – Jun 2024 |
| Pressure ulcer rateComplications and deaths | 0.27 (0 to 0.87) · 7,373 cases | No different | Jul 2022 – Jun 2024 |
| Rate of complications for hip/knee replacement patientsComplications and deaths | 4.1 · 152 cases | None | Apr 2023 – Mar 2025 |
| Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections | 1.08 | No different | Oct 2024 – Sep 2025 |
| Central Line Associated Bloodstream Infection (ICU + select Wards)Infections | 0.542 | No different | Oct 2024 – Sep 2025 |
| MRSA BacteremiaInfections | 0.484 | No different | Oct 2024 – Sep 2025 |
| SSI - Colon SurgeryInfections | 1.565 | No different | Oct 2024 – Sep 2025 |
| Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits | 15.8 · 327 cases | None | Jul 2023 – Jun 2025 |
| Heart failure (HF) 30-Day Readmission RateUnplanned return visits | 24.2 · 703 cases | None | Jul 2023 – Jun 2025 |
| Hospital return days for heart attack patientsUnplanned return visits | 61.1 · 289 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for heart failure patientsUnplanned return visits | 36.3 · 665 cases | None | Jul 2022 – Jun 2025 |
| Hospital return days for pneumonia patientsUnplanned return visits | 25.4 · 856 cases | None | Jul 2022 – Jun 2025 |
| Pneumonia (PN) 30-Day Readmission RateUnplanned return visits | 19 · 978 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission after hip/knee replacementUnplanned return visits | 6.3 · 144 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for CABGUnplanned return visits | 12.3 · 46 cases | None | Jul 2023 – Jun 2025 |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits | 21.2 · 135 cases | None | Jul 2023 – Jun 2025 |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits | 13.8 (10.1 to 18.6) · 129 cases | No different | Jan 2022 – Dec 2024 |
| Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits | 1.2 (0.9 to 1.5) · 531 cases | No different | Jan 2024 – Dec 2024 |
What patients said (704 patients answered, 24% of those asked)
| Cleanliness | 3 |
| Nurse communication | 3 |
| Doctor communication | 2 |
| Communication about medicines | 2 |
| Discharge information | 3 |
| Overall hospital rating | 2 |
| Quietness | 1 |
| Recommend hospital | 3 |
| Room was "always" clean | 66% |
| Nurses "always" communicated well | 75% |
| Doctors "always" communicated well | 71% |
| Staff "always" explained | 54% |
| Yes, staff "did" give patients this information | 83% |
| Yes, staff "did" give patients information about help after discharge | 81% |
| Doctors "always" explained things so they could understand | 66% |
| Doctors "always" listened carefully | 69% |
| Doctors "always" treated them with courtesy and respect | 78% |
| Patients who gave a rating of "9" or "10" (high) | 63% |
| Staff "always" explained new medications | 68% |
| Nurses "always" explained things so they could understand | 69% |
| Nurses "always" listened carefully | 73% |
| Nurses "always" treated them with courtesy and respect | 82% |
| "Always" quiet at night | 38% |
| "YES", patients would definitely recommend the hospital | 67% |
| Staff "always" explained possible side effects | 40% |
| Yes, staff "did" give patients information about possible symptoms | 86% |
Original Medicare doctor bills
$136,330
Medicare paid this office $136,330 for 105 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Short return visit (20+ min) | 79 | $11,953 | $84 |
| Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | 34 | $7,452 | $191 |
| Ultrasound of hemodialysis access | 20 | $6,482 | $138 |
| Ultrasound of leg arteries or artery grafts | 16 | $5,001 | $250 |
| Ultrasound of both sides of head and neck blood flow | 21 | $4,253 | $193 |
See all 7 services
| Short return visit (20+ min) | 79 | $11,953 | $84 |
| Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | 34 | $7,452 | $191 |
| Ultrasound of hemodialysis access | 20 | $6,482 | $138 |
| Ultrasound of leg arteries or artery grafts | 16 | $5,001 | $250 |
| Ultrasound of both sides of head and neck blood flow | 21 | $4,253 | $193 |
| Ultrasound study of arm or leg veins with compression and maneuvers | 12 | $3,216 | $201 |
| New patient visit (30+ min) | 13 | $1,387 | $107 |
Procedures Medicare counted
| Leg revascularization (restoring blood flow) | 14 | More than 64% of doctors who do this |
| Varicose vein removal | 17 | More than 53% of doctors who do this |
Who their Medicare patients are
105 Original Medicare patients in 2024. Average age 78 · 85 and older 28% · Women 42% · Also on Medicaid 20% · Health risk score 2.90. Above the middle of the specialty; the typical vascular surgery clinician is at 2.33.
Conditions among them: High blood pressure 75% · Coronary heart disease 57% · Diabetes 46% · Chronic kidney disease 41% · Heart failure 30% · Atrial fibrillation 27% · Cancer 22% · COPD 18% · Stroke 13% · Depression 12% · Dementia 10%.
The office billed $259,896, Medicare allowed $172,595 and paid $136,330; for 375 services of 32 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 | 105 | 375 | 78 | 2.90 | $259,896 | $136,330 |
| 2023 | 143 | 535 | 78 | 3.11 | $682,015 | $349,050 |
| 2022 | 184 | 527 | 78 | 2.60 | $485,814 | $248,687 |
| 2021 | 259 | 820 | 77 | 2.74 | $735,745 | $414,082 |
| 2020 | 241 | 756 | 76 | 3.23 | $846,460 | $425,127 |
| 2019 | 317 | 813 | 78 | 3.30 | $800,178 | $413,153 |
| 2018 | 381 | 969 | 77 | 3.20 | $910,241 | $434,476 |
| 2017 | 491 | 1,259 | 77 | 2.80 | $1,022,192 | $572,837 |
| 2016 | 590 | 1,603 | 76 | 3.08 | $1,235,989 | $611,102 |
| 2015 | 644 | 1,408 | 76 | 2.82 | $1,048,805 | $546,729 |
| 2014 | 504 | 1,077 | 76 | 2.73 | $752,179 | $355,824 |
| 2013 | 191 | 711 | 76 | 3.37 | $603,915 | $279,997 |
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: 12 services
| Insertion of needle and/or tube into hemodialysis circuit and insertion of stent in dialysis segment with review by radiologist | 14 | $76,005 | $4,750 |
| Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist | 11 | $16,920 | $1,302 |
| Short return visit (20+ min) | 89 | $15,683 | $87 |
| Ultrasound of leg arteries or artery grafts | 32 | $10,842 | $258 |
| Ultrasound of hemodialysis access | 28 | $8,654 | $135 |
| Balloon dilation of dialysis segment with review by radiologist | 12 | $8,170 | $628 |
| Ultrasound of both sides of head and neck blood flow | 33 | $6,731 | $198 |
| Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | 36 | $6,642 | $166 |
| Ultrasound study of arm or leg veins with compression and maneuvers | 14 | $2,937 | $184 |
| Ultrasound of one leg arteries or artery grafts | 11 | $2,616 | $131 |
| New patient visit (30+ min) | 24 | $2,567 | $107 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | 14 | $2,526 | $120 |
2022: 9 services
| Insertion of needle and/or tube into hemodialysis circuit and insertion of stent in dialysis segment with review by radiologist | 11 | $70,204 | $5,015 |
| Short return visit (20+ min) | 77 | $12,834 | $83 |
| Ultrasound of both sides of head and neck blood flow | 48 | $11,470 | $209 |
| Ultrasound of hemodialysis access | 33 | $10,517 | $131 |
| Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | 49 | $10,364 | $185 |
| Ultrasound of leg arteries or artery grafts | 25 | $7,719 | $266 |
| Ultrasound study of arm or leg veins with compression and maneuvers | 24 | $5,775 | $206 |
| New patient visit (30+ min) | 29 | $2,915 | $101 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | 12 | $1,535 | $118 |
2021: 10 services
| Insertion of needle and/or tube into hemodialysis circuit and insertion of stent in dialysis segment with review by radiologist | 17 | $107,177 | $5,359 |
| Short return visit (20+ min) | 101 | $20,442 | $86 |
| Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist | 14 | $19,098 | $1,364 |
| Ultrasound of hemodialysis access | 44 | $17,286 | $139 |
| Ultrasound of leg arteries or artery grafts | 47 | $14,060 | $270 |
| Ultrasound of both sides of head and neck blood flow | 66 | $13,941 | $199 |
| Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | 52 | $10,668 | $175 |
| Ultrasound study of arm or leg veins with compression and maneuvers | 37 | $9,235 | $201 |
| New patient visit (30+ min) | 57 | $5,553 | $97 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | 21 | $4,407 | $134 |
2020: 11 services
| Insertion of needle and/or tube into hemodialysis circuit and insertion of stent in dialysis segment with review by radiologist | 14 | $125,982 | $5,039 |
| Insertion of stent in dialysis segment with review by radiologist | 11 | $31,015 | $2,068 |
| Ultrasound of both sides of head and neck blood flow | 68 | $14,425 | $200 |
| Ultrasound of hemodialysis access | 46 | $14,325 | $134 |
| Short return visit (20+ min) | 91 | $11,962 | $66 |
| Ultrasound of leg arteries or artery grafts | 37 | $10,813 | $240 |
| Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | 41 | $8,043 | $179 |
| Ultrasound study of arm or leg veins with compression and maneuvers | 27 | $6,413 | $183 |
| New patient visit (30+ min) | 43 | $4,140 | $96 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | 21 | $2,857 | $110 |
| Ultrasound of one leg arteries or artery grafts | 15 | $2,085 | $123 |
2019: 11 services
| Insertion of needle and/or tube into hemodialysis circuit and insertion of stent in dialysis segment with review by radiologist | 16 | $120,712 | $5,748 |
| Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist | 11 | $19,736 | $1,316 |
| Ultrasound of hemodialysis access | 56 | $16,959 | $138 |
| Ultrasound of both sides of head and neck blood flow | 73 | $15,584 | $195 |
| Ultrasound of leg arteries or artery grafts | 40 | $11,956 | $260 |
| Short return visit (20+ min) | 88 | $11,872 | $66 |
| Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | 60 | $11,611 | $181 |
| Ultrasound of one leg arteries or artery grafts | 39 | $6,962 | $131 |
| Ultrasound study of arm or leg veins with compression and maneuvers | 24 | $5,222 | $201 |
| New patient visit (30+ min) | 35 | $3,468 | $99 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | 18 | $2,446 | $116 |
2018: 12 services
| Insertion of needle and/or tube into hemodialysis circuit and insertion of stent in dialysis segment with review by radiologist | 17 | $110,162 | $5,508 |
| Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist | 18 | $25,249 | $1,202 |
| Ultrasound of hemodialysis access | 65 | $17,086 | $130 |
| Ultrasound of both sides of head and neck blood flow | 76 | $15,240 | $193 |
| Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | 78 | $13,947 | $172 |
| Short return visit (20+ min) | 110 | $12,808 | $62 |
| Ultrasound of leg arteries or artery grafts | 41 | $12,387 | $243 |
| Ultrasound of one leg arteries or artery grafts | 46 | $8,704 | $130 |
| Ultrasound study of arm or leg veins with compression and maneuvers | 32 | $6,321 | $186 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | 36 | $5,061 | $112 |
| New patient visit (30+ min) | 45 | $4,112 | $91 |
| Ultrasonic guidance for blood vessel access | 32 | $1,145 | $29 |
2017: 14 services
| Removal of plaque in arteries of leg | 13 | $177,485 | $11,093 |
| Insertion of needle and/or tube into hemodialysis circuit and insertion of stent in dialysis segment with review by radiologist | 21 | $120,730 | $5,488 |
| Ultrasound of both sides of head and neck blood flow | 128 | $26,461 | $195 |
| Ultrasound of hemodialysis access | 80 | $24,346 | $132 |
| Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist | 18 | $22,892 | $1,205 |
| Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | 110 | $21,780 | $181 |
| Short return visit (20+ min) | 158 | $17,940 | $66 |
| Ultrasound of leg arteries or artery grafts | 57 | $16,870 | $256 |
| Ultrasound of one leg arteries or artery grafts | 55 | $9,960 | $125 |
| Ultrasound study of arm or leg veins with compression and maneuvers | 39 | $7,927 | $189 |
| New patient visit (30+ min) | 76 | $7,248 | $95 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | 47 | $6,686 | $119 |
| Complete ultrasound of abdomen and pelvis artery and vein blood flow | 11 | $3,702 | $264 |
| Ultrasonic guidance for blood vessel access | 28 | $1,074 | $30 |
2016: 17 services
| Insertion of stent in vein with review by radiologist, initial vein | 29 | $161,639 | $4,254 |
| Balloon dilation of narrowed or blocked vein, accessed through the skin | 22 | $38,869 | $1,388 |
| Insertion of needle and/or catheter for dialysis | 45 | $27,911 | $429 |
| Ultrasound of hemodialysis access | 112 | $24,942 | $115 |
| Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | 112 | $22,291 | $183 |
| Ultrasound of both sides of head and neck blood flow | 112 | $21,898 | $187 |
| Short return visit (20+ min) | 177 | $17,870 | $67 |
| Ultrasound study of arm or leg veins with compression and maneuvers | 63 | $12,305 | $184 |
| Ultrasound of one leg arteries or artery grafts | 50 | $11,451 | $151 |
| Ultrasound of leg arteries or artery grafts | 47 | $9,761 | $188 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | 71 | $8,786 | $117 |
| New patient visit (30+ min) | 89 | $8,685 | $98 |
| Radiological supervision and interpretation of balloon dilation of narrowed vein | 22 | $3,902 | $139 |
| Ultrasonic guidance for blood vessel access | 52 | $2,347 | $30 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 17 | $1,715 | $101 |
| Short return visit | 31 | $1,365 | $39 |
| Insertion of needle and/or catheter for dialysis | 13 | $1,130 | $81 |
2015: 18 services
| Insertion of stent in vein with review by radiologist, initial vein | 21 | $106,512 | $4,260 |
| Ultrasound of both sides of head and neck blood flow | 168 | $36,304 | $201 |
| Ultrasound of hemodialysis access | 100 | $26,669 | $157 |
| Balloon dilation of narrowed or blocked vein, accessed through the skin | 12 | $19,680 | $1,406 |
| Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | 90 | $18,056 | $182 |
| Ultrasound study of arm or leg veins with compression and maneuvers | 81 | $16,972 | $193 |
| Insertion of needle and/or catheter for dialysis | 30 | $16,638 | $427 |
| Ultrasound of leg arteries or artery grafts | 56 | $14,219 | $229 |
| Short return visit (20+ min) | 114 | $12,268 | $67 |
| Ultrasound of one leg arteries or artery grafts | 64 | $12,132 | $150 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | 75 | $9,622 | $122 |
| Revision of hemodialysis graft | 12 | $7,586 | $632 |
| New patient visit (30+ min) | 46 | $4,431 | $96 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 26 | $3,037 | $117 |
| Complete ultrasound of abdomen and pelvis artery and vein blood flow | 11 | $2,747 | $229 |
| Removal of tunneled central venous tube | 11 | $1,577 | $143 |
| Ultrasonic guidance for blood vessel access | 34 | $1,182 | $30 |
| Short return visit | 22 | $924 | $42 |
2014: 17 services
| Ultrasound of both sides of head and neck blood flow | 95 | $18,849 | $194 |
| Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | 60 | $13,913 | $224 |
| Ultrasound of hemodialysis access | 56 | $11,417 | $152 |
| Ultrasound of leg arteries or artery grafts | 42 | $10,124 | $235 |
| Insertion of needle and/or catheter for dialysis | 16 | $9,873 | $449 |
| Ultrasound of one leg arteries or artery grafts | 52 | $8,657 | $144 |
| Ultrasound study of arm or leg veins with compression and maneuvers | 44 | $8,429 | $192 |
| Short return visit (20+ min) | 96 | $7,765 | $66 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | 63 | $7,731 | $115 |
| New patient visit (30+ min) | 51 | $4,811 | $94 |
| Complete ultrasound of abdomen and pelvis artery and vein blood flow | 16 | $4,757 | $280 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 38 | $4,625 | $122 |
| Short return visit | 60 | $2,988 | $40 |
| Insertion of tunneled central venous tube for infusion (5 years or older) | 12 | $2,650 | $204 |
| New patient visit (15+ min) | 14 | $979 | $70 |
| Ultrasonic guidance for blood vessel access | 18 | $741 | $35 |
| Ultrasonic guidance for blood vessel access | 12 | $173 | $13 |
2013: 13 services
| Insertion of stent into blood vessel | 17 | $77,993 | $4,105 |
| Balloon dilation of narrowed or blocked vein, accessed through the skin | 19 | $25,113 | $966 |
| Insertion of tube into vein, first order branch | 13 | $9,666 | $604 |
| Review by radiologist of image for insertion of material to block blood flow | 11 | $9,270 | $843 |
| Short return visit (20+ min) | 67 | $6,508 | $66 |
| New patient visit (30+ min) | 66 | $6,321 | $96 |
| Initial hospital care with straightforward or low-level medical decision making at least 55 minutes | 38 | $4,769 | $119 |
| Short return visit | 56 | $3,371 | $41 |
| Radiological supervision and interpretation of balloon dilation of narrowed vein | 18 | $3,127 | $149 |
| Radiological supervision and interpretation of placement of vascular stent procedure | 13 | $1,681 | $120 |
| Balloon dilation of narrowed or blocked vein, accessed through the skin | 11 | $1,565 | $130 |
| Radiological supervision and interpretation of balloon dilation of narrowed vein | 15 | $406 | $23 |
| Ultrasonic guidance for blood vessel access | 12 | $178 | $13 |
Drugs they prescribed that Part D paid
$36,021
Pharmacies billed $36,021 in 2024.
This is pharmacy cost, not the office bill, and not what patients paid.
18 generic and 52 brand-name prescriptions · $36,021 in drug cost.
Part D prescriptions only. The opioid rate is opioid prescriptions as a share of all this clinician's Part D prescriptions; surgeons and pain specialists run higher than others, so it is shown against the same specialty.
| Eliquis | 25 | $20,634 | $825 |
| Xarelto | 21 | $15,288 | $728 |
Year by year
| 2024 | 70 | 23 | None | 74% | $36,021 |
| 2023 | 32 | 13 | None | 59% | $16,195 |
| 2022 | 26 | 13 | None | None | $8,018 |
| 2021 | 44 | 21 | None | 43% | $15,443 |
| 2020 | 48 | 20 | 31% (15) | 50% | $13,300 |
| 2019 | 51 | 23 | 28% (14) | 39% | $10,015 |
| 2018 | 82 | 37 | None | 45% | $9,250 |
| 2017 | 124 | 50 | 11% (14) | 44% | $12,414 |
| 2016 | 134 | 52 | 16% (22) | 30% | $7,637 |
| 2015 | 94 | 43 | 25% (23) | 27% | $3,478 |
| 2014 | 161 | 60 | 13% (21) | 27% | $10,980 |
| 2013 | 209 | 51 | None | 36% | $15,383 |
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.
See the drugs prescribed each year
2023: 1 drug
| Eliquis | 11 | $6,662 | $606 |
2021: 1 drug
| Xarelto | 13 | $11,751 | $904 |
2020: 2 drugs
| Eliquis | 12 | $5,785 | $482 |
| Acetaminophen-Codeine | 15 | $92 | $6 |
2019: 2 drugs
| Eliquis | 14 | $5,628 | $402 |
| Acetaminophen-Codeine | 14 | $98 | $7 |
2018: 2 drugs
| Eliquis | 19 | $7,977 | $420 |
| Prednisolone Acetate | 11 | $443 | $40 |
2017: 5 drugs
| Eliquis | 26 | $9,855 | $379 |
| Prednisolone Acetate | 17 | $742 | $44 |
| Diclofenac | 16 | $162 | $10 |
| Clopidogrel | 12 | $99 | $8 |
| Acetaminophen-Codeine | 12 | $72 | $6 |
2016: 5 drugs
| Eliquis | 16 | $5,813 | $363 |
| Prednisolone Acetate | 20 | $707 | $35 |
| Diclofenac | 22 | $309 | $14 |
| Ciprofloxacin | 16 | $164 | $10 |
| Acetaminophen-Codeine | 15 | $111 | $7 |
2015: 3 drugs
| Prednisolone Acetate | 12 | $500 | $42 |
| Diclofenac | 16 | $164 | $10 |
| Acetaminophen-Codeine | 20 | $115 | $6 |
2014: 5 drugs
| Lotemax | 11 | $1,522 | $138 |
| Prednisolone Acetate | 13 | $558 | $43 |
| Diclofenac | 32 | $358 | $11 |
| Hydrocodone-Acetaminophen | 20 | $280 | $14 |
| Ofloxacin | 22 | $153 | $7 |
2013: 6 drugs
| Diovan | 12 | $1,532 | $128 |
| Diclofenac | 41 | $634 | $15 |
| Clopidogrel | 20 | $496 | $25 |
| Prednisolone Acetate | 28 | $376 | $13 |
| Latanoprost | 17 | $213 | $13 |
| Ofloxacin | 31 | $210 | $7 |
Money from drug and device companies
$39 in 2025
| 2025 | 2 | 2 | None | $39 |
| 2024 | 1 | 1 | None | $24 |
| 2023 | 3 | 3 | None | $77 |
| 2022 | 2 | 2 | None | $140 |
| 2021 | 1 | 1 | None | $21 |
| 2019 | 7 | 7 | None | $448 |
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.
A payment is not proof that care is biased.
| LeMaitre Vascular | Restoreflow | $20 | 1 payment
|
| Boston Scientific | Enroute Transcarotid Neuroprotection System | $19 | 1 payment
|
See all 2 published payments
| Boston Scientific | Meals · 2025-11-25 | Enroute Transcarotid Neuroprotection System | $19 |
| LeMaitre Vascular | Meals · 2025-09-11 | Restoreflow | $20 |
See earlier years (2024, 2023, 2022, 2021, 2019)
2024: $24
| Abbott Laboratories | Mitraclip | $24 | 1 payment
|
2023: $77
| ConvaTec | Aquacel Ag+ | $28 | 1 payment
|
| Medtronic | Endurant Iis | $27 | 1 payment
|
| Silk Road Medical | Enroute Transcarotid Stent | $22 | 1 payment
|
2022: $140
| Endologix | Alto Abdominal Stent Graft System | $118 | 1 payment
|
| Boston Scientific | Varithena Administration Pack | $21 | 1 payment
|
2021: $21
| Inari Medical | Ct Thrombectomy System Kit | $21 | 1 payment
|
2019: $448
| Teva Pharmaceuticals USA | Ajovy | $140 | 1 payment
|
| AstraZeneca Pharmaceuticals LP | Lokelma | $119 | 1 payment
|
| Relypsa | Veltassa | $111 | 1 payment
|
| Silk Road Medical | Enroute Transcarotid Neuroprotection System | $26 | 1 payment
|
| Abbott Laboratories | Armada 35 Percutaneous Catheter | $18 | 1 payment
|
| Smith+Nephew | Grafix Pl Prime | $18 | 1 payment
|
| Cardiovascular Systems | Peripheral Orbital Atherectomy System | $17 | 1 payment
|
Professional record
- NPI
- 1265453724
- Licence
- CA G74257California G74257: Current · expires 2027-10-31
- Trained
- University of California, San Francisco School of Medicine, 1990
- Gender
- Male
More record details
- Sole proprietor
- No
- Taxonomy
- Federal specialty code 2086S0129X (2086S0129X)
- Mailing address
- 2512 Samaritan Ct, Suite E, San Jose, CA, 95124
- NPI first listed
- 2006-07-21
- NPI last updated
- 2008-05-12
This is when the NPI record was last certified, not a medical board exam.