Skip to main content
UniHealth

Doctor search

Joseph Wang, MD

Cardiovascular Disease (Cardiology) · San Jose

NPI 1134516602

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
5
2 carriers
Office
1

Offices

1 location · County of Santa Clara · 1,000 clinicians in this group

Looking this up.

Hospitals listed: Santa Clara Valley Medical Center. That is not proof they admit you there this week.

Plans that list them

5 plans · 2 carriers

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Wang’s office at (408) 885-5000 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

5 of 5 plans

Plans whose provider directory lists this clinician
SCAN Balance (HMO C-SNP)SCAN Health PlanListedOct 3, 2026
SCAN Classic (HMO)SCAN Health PlanListedOct 3, 2026
SCAN MyChoice (HMO)SCAN Health PlanListedOct 3, 2026
SCAN Strive (HMO C-SNP)SCAN Health PlanListedOct 3, 2026
DualConnect (HMO D-SNP)Santa Clara Family Health PlanListedSep 1, 2026

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.

  • Santa Clara Valley Medical CenterSan Jose, CAAcute Care Hospital · Government - Local · Has an emergency department · Birthing-friendlyPart of Santa Clara Valley Health and Hospital System, which runs 3 hospitalsPatients rate it 3 of 5 · 70% would definitely recommend it
    Overall rating: 2 of 5 starsWorse than the national rate — SSI - Colon Surgery: 2.572, Oct 2024 – Sep 2025Better than the national rate — Central Line Associated Bloodstream Infection (ICU + select Wards): 0.563, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.256, Oct 2024 – Sep 2025Better than the national rate — MRSA Bacteremia: 0.369, Oct 2024 – Sep 2025
See every measure and the patient survey for Santa Clara Valley Medical Center

Behind the star rating — Deaths: 2 better, 6 the same, 0 worse of 8 measures. Safety: 2 better, 5 the same, 1 worse of 8 measures. Readmissions: 0 better, 10 the same, 1 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 Santa Clara Valley Medical Center
SSI - Colon SurgeryInfections2.572WorseOct 2024 – Sep 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.563BetterOct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections0.256BetterOct 2024 – Sep 2025
MRSA BacteremiaInfections0.369BetterOct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.25 (0.3 to 2.2) · 1,535 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths1.07 (0.76 to 1.38)No differentJul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths214.59 (167.38 to 261.8) · 108 casesNo differentJul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths2.8 · 41 casesNoneJul 2022 – Jun 2025
Death rate for COPD patientsComplications and deaths6 · 141 casesNoneJul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths10.2 · 124 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths8.3 · 501 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths14.9 · 653 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths10.1 · 348 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths3 · 4,502 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.24 (0.04 to 0.43) · 9,014 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.34 (0.15 to 0.52) · 9,216 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths4.54 (2.51 to 6.58) · 1,421 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths1.54 (0 to 3.2) · 288 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.11 (0.66 to 3.56) · 1,446 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths11.61 (4.09 to 19.14) · 294 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths7.29 (3.39 to 11.2) · 299 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.9 (0.45 to 3.36) · 333 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.23 (0 to 0.78) · 7,538 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths5.4 · 94 casesNoneApr 2023 – Mar 2025
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.735No differentOct 2024 – Sep 2025
SSI - Abdominal HysterectomyInfections2.573No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits14.6 · 185 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits22.1 · 951 casesNoneJul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits56.3 · 128 casesNoneJul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits6.4 · 644 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits1.3 · 699 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits16.3 · 921 casesNoneJul 2023 – Jun 2025
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits5.7 (3.9 to 8.1) · 226 casesNo differentJan 2024 – Dec 2024
Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits12.6 (9.4 to 16.5) · 226 casesNo differentJan 2024 – Dec 2024
Rate of readmission after hip/knee replacementUnplanned return visits5.4 · 94 casesNoneJul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits11.4 · 54 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits20.3 · 242 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits13.2 (9.9 to 17.4) · 702 casesNo differentJan 2022 – Dec 2024
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits1 (0.7 to 1.4) · 195 casesNo differentJan 2024 – Dec 2024

What patients said (4,032 patients answered, 29% of those asked)

Patient survey stars by topic at Santa Clara Valley Medical Center
Cleanliness3
Nurse communication3
Doctor communication3
Communication about medicines3
Discharge information2
Overall hospital rating3
Quietness2
Recommend hospital4
Share of patients giving the best answer at Santa Clara Valley Medical Center
Room was "always" clean70%
Nurses "always" communicated well73%
Doctors "always" communicated well76%
Staff "always" explained57%
Yes, staff "did" give patients this information82%
Yes, staff "did" give patients information about help after discharge82%
Doctors "always" explained things so they could understand71%
Doctors "always" listened carefully74%
Doctors "always" treated them with courtesy and respect82%
Patients who gave a rating of "9" or "10" (high)67%
Staff "always" explained new medications71%
Nurses "always" explained things so they could understand71%
Nurses "always" listened carefully69%
Nurses "always" treated them with courtesy and respect80%
"Always" quiet at night43%
"YES", patients would definitely recommend the hospital70%
Staff "always" explained possible side effects44%
Yes, staff "did" give patients information about possible symptoms83%

Original Medicare doctor bills

$58,196

Medicare paid this office $58,196 for 354 people.

This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.

Largest Original Medicare bills
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function228$13,273$57
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes73$11,041$70
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes70$8,209$114
Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch12$6,440$460
Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist19$4,020$212
See all 10 services
Every Original Medicare service billed
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function228$13,273$57
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes73$11,041$70
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes70$8,209$114
Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch12$6,440$460
Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist19$4,020$212
Initial hospital care with moderate level of medical decision making at least 75 minutes23$3,698$154
Return visit (30+ min)14$2,091$123
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes12$1,589$106
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician18$323$18
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician18$212$12

Procedures Medicare counted

Procedure volume Medicare published
Coronary angioplasty and stenting12More than 32% of doctors who do this
Pacemaker insertion or repair1-10None

Who their Medicare patients are

354 Original Medicare patients in 2024. Average age 76 · Under 65 11% · 85 and older 26% · Women 49% · Also on Medicaid 70% · Health risk score 2.80. Sicker patients than 9 in 10 peers; the typical cardiology clinician is at 1.71.

Conditions among them: High blood pressure 75% · Diabetes 61% · Heart failure 55% · Coronary heart disease 52% · Chronic kidney disease 52% · Atrial fibrillation 46% · COPD 27% · Depression 26% · Dementia 26% · Stroke 26% · Cancer 14%.

The office billed $723,641, Medicare allowed $74,528 and paid $58,196; for 651 services of 33 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

Original Medicare by year
2024354651762.80$723,641$58,196
2023335676753.16$459,443$74,892
2022134244752.21$136,145$32,007

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

Original Medicare services billed in 2023
Return visit (30+ min)74$9,974$108
New patient visit (45+ min)78$9,524$122
Critical care, first 30-74 minutes12$8,028$191
Subsequent hospital care with moderate levelof medical decision making at least 35 minutes45$6,120$71
Initial hospital care with moderate level of medical decision making at least 75 minutes31$5,161$152
Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist21$5,005$228
Initial hospital care with straightforward or low-level medical decision making at least 55 minutes32$3,708$112
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function46$2,858$62
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes11$1,808$106
Ultrasound evaluation of heart blood vessel during diagnosis or treatment, initial vessel13$917$65
Insertion of needle into vein for collection of blood sample39$396$8
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes31$392$12

2022: 5 services

Original Medicare services billed in 2022
New patient visit (45+ min)33$4,947$150
Return visit (30+ min)30$4,345$117
Initial hospital care with moderate level of medical decision making at least 75 minutes21$4,097$178
Subsequent hospital care with moderate levelof medical decision making at least 50 minutes17$2,662$92
Insertion of needle into vein for collection of blood sample17$62$3

Medicaid work

$5,814 in 2024

Medicaid paid $5,814 for 477 billed services this clinician did in 2024, up to 50 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.

Largest Medicaid services in 2024
Echocardiography, transthoracic, real-time with image documentation (2D), includes M-mode recording, when performed, complete, with spectral Doppler echocardiography, and with color flow Doppler echocardiography340$4,514
SBSQ HOSPITAL IP/OBS CARE MOD MDM 35 MINUTES98$850
1ST HOSPITAL IP/OBS CARE MODERATE MDM 55 MINUTES27$391
IP/OBS CONSLTJ NEW/EST PT MOD MDM 60 MINUTES12$59
Medicaid work by year
2024477450$5,814
202370222$874
See the largest Medicaid services in earlier years

2023

Largest Medicaid services in 2023
Echocardiography, transthoracic, real-time with image documentation (2D), includes M-mode recording, when performed, complete, with spectral Doppler echocardiography, and with color flow Doppler echocardiography57$546
IP/OBS CONSLTJ NEW/EST PT MOD MDM 60 MINUTES13$327

Drugs they prescribed that Part D paid

$88,747

Pharmacies billed $88,747 in 2024.

This is pharmacy cost, not the office bill, and not what patients paid.

Opioids were 0% of their Part D prescriptions (0 of 283) in 2024. At or below the middle of the specialty; the typical cardiology clinician is at 0%.

211 generic and 72 brand-name prescriptions · $88,747 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.

Largest Part D drug costs
Eliquis32$31,833$995
Metoprolol22$479$22
Atorvastatin27$409$15
Clopidogrel20$301$15
Losartan18$143$8
See all 8 drugs
Every Part D drug this clinician prescribed
Eliquis32$31,833$995
Metoprolol22$479$22
Atorvastatin27$409$15
Clopidogrel20$301$15
Losartan18$143$8
Spironolactone16$131$8
Furosemide22$110$5
Carvedilol11$26$2

Year by year

Part D prescribing by year
2024283650% (0)25%$88,747
20234221010% (0)21%$103,872
202281420% (0)None$12,316
2021174310% (0)16%$20,160
2020153300% (0)33%$21,180
2019148220% (0)8%$10,324
201815None0% (0)0%$288

Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.

See the drugs prescribed each year

2023: 12 drugs

Part D drugs prescribed in 2023
Eliquis29$26,818$925
Entresto16$17,463$1,091
Metoprolol44$1,133$26
Atorvastatin47$1,023$22
Ezetimibe14$707$51
Losartan40$660$16
Bumetanide11$513$47
Carvedilol31$433$14
Rosuvastatin22$365$17
Lisinopril12$224$19
Furosemide23$149$6
Amlodipine Besylate21$136$6

2022: 2 drugs

Part D drugs prescribed in 2022
Atorvastatin12$257$21
Rosuvastatin11$159$14

2021: 5 drugs

Part D drugs prescribed in 2021
Brilinta18$10,425$579
Metoprolol27$659$24
Atorvastatin11$162$15
Lisinopril18$126$7
Amlodipine Besylate12$108$9

2020: 4 drugs

Part D drugs prescribed in 2020
Brilinta16$7,378$461
Metoprolol26$340$13
Atorvastatin11$180$16
Lisinopril17$85$5

2019: 4 drugs

Part D drugs prescribed in 2019
Eliquis12$6,843$570
Metoprolol27$472$17
Atorvastatin19$255$13
Losartan16$82$5

Money from drug and device companies

$397 in 2025

Industry payments by year
202545None$397
202424None$142
2023511None$903
2022724None$1,622

Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.

A payment is not proof that care is biased.

Payments by company
EndologixEndocross Device$150
1 payment
  • Meals for Endocross Device · 2025-01-04 · $150
Boston ScientificGeneral - Balloon Catheters$149
1 payment
  • Meals for General - Balloon Catheters · 2025-01-21 · $149
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)Lifevest$72
2 payments
  • Meals for Lifevest · 2025-10-20 · $37
  • Meals for Lifevest · 2025-05-25 · $36
E.R. Squibb & Sons L.L.C.Eliquis$25
1 payment
  • Meals for Eliquis · 2025-11-13 · $25
See all 5 published payments
Every published payment
E.R. Squibb & Sons L.L.C.Meals · 2025-11-13Eliquis$25
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)Meals · 2025-10-20Lifevest$37
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)Meals · 2025-05-25Lifevest$36
Boston ScientificMeals · 2025-01-21General - Balloon Catheters$149
EndologixMeals · 2025-01-04Endocross Device$150
See earlier years (2024, 2023, 2022)

2024: $142

Payments by company in 2024
ShockWave MedicalShockwave Ivl System With the Shockwave C2 Coronary Ivl Catheter$84
2 payments
  • Meals for Shockwave Ivl System With the Shockwave C2 Coronary Ivl Catheter · 2024-09-23 · $59
  • Meals for Shockwave Intravascular Lithotripsy (Ivl) System With the Shockwave M5+ · 2024-07-22 · $25
Janssen PharmaceuticalsXarelto$58
2 payments
  • Meals for Xarelto · 2024-08-21 · $32
  • Meals for Xarelto · 2024-07-30 · $27

2023: $903

Payments by company in 2023
Abbott LaboratoriesCoroflow$328
7 payments
  • Meals for Amplatzer Amulet · 2023-09-02 · $34
  • Meals for Coroflow · 2023-08-22 · $90
  • Meals for Coroflow · 2023-08-22 · $88
  • Meals for Coroflow · 2023-08-16 · $20
  • Meals for Amplatzer Talisman · 2023-07-17 · $73
  • Meals for Xience Skypoint · 2023-04-25 · $13
  • Meals for Coroflow · 2023-03-28 · $11
MedtronicAbre$190
1 payment
  • Meals for Abre · 2023-05-05 · $190
ShockWave MedicalShockwave Ivl System With the Shockwave C2 Coronary Ivl Catheter$190
1 payment
  • Meals for Shockwave Ivl System With the Shockwave C2 Coronary Ivl Catheter · 2023-06-25 · $190
Boston ScientificWolverine Coronary Cutting Balloon$165
1 payment
  • Meals for Wolverine Coronary Cutting Balloon · 2023-05-24 · $165
Janssen PharmaceuticalsXarelto$30
1 payment
  • Meals for Xarelto · 2023-11-08 · $30

2022: $1,622

Payments by company in 2022
Abbott LaboratoriesXience Sierra$692
14 payments
  • Meals for Coroflow · 2022-12-30 · $7
  • Meals for Mini Trek · 2022-11-03 · $24
  • Meals for Dragonfly Opstar · 2022-11-03 · $7
  • Meals for Xience Sierra · 2022-07-25 · $134
  • Meals for Xience Sierra · 2022-07-14 · $125
  • Meals for Xience Sierra · 2022-06-30 · $6
  • Meals for Xience Sierra · 2022-05-30 · $21
  • Meals for Xience Sierra · 2022-05-30 · $137
  • Meals for Xience Sierra · 2022-03-28 · $23
  • Meals for Xience Sierra · 2022-03-07 · $7
  • Meals for Xience Sierra · 2022-03-07 · $21
  • Meals for Xience Sierra · 2022-01-20 · $21
  • Meals for Dragonfly Opstar · 2022-01-20 · $144
  • Meals for Xience Sierra · 2022-01-04 · $15
AbiomedImpella$326
2 payments
  • Meals for Impella · 2022-06-08 · $164
  • Meals for Impella · 2022-02-16 · $162
Boston ScientificOpticross$223
3 payments
  • Meals for Comet · 2022-06-17 · $43
  • Meals for Opticross · 2022-05-02 · $163
  • Meals for General - Structural Heart · 2022-02-07 · $16
ShockWave MedicalShockwave Ivl System With the Shockwave C2 Coronary Ivl Catheter$204
1 payment
  • Meals for Shockwave Ivl System With the Shockwave C2 Coronary Ivl Catheter · 2022-04-26 · $204
MedtronicAbre$147
2 payments
  • Meals for Concerto Versa · 2022-04-12 · $16
  • Meals for Abre · 2022-03-01 · $132
Boehringer Ingelheim PharmaceuticalsJardiance$18
1 payment
  • Meals for Jardiance · 2022-08-15 · $18
Chiesi USAKengreal$13
1 payment
  • Meals for Kengreal · 2022-04-21 · $13

Checkups this office reported

Medicare did not publish checkup rates for this clinician.

Medicare’s overall office score
100.0 / 100
Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.

Professional record

NPI
1134516602
Licence
NY 293020
Gender
Male
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 207RI0011X (207RI0011X); Cardiology (207RC0000X)
Mailing address
2101 Forest Ave Ste 114, San Jose, CA, 95128
NPI first listed
2015-04-22
NPI last updated
2026-08-03
NPI record certified
2026-08-03

This is when the NPI record was last certified, not a medical board exam.

Extra NPI addresses: 520 East 70th Street, New York, NY, 10021