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Sophia Ying Wang, MD

Ophthalmology · Stanford

NPI 1255674461

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
17
3 carriers
Offices
2

Offices

2 locations · Stanford Health Care · 3,152 clinicians in this group

Looking this up.

Hospitals listed: Stanford Health Care. That is not proof they admit you there this week.

Plans that list them

17 plans · 3 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 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

17 of 17 plans

Plans whose provider directory lists this clinician
Alignment Health BreathEasy (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Clarity (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Harmony (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes CalPlus (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes Care (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Heart & Diabetes Choice (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Honor+ Plan (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health My Choice CalCare (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health Silicon (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health smartHMO (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health the ONE (HMO)Alignment Health PlanListedOct 3, 2026
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

California Medical Board record

Licence A147902 · Current

Licensed to practise in California · since 2017 · expires 2028-07-31 · University of California San Francisco School of Medicine.

No disciplinary actions, convictions, malpractice judgments or citations in this record.

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.

  • 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 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 deaths5.31 (4.24 to 6.37) · 8,661 casesWorseJul 2022 – Jun 2024
Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits14.1 (12.7 to 15.7) · 2,191 casesWorseJan 2024 – Dec 2024
Postoperative respiratory failure rateComplications and deaths4.08 (1.95 to 6.21) · 5,296 casesBetterJul 2022 – Jun 2024
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.317BetterOct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections0.446BetterOct 2024 – Sep 2025
SSI - Colon SurgeryInfections0.241BetterOct 2024 – Sep 2025
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits0.7 (0.6 to 0.9) · 3,348 casesBetterJan 2024 – Dec 2024
Abdominopelvic accidental puncture or laceration rateComplications and deaths1.06 (0.45 to 1.67) · 5,374 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths0.86 (0.72 to 1)No differentJul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths166.09 (137.88 to 194.3) · 470 casesNo differentJul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths1.1 · 192 casesNoneJul 2022 – Jun 2025
Death rate for COPD patientsComplications and deaths6.4 · 146 casesNoneJul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths9.7 · 253 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths6.3 · 880 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths10.3 · 935 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths8.7 · 501 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths2.1 · 7,730 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.13 (0 to 0.27) · 20,799 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.28 (0.14 to 0.43) · 23,182 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths0.94 (0.2 to 1.68) · 5,694 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.36 (1.54 to 3.19) · 7,846 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths5.2 (3.76 to 6.64) · 5,603 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.38 (0.23 to 2.53) · 2,211 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.52 (0.21 to 0.83) · 19,915 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths3.6 · 416 casesNoneApr 2023 – Mar 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.869No differentOct 2024 – Sep 2025
MRSA BacteremiaInfections0.857No differentOct 2024 – Sep 2025
SSI - Abdominal HysterectomyInfections0.368No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits16.2 · 247 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits20.5 · 1,021 casesNoneJul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits47.8 · 258 casesNoneJul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits-1.6 · 990 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits20.8 · 976 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits16.5 · 959 casesNoneJul 2023 – Jun 2025
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits5.2 (4.4 to 6.2) · 2,191 casesNo differentJan 2024 – Dec 2024
Rate of readmission after hip/knee replacementUnplanned return visits5.1 · 425 casesNoneJul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits9.6 · 158 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits19.6 · 183 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits12.7 (10.4 to 15.4) · 4,578 casesNo differentJan 2022 – Dec 2024

What patients said (6,810 patients answered, 25% of those asked)

Patient survey stars by topic at Stanford Health Care
Cleanliness4
Nurse communication4
Doctor communication4
Communication about medicines3
Discharge information4
Overall hospital rating4
Quietness2
Recommend hospital5
Share of patients giving the best answer at Stanford Health Care
Room was "always" clean75%
Nurses "always" communicated well82%
Doctors "always" communicated well81%
Staff "always" explained63%
Yes, staff "did" give patients this information89%
Yes, staff "did" give patients information about help after discharge89%
Doctors "always" explained things so they could understand76%
Doctors "always" listened carefully80%
Doctors "always" treated them with courtesy and respect87%
Patients who gave a rating of "9" or "10" (high)79%
Staff "always" explained new medications76%
Nurses "always" explained things so they could understand77%
Nurses "always" listened carefully79%
Nurses "always" treated them with courtesy and respect88%
"Always" quiet at night53%
"YES", patients would definitely recommend the hospital83%
Staff "always" explained possible side effects50%
Yes, staff "did" give patients information about possible symptoms90%

Original Medicare doctor bills

$31,750

Medicare paid this office $31,750 for 126 people.

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

Largest Original Medicare bills
Return visit (30+ min)83$8,733$78
Short return visit (20+ min)54$4,152$53
Exam of visual field with extended testing77$2,211$23
Imaging of optic nerve86$1,588$18
New patient visit (45+ min)17$1,334$78
See all 7 services
Every Original Medicare service billed
Return visit (30+ min)83$8,733$78
Short return visit (20+ min)54$4,152$53
Exam of visual field with extended testing77$2,211$23
Imaging of optic nerve86$1,588$18
New patient visit (45+ min)17$1,334$78
Exam of the internal drainage system of eye32$518$16
Ultrasound scan of cornea to determine thickness30$195$6

Procedures Medicare counted

Procedure volume Medicare published
Cataract surgery1-10None

Who their Medicare patients are

126 Original Medicare patients in 2024. Average age 75 · Women 60% · Also on Medicaid 30% · Health risk score 1.14. At or below the middle of the specialty; the typical ophthalmology clinician is at 1.16.

Conditions among them: High blood pressure 63% · Diabetes 32% · Coronary heart disease 24% · Chronic kidney disease 18% · Depression 14% · Cancer 13% · Heart failure 9% · Atrial fibrillation 9%.

The office billed $180,543, Medicare allowed $44,020 and paid $31,750; for 508 services of 21 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
2024126508751.14$180,543$31,750
202390326761.12$87,206$19,928
202256183751.11$82,117$13,655
202165224771.23$97,350$18,831
202062185751.40$91,249$15,996
20192971751.74$44,518$6,423
20183344761.01$30,126$2,663
20171111781.66$13,133$1,955

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: 6 services

Original Medicare services billed in 2023
Short return visit (20+ min)56$3,991$53
Return visit (30+ min)34$3,704$88
Imaging of optic nerve61$1,235$20
Exam of visual field with extended testing37$1,063$23
Exam of the internal drainage system of eye24$470$20
Ultrasound scan of cornea to determine thickness24$177$7

2022: 4 services

Original Medicare services billed in 2022
Short return visit (20+ min)40$2,432$49
Return visit (30+ min)19$1,945$67
Exam of visual field with extended testing32$765$22
Imaging of optic nerve37$647$17

2021: 4 services

Original Medicare services billed in 2021
Short return visit (20+ min)38$3,129$53
Return visit (30+ min)29$3,046$78
Exam of visual field with extended testing34$909$23
Imaging of optic nerve43$764$18

2020: 5 services

Original Medicare services billed in 2020
Short return visit (20+ min)38$2,786$44
New patient visit (45+ min)12$1,062$88
Imaging of optic nerve36$646$17
Return visit (30+ min)11$524$48
Exam of visual field with extended testing18$456$24

2019: 1 service

Original Medicare services billed in 2019
Imaging of optic nerve14$274$20

2018: 1 service

Original Medicare services billed in 2018
Short return visit (20+ min)20$968$44

Drugs they prescribed that Part D paid

$30,406

Pharmacies billed $30,406 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 272) in 2024. At or below the middle of the specialty; the typical ophthalmology clinician is at 0%.

108 generic and 164 brand-name prescriptions · $30,406 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
Vyzulta18$6,420$357
Lumigan14$4,327$309
Brimonidine24$3,338$139
Latanoprost131$1,112$8
Timolol Maleate21$770$37
See all 6 drugs
Every Part D drug this clinician prescribed
Vyzulta18$6,420$357
Lumigan14$4,327$309
Brimonidine24$3,338$139
Latanoprost131$1,112$8
Timolol Maleate21$770$37
Dorzolamide-Timolol17$293$17

Year by year

Part D prescribing by year
2024272560% (0)60%$30,406
2023242530% (0)56%$29,196
2022198430% (0)57%$27,337
2021250470% (0)48%$32,026
2020258700% (0)52%$37,639
20191,0363190% (0)50%$183,472
20182,750579None50%$399,136
2017691325None48%$95,460
2016334146None39%$33,881
2015304104NoneNone$25,801
20141839911% (20)None$13,969

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

See the drugs prescribed each year

2023: 5 drugs

Part D drugs prescribed in 2023
Brimonidine18$1,377$77
Latanoprost82$1,190$15
Dorzolamide20$493$25
Dorzolamide-Timolol18$426$24
Timolol Maleate11$299$27

2022: 4 drugs

Part D drugs prescribed in 2022
Timolol Maleate11$1,516$138
Latanoprost74$1,263$17
Brimonidine15$1,179$79
Dorzolamide12$170$14

2021: 4 drugs

Part D drugs prescribed in 2021
Latanoprost106$2,264$21
Timolol Maleate23$676$29
Dorzolamide-Timolol16$468$29
Brimonidine19$239$13

2020: 6 drugs

Part D drugs prescribed in 2020
Travoprost11$2,875$261
Latanoprost85$2,186$26
Brimonidine31$1,871$60
Timolol Maleate29$795$27
Prednisolone Acetate20$749$37
Dorzolamide-Timolol14$383$27

2019: 14 drugs

Part D drugs prescribed in 2019
Azopt87$39,397$453
Travatan Z74$28,555$386
Lumigan51$19,207$377
Alphagan P34$15,296$450
Restasis16$13,807$863
Combigan33$12,788$388
Brimonidine121$12,297$102
Latanoprost307$5,962$19
Cosopt Pf25$4,853$194
Zioptan21$4,803$229
Timolol Maleate93$1,990$21
Dorzolamide45$1,849$41
Dorzolamide-Timolol40$1,686$42
Prednisolone Acetate18$1,012$56

2018: 21 drugs

Part D drugs prescribed in 2018
Azopt160$64,196$401
Lumigan149$52,549$353
Travatan Z156$51,060$327
Combigan104$33,051$318
Brimonidine216$32,328$150
Restasis47$27,291$581
Alphagan P65$25,365$390
Latanoprost855$16,379$19
Zioptan51$14,707$288
Durezol59$11,372$193
Cosopt Pf38$10,110$266
Timolol Maleate328$6,076$19
Simbrinza26$5,126$197
Xalatan13$4,646$357
Olopatadine32$3,904$122
Dorzolamide-Timolol153$3,658$24
Methazolamide19$3,515$185
Prednisolone Acetate65$2,621$40
Dorzolamide73$1,839$25
Betimol11$1,683$153
Acetazolamide12$1,205$100

2017: 14 drugs

Part D drugs prescribed in 2017
Restasis37$19,036$514
Lumigan33$10,307$312
Combigan26$9,864$379
Brimonidine44$9,190$209
Travatan Z31$8,752$282
Azopt21$8,250$393
Prednisolone Acetate76$4,807$63
Alphagan P12$3,326$277
Latanoprost148$2,974$20
Acetazolamide18$2,196$122
Methazolamide11$1,988$181
Dorzolamide-Timolol54$1,344$25
Timolol Maleate55$1,178$21
Dorzolamide23$510$22

2016: 9 drugs

Part D drugs prescribed in 2016
Brimonidine39$7,056$181
Alphagan P17$4,551$268
Travatan Z12$2,384$199
Latanoprost83$1,423$17
Dorzolamide-Timolol38$1,196$31
Timolol Maleate21$1,101$52
Prednisolone Acetate17$1,090$64
Dorzolamide25$621$25
Erythromycin16$173$11

2015: 11 drugs

Part D drugs prescribed in 2015
Lumigan20$4,007$200
Restasis11$3,996$363
Prednisolone Acetate28$2,077$74
Combigan14$2,060$147
Brimonidine21$1,783$85
Latanoprost57$913$16
Dorzolamide20$408$20
Dorzolamide-Timolol16$390$24
Ketorolac Tromethamine11$203$18
Erythromycin11$157$14
Timolol Maleate17$134$8

2014: 6 drugs

Part D drugs prescribed in 2014
Restasis11$3,702$337
Prednisolone Acetate45$3,462$77
Latanoprost14$320$23
Erythromycin16$186$12
Acyclovir11$175$16
Hydrocodone-Acetaminophen18$77$4

Money from drug and device companies

$222 in 2025

Industry payments by year
202514None$222
2024610None$75,638
202357None$477
202234None$245
202134None$212
202011None$49
201922None$65

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
Alcon VisionHydrus Microstent$222
4 payments
  • Meals for Rocklatan · 2025-11-12 · $37
  • Meals for Hydrus Microstent · 2025-09-17 · $52
  • Meals for Hydrus Microstent · 2025-03-11 · $69
  • Meals for Hydrus Microstent · 2025-02-13 · $65
See all 4 published payments
Every published payment
Alcon VisionMeals · 2025-11-12Rocklatan$37
Alcon VisionMeals · 2025-09-17Hydrus Microstent$52
Alcon VisionMeals · 2025-03-11Hydrus Microstent$69
Alcon VisionMeals · 2025-02-13Hydrus Microstent$65
See earlier years (2024, 2023, 2022, 2021, 2020, 2019)

2024: $75,638

Payments by company in 2024
Alcon ResearchNone$75,000
1 payment
  • Grant · 2024-08-29 · $75,000
AmgenTepezza$217
2 payments
  • Meals for Tepezza · 2024-11-19 · $70
  • Meals for Tepezza · 2024-11-19 · $147
GlaukosIstent Trabecular Micro-Bypass System Model Is3$176
2 payments
  • Meals for Idose · 2024-12-11 · $83
  • Meals for Istent Trabecular Micro-Bypass System Model Is3 · 2024-10-09 · $93
Alcon VisionHydrus Microstent$152
3 payments
  • Meals for Hydrus Microstent · 2024-08-14 · $68
  • Meals for Hydrus Microstent · 2024-07-24 · $43
  • Meals for Rocklatan · 2024-03-13 · $41
Sight SciencesOmni Surgical System$68
1 payment
  • Meals for Omni Surgical System · 2024-04-17 · $68
Johnson & Johnson Surgical VisionTecnis Simplicity$24
1 payment
  • Meals for Tecnis Simplicity · 2024-01-25 · $24

2023: $477

Payments by company in 2023
Alcon VisionHydrus Microstent$234
3 payments
  • Meals for Hydrus Microstent · 2023-12-13 · $64
  • Meals for Hydrus Microstent · 2023-09-07 · $125
  • Meals for Hydrus Microstent · 2023-05-10 · $45
Mallinckrodt Hospital ProductsActhar$100
1 payment
  • Meals for Acthar · 2023-03-18 · $100
Nova EyeNone$66
1 payment
  • Meals · 2023-10-11 · $66
Sight SciencesOmni Surgical System$45
1 payment
  • Meals for Omni Surgical System · 2023-02-08 · $45
Johnson & Johnson Surgical VisionTecnis Iol$33
1 payment
  • Meals for Tecnis Iol · 2023-01-12 · $33

2022: $245

Payments by company in 2022
Sight SciencesOmni(R) Surgical System (US)$119
2 payments
  • Meals for Omni(R) Surgical System (US) · 2022-11-09 · $57
  • Meals for Omni(R) Surgical System (US) · 2022-06-09 · $62
Boehringer Ingelheim PharmaceuticalsNone$83
1 payment
  • Meals · 2022-10-02 · $83
Johnson & Johnson Surgical VisionTecnis Iol$43
1 payment
  • Meals for Tecnis Iol · 2022-12-15 · $43

2021: $212

Payments by company in 2021
Alcon VisionAcrysof Iq Panoptix$143
1 payment
  • Meals for Acrysof Iq Panoptix · 2021-11-18 · $143
Sight SciencesOmni(R) Surgical System (US)$49
2 payments
  • Meals for Omni(R) Surgical System (US) · 2021-10-13 · $24
  • Meals for Omni(R) Surgical System (US) · 2021-02-10 · $25
IvantisHydrus Microstent$20
1 payment
  • Meals for Hydrus Microstent · 2021-06-10 · $20

2020: $49

Payments by company in 2020
Sight SciencesOmni$49
1 payment
  • Meals for Omni · 2020-04-01 · $49

2019: $65

Payments by company in 2019
Alcon VisionPanoptix$37
1 payment
  • Meals for Panoptix · 2019-10-21 · $37
Sight SciencesOmni$29
1 payment
  • Meals for Omni · 2019-05-22 · $29

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
1255674461
Licence
CA A147902California A147902: Current · expires 2028-07-31
Trained
University of California, San Francisco School of Medicine, 2013
Gender
Female
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 207WX0009X (207WX0009X); Federal specialty code 207W00000X (207W00000X)
Mailing address
300 Pasteur Dr, Stanford, CA, 94305
NPI first listed
2013-04-05
NPI last updated
2024-04-04
NPI record certified
2024-04-04

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