Skip to main content
UniHealth

Doctor search

Christopher N Ta, MD

Ophthalmology · Stanford

NPI 1609903020

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
13
2 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

13 plans · 2 carriers

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

13 of 13 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
DualConnect (HMO D-SNP)Santa Clara Family Health PlanListedSep 1, 2026

California Medical Board record

Licence A54687 · Current

Licensed to practise in California · since 1995 · expires 2027-07-31 · University of Minnesota Medical School.

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

$89,864

Medicare paid this office $89,864 for 372 people.

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

Largest Original Medicare bills
Return visit (30+ min)249$45,595$82
Long return visit (40+ min)113$18,002$118
Closure of tear duct opening using plug34$11,411$91
Short return visit (20+ min)76$5,493$52
New patient visit (45+ min)24$2,411$100
See all 12 services
Every Original Medicare service billed
Return visit (30+ min)249$45,595$82
Long return visit (40+ min)113$18,002$118
Closure of tear duct opening using plug34$11,411$91
Short return visit (20+ min)76$5,493$52
New patient visit (45+ min)24$2,411$100
Scraping of cornea for diagnosis14$1,063$76
Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's51$1,004$15
Established patient complete exam of visual system14$771$55
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or15$590$27
Exam of visual field with extended testing23$574$23
Removal of eyelashes using forceps15$546$21
Imaging of front third of eye using a special microscope21$437$19

Who their Medicare patients are

372 Original Medicare patients in 2024. Average age 75 · Under 65 7% · 85 and older 14% · Women 70% · Also on Medicaid 28% · Health risk score 1.59. Sicker patients than 9 in 10 peers; the typical ophthalmology clinician is at 1.16.

Conditions among them: High blood pressure 67% · Diabetes 24% · Coronary heart disease 24% · Chronic kidney disease 17% · Depression 16% · Atrial fibrillation 15% · Cancer 14% · COPD 13% · Heart failure 12% · Stroke 9% · Dementia 6%.

The office billed $254,619, Medicare allowed $122,041 and paid $89,864; for 1,210 services of 26 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
20243721,210751.59$254,619$89,864
20233871,428751.55$307,666$118,045
20223701,185741.57$243,193$88,163
20213671,221741.65$224,365$92,674
20203581,171741.72$200,014$74,959
20193771,259731.68$280,572$82,017
20183951,628731.56$494,095$109,314
20174021,401731.48$420,552$85,890
20164101,593731.56$526,385$97,540
20153731,329731.38$473,897$85,454
20144411,741741.34$507,940$101,032
20133961,772741.40$778,295$128,329

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: 14 services

Original Medicare services billed in 2023
Return visit (30+ min)248$46,650$84
Long return visit (40+ min)141$36,018$127
Closure of tear duct opening using plug37$11,990$92
Short return visit (20+ min)74$5,199$54
New patient visit (45+ min)33$3,565$108
Scraping of cornea for diagnosis25$3,198$97
New patient visit (60+ min)18$2,589$144
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or32$1,828$28
Established patient complete exam of visual system21$1,216$58
2d ultrasound scan of eye tissue and structures19$1,031$28
Removal of eyelashes using forceps22$877$23
Exam of visual field with extended testing18$452$23
Imaging of front third of eye using a special microscope19$410$20
Photography of content of eyes16$47$3

2022: 12 services

Original Medicare services billed in 2022
Return visit (30+ min)226$39,853$81
Long return visit (40+ min)73$14,095$117
Closure of tear duct opening using plug45$12,657$112
Short return visit (20+ min)115$8,128$49
Established patient complete exam of visual system65$4,326$65
New patient visit (45+ min)25$2,371$95
Scraping of cornea for diagnosis13$1,393$93
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or13$1,053$29
Removal of eyelashes using forceps11$662$25
Imaging of front third of eye using a special microscope29$648$19
Exam of visual field with extended testing15$307$20
Photography of content of eyes20$58$3

2021: 11 services

Original Medicare services billed in 2021
Return visit (30+ min)226$43,372$83
Closure of tear duct opening using plug37$12,713$94
Long return visit (40+ min)78$12,090$119
Short return visit (20+ min)124$8,919$55
Established patient complete exam of visual system60$4,102$68
New patient visit (45+ min)32$3,539$111
Scraping of cornea for diagnosis17$2,187$95
Imaging of front third of eye using a special microscope27$569$19
Removal of eyelashes using forceps11$494$25
Exam of visual field with extended testing14$392$26
Photography of content of eyes31$102$3

2020: 12 services

Original Medicare services billed in 2020
Return visit (30+ min)181$21,242$67
Long return visit (40+ min)140$18,938$98
Closure of tear duct opening using plug38$11,362$82
Short return visit (20+ min)146$9,875$42
New patient visit (45+ min)33$3,543$107
Scraping of cornea for diagnosis17$2,263$98
Established patient complete exam of visual system29$1,693$58
Imaging of front third of eye using a special microscope39$777$18
2d ultrasound scan of eye tissue and structures14$649$30
Exam of visual field with extended testing11$269$24
Ct scan of cornea13$173$12
Photography of content of eyes30$104$3

2019: 14 services

Original Medicare services billed in 2019
Return visit (30+ min)177$21,152$66
Long return visit (40+ min)122$14,571$89
Closure of tear duct opening using plug39$10,697$84
Short return visit (20+ min)143$10,096$44
New patient visit (45+ min)34$3,635$107
Established patient complete exam of visual system39$2,628$66
Scraping of cornea for diagnosis19$2,342$84
2d ultrasound scan of eye tissue and structures22$1,082$33
Removal of eyelashes using forceps11$1,049$35
Imaging of front third of eye using a special microscope40$990$19
New patient visit (30+ min)11$617$56
Exam of visual field with extended testing16$398$22
Ct scan of cornea16$325$15
Photography of content of eyes62$187$2

2018: 16 services

Original Medicare services billed in 2018
Return visit (30+ min)207$25,155$65
Long return visit (40+ min)177$25,081$93
Closure of tear duct opening using plug47$14,054$83
Short return visit (20+ min)143$9,429$41
Scraping of cornea for diagnosis24$3,645$91
New patient visit (45+ min)33$3,293$100
2d ultrasound scan of eye tissue and structures25$1,465$40
Removal of eyelashes using forceps14$1,146$46
Established patient complete exam of visual system18$1,128$63
Imaging of retina40$958$23
Imaging of front third of eye using a special microscope48$892$18
Exam of visual field with extended testing17$522$26
Ct scan of cornea27$507$18
Imaging of front third of eye23$369$13
Photography of content of eyes101$353$3
Photography of the retina14$265$19

2017: 13 services

Original Medicare services billed in 2017
Return visit (30+ min)202$23,676$65
Long return visit (40+ min)131$13,760$88
Short return visit (20+ min)158$10,564$40
Closure of tear duct opening using plug24$6,408$81
New patient visit (45+ min)51$5,182$102
Scraping of cornea for diagnosis21$3,435$93
2d ultrasound scan of eye tissue and structures13$1,492$47
Imaging of front third of eye using a special microscope75$1,487$18
Established patient complete exam of visual system16$921$58
Ct scan of cornea31$489$16
Imaging of retina18$410$23
Photography of content of eyes101$297$2
Exam of visual field with extended testing11$260$20

2016: 18 services

Original Medicare services billed in 2016
Return visit (30+ min)199$23,722$65
Long return visit (40+ min)138$16,799$89
Short return visit (20+ min)173$10,812$40
Closure of tear duct opening using plug36$8,936$84
New patient visit (45+ min)62$6,385$103
Scraping of cornea for diagnosis25$2,199$76
2d ultrasound scan of eye tissue and structures28$2,069$47
Closure of tear duct opening using plug12$1,636$91
New patient visit (60+ min)11$1,614$147
Established patient complete exam of visual system24$1,554$62
Imaging of front third of eye using a special microscope70$1,446$20
Imaging of retina34$867$25
Fitting of contact lens for treatment of eye surface disease11$650$28
Ct scan of cornea30$510$17
Exam of visual field with extended testing18$467$23
Photography of content of eyes102$404$3
Imaging of front third of eye20$395$16
Photography of the retina21$386$18

2015: 12 services

Original Medicare services billed in 2015
Return visit (30+ min)195$17,972$63
Long return visit (40+ min)117$13,669$90
Short return visit (20+ min)148$10,603$40
Closure of tear duct opening using plug23$5,488$82
New patient visit (45+ min)54$5,390$100
Established patient complete exam of visual system32$2,090$65
2d ultrasound scan of eye tissue and structures20$1,688$44
Imaging of front third of eye using a special microscope75$1,478$18
Imaging of retina55$1,443$25
Ct scan of cornea37$788$18
Photography of the retina15$319$21
Photography of content of eyes86$256$3

2014: 15 services

Original Medicare services billed in 2014
Return visit (30+ min)228$25,442$66
Short return visit (20+ min)182$15,379$42
Long return visit (40+ min)127$14,098$94
Closure of tear duct opening using plug41$9,175$84
New patient visit (45+ min)80$8,487$106
2d ultrasound scan of eye tissue and structures24$2,360$49
Imaging of front third of eye using a special microscope107$2,265$20
Imaging of retina78$2,158$26
Scraping of cornea for diagnosis11$1,239$88
Established patient complete exam of visual system20$1,119$53
Ct scan of cornea53$1,067$18
New patient visit (30+ min)14$630$45
Photography of content of eyes123$398$3
Exam of visual field with extended testing12$314$26
Ultrasound scan of cornea to determine thickness27$254$8

2013: 18 services

Original Medicare services billed in 2013
Return visit (30+ min)220$24,851$62
Short return visit (20+ min)182$15,626$41
Long return visit (40+ min)100$10,612$88
Closure of tear duct opening using plug43$10,013$83
Removal of growth of cornea12$6,648$554
New patient visit (45+ min)60$6,262$104
2d ultrasound scan of eye tissue and structures47$4,253$49
Scraping of cornea for diagnosis24$3,190$89
Imaging of front third of eye using a special microscope79$1,546$19
New patient visit (30+ min)25$1,522$61
Established patient complete exam of visual system19$1,228$65
Fitting of contact lens for treatment of eye surface disease20$944$26
Imaging of retina19$498$26
Ct scan of cornea24$479$18
Exam of visual field with extended testing18$434$23
Photography of content of eyes116$374$3
Exam of the internal drainage system of eye20$329$16
Ultrasound scan of cornea to determine thickness26$223$8

Medicaid work

$6,644 in 2024

Medicaid paid $6,644 for 151 billed services this clinician did in 2024, up to 21 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
Return visit (30+ min)137$6,058
Long return visit (40+ min)14$586
Medicaid work by year
2024151221$6,644
2023408228$13,907
2022238123$8,327
2021208122$6,972
202020118$762
201978317$1,880
2018152224$5,154
See the largest Medicaid services in earlier years

2023

Largest Medicaid services in 2023
Return visit (30+ min)302$9,512
Long return visit (40+ min)106$4,395

2022

Largest Medicaid services in 2022
Return visit (30+ min)238$8,327

2021

Largest Medicaid services in 2021
Return visit (30+ min)208$6,972

2020

Largest Medicaid services in 2020
Return visit (30+ min)20$762

2019

Largest Medicaid services in 2019
Long return visit (40+ min)32$925
Return visit (30+ min)33$755
Short return visit (20+ min)13$200

2018

Largest Medicaid services in 2018
Return visit (30+ min)96$2,677
Long return visit (40+ min)56$2,477

Drugs they prescribed that Part D paid

$263,370

Pharmacies billed $263,370 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 888) in 2024. At or below the middle of the specialty; the typical ophthalmology clinician is at 0%.

570 generic and 318 brand-name prescriptions · $263,370 in drug cost · 114 antibiotic prescriptions to 32 people.

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
Restasis91$114,934$1,263
Xiidra62$66,790$1,077
Cyclosporine51$25,873$507
Miebo22$17,839$811
Valacyclovir71$5,011$71
See all 12 drugs
Every Part D drug this clinician prescribed
Restasis91$114,934$1,263
Xiidra62$66,790$1,077
Cyclosporine51$25,873$507
Miebo22$17,839$811
Valacyclovir71$5,011$71
Doxycycline Hyclate106$3,572$34
Moxifloxacin78$2,396$31
Prednisolone Acetate52$1,853$36
Erythromycin186$1,647$9
Acyclovir19$402$21
Azithromycin14$143$10
Polymyxin B Sul-Trimethoprim14$97$7

Year by year

Part D prescribing by year
20248882470% (0)36%$263,370
20231,0352530% (0)34%$839,990
20221,0342480% (0)36%$812,150
20211,0262510% (0)38%$816,586
20201,1042390% (0)43%$1,148,494
20191,0832360% (0)52%$868,912
20181,2832530% (0)51%$338,283
20171,2582560% (0)54%$263,337
20161,230261None58%$207,174
20151,358235None60%$181,467
20141,371264None61%$172,208
20131,454228None58%$146,528

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

See the drugs prescribed each year

2023: 17 drugs

Part D drugs prescribed in 2023
Oxervate20$498,034$24,902
Restasis117$175,801$1,503
Xiidra50$68,480$1,370
Cyclosporine44$43,395$986
Valacyclovir88$9,997$114
Doxycycline Hyclate145$6,149$42
Moxifloxacin109$4,617$42
Prednisolone Acetate70$2,922$42
Acyclovir25$2,225$89
Erythromycin154$1,634$11
Bacitracin12$1,259$105
Fluorometholone11$716$65
Azithromycin15$498$33
Azelastine18$480$27
Famciclovir14$434$31
Doxycycline Monohydrate14$371$26
Timolol Maleate18$181$10

2022: 18 drugs

Part D drugs prescribed in 2022
Oxervate18$474,973$26,387
Restasis124$173,783$1,401
Xiidra75$83,255$1,110
Valacyclovir95$10,049$106
Doxycycline Hyclate162$8,023$50
Moxifloxacin63$3,398$54
Prednisolone Acetate55$2,656$48
Loteprednol Etabonate13$2,543$196
Erythromycin172$1,685$10
Olopatadine12$1,432$119
Fluorometholone14$901$64
Latanoprost26$536$21
Acyclovir19$497$26
Doxycycline Monohydrate16$331$21
Azithromycin15$293$20
Timolol Maleate19$205$11
Azelastine11$98$9
Famciclovir12$97$8

2021: 16 drugs

Part D drugs prescribed in 2021
Restasis129$181,427$1,406
Xiidra97$83,801$864
Lotemax24$7,739$322
Doxycycline Hyclate111$7,733$70
Valacyclovir85$5,790$68
Olopatadine81$5,175$64
Loteprednol Etabonate22$4,409$200
Prednisolone Acetate46$2,707$59
Erythromycin174$1,951$11
Moxifloxacin33$1,603$49
Azelastine21$1,142$54
Famciclovir13$960$74
Acyclovir38$833$22
Latanoprost12$389$32
Azithromycin18$300$17
Timolol Maleate22$155$7

2020: 17 drugs

Part D drugs prescribed in 2020
Oxervate25$829,061$33,162
Restasis124$170,348$1,374
Xiidra131$88,568$676
Lotemax48$12,403$258
Olopatadine155$7,090$46
Doxycycline Hyclate98$6,569$67
Valacyclovir101$6,291$62
Loteprednol Etabonate16$3,702$231
Prednisolone Acetate59$2,793$47
Brimonidine11$2,682$244
Moxifloxacin53$2,374$45
Erythromycin126$1,540$12
Bacitracin15$1,333$89
Acyclovir30$793$26
Timolol Maleate25$227$9
Acetylcysteine11$97$9
Azithromycin11$78$7

2019: 16 drugs

Part D drugs prescribed in 2019
Oxervate32$584,746$18,273
Restasis117$139,934$1,196
Xiidra124$72,477$584
Lotemax64$18,517$289
Olopatadine113$8,822$78
Valacyclovir122$6,033$49
Doxycycline Hyclate83$4,629$56
Moxifloxacin73$4,085$56
Prednisolone Acetate71$3,609$51
Simbrinza12$3,367$281
Pazeo15$3,060$204
Acyclovir39$973$25
Erythromycin55$733$13
Latanoprost12$295$25
Timolol Maleate26$240$9
Polymyxin B Sul-Trimethoprim17$152$9

2018: 19 drugs

Part D drugs prescribed in 2018
Restasis172$170,884$994
Xiidra111$67,791$611
Lotemax105$26,136$249
Restasis Multidose13$12,145$934
Valacyclovir138$9,146$66
Olopatadine97$7,806$80
Doxycycline Hyclate117$5,626$48
Prednisolone Acetate77$4,631$60
Moxifloxacin57$3,777$66
Zioptan12$2,909$242
Besivance11$1,774$161
Fluorometholone17$1,122$66
Acyclovir55$1,115$20
Bacitracin11$911$83
Erythromycin74$840$11
Latanoprost32$566$18
Sulfacetamide19$353$19
Timolol Maleate22$217$10
Polymyxin B Sul-Trimethoprim16$154$10

2017: 18 drugs

Part D drugs prescribed in 2017
Restasis138$112,947$818
Xiidra74$39,363$532
Lotemax91$22,146$243
Pataday54$9,142$169
Vigamox37$6,950$188
Doxycycline Hyclate84$6,079$72
Prednisolone Acetate94$5,907$63
Valacyclovir94$5,905$63
Azasite19$3,348$176
Olopatadine31$3,023$98
Pazeo11$2,841$258
Fluorometholone21$1,465$70
Moxifloxacin18$1,403$78
Acyclovir76$1,378$18
Erythromycin104$1,232$12
Latanoprost46$755$16
Timolol Maleate41$349$9
Polymyxin B Sul-Trimethoprim21$187$9

2016: 19 drugs

Part D drugs prescribed in 2016
Restasis150$91,046$607
Lotemax76$17,237$227
Vigamox62$11,542$186
Prednisolone Acetate140$8,348$60
Pataday48$7,750$161
Valacyclovir90$6,465$72
Doxycycline Hyclate64$5,006$78
Azasite20$3,703$185
Combigan14$3,543$253
Durezol18$3,324$185
Lastacaft17$3,055$180
Zioptan13$2,474$190
Fluorometholone23$1,761$77
Acyclovir80$1,538$19
Besivance11$1,470$134
Olopatadine18$1,244$69
Erythromycin100$1,237$12
Latanoprost42$566$13
Timolol Maleate48$535$11

2015: 24 drugs

Part D drugs prescribed in 2015
Restasis163$69,264$425
Lotemax99$20,599$208
Prednisolone Acetate183$12,494$68
Vigamox63$8,999$143
Pataday46$7,216$157
Timoptic Ocudose14$5,311$379
Durezol35$5,279$151
Valacyclovir65$5,118$79
Doxycycline Hyclate58$4,909$85
Azasite30$4,124$137
Lastacaft23$3,622$157
Combigan16$3,139$196
Patanol12$3,125$260
Acyclovir89$1,881$21
Zioptan13$1,822$140
Simbrinza14$1,649$118
Erythromycin102$1,390$14
Fluorometholone19$1,213$64
Bacitracin21$1,171$56
Latanoprost42$528$13
Doxycycline Monohydrate16$487$30
Timolol Maleate62$479$8
Ofloxacin14$255$18
Polymyxin B Sul-Trimethoprim16$129$8

2014: 24 drugs

Part D drugs prescribed in 2014
Restasis134$48,000$358
Lotemax125$25,026$200
Prednisolone Acetate230$16,407$71
Valacyclovir84$9,553$114
Vigamox47$6,458$137
Patanol34$6,401$188
Pataday35$4,932$141
Besivance38$4,724$124
Doxycycline Hyclate41$4,243$103
Combigan29$3,945$136
Intron A11$3,146$286
Lastacaft22$2,889$131
Azasite13$2,730$210
Famciclovir14$1,966$140
Brimonidine11$1,721$156
Acyclovir82$1,669$20
Bacitracin24$1,513$63
Erythromycin78$1,100$14
Fluorometholone13$655$50
Latanoprost45$652$14
Timolol Maleate53$509$10
Sulfacetamide13$310$24
Azithromycin13$277$21
Polymyxin B Sul-Trimethoprim22$214$10

2013: 27 drugs

Part D drugs prescribed in 2013
Restasis138$44,231$321
Valacyclovir139$15,316$110
Lotemax62$10,071$162
Prednisolone Acetate238$7,733$32
Vigamox72$7,580$105
Patanol36$5,595$155
Pataday39$4,986$128
Besivance42$4,636$110
Natacyn15$3,807$254
Doxycycline Hyclate35$2,755$79
Intron A13$2,694$207
Alphagan P14$2,461$176
Lastacaft17$2,438$143
Combigan23$2,404$105
Durezol14$2,094$150
Azasite12$2,048$171
Acyclovir82$1,783$22
Doxycycline Monohydrate27$1,612$60
Betimol20$1,356$68
Famciclovir14$1,306$93
Bacitracin18$1,236$69
Latanoprost41$900$22
Timolol Maleate78$664$9
Polymyxin B Sul-Trimethoprim53$596$11
Erythromycin30$470$16
Bacitracin-Polymyxin20$441$22
Ofloxacin13$157$12

Money from drug and device companies

$2,441 in 2025

Industry payments by year
202523$2,400$2,441
202434None$428
202335None$531
2022710$5,075$5,526
202147None$722
202022$1,680$1,715
2019411$6,525$6,955

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
Dompe Farmaceutici S.p.A.None$2,410
2 payments
  • Consulting · 2025-12-22 · $2,400
  • Meals · 2025-10-17 · $10
Alcon VisionClareon$31
1 payment
  • Meals for Clareon · 2025-05-21 · $31
See all 3 published payments
Every published payment
Dompe Farmaceutici S.p.A.Consulting · 2025-12-22None$2,400
Dompe Farmaceutici S.p.A.Meals · 2025-10-17None$10
Alcon VisionMeals · 2025-05-21Clareon$31
See earlier years (2024, 2023, 2022, 2021, 2020, 2019)

2024: $428

Payments by company in 2024
Alcon VisionArgos$237
2 payments
  • Meals for Clareon · 2024-04-29 · $96
  • Meals for Argos · 2024-01-12 · $141
Oyster Point PharmaTyrvaya$108
1 payment
  • Meals for Tyrvaya · 2024-01-23 · $108
Dompe USOxervate$83
1 payment
  • Meals for Oxervate · 2024-06-04 · $83

2023: $531

Payments by company in 2023
Alcon VisionClareon$386
3 payments
  • Meals for Clareon · 2023-08-11 · $125
  • Meals for Clareon · 2023-05-19 · $129
  • Meals for Clareon · 2023-01-12 · $131
Mallinckrodt Hospital ProductsActhar$100
1 payment
  • Meals for Acthar · 2023-03-18 · $100
Oyster Point PharmaTyrvaya$45
1 payment
  • Meals for Tyrvaya · 2023-06-09 · $45

2022: $5,526

Payments by company in 2022
Kala PharmaceuticalsInveltys$3,971
4 payments
  • Consulting · 2022-05-12 · $1,700
  • Consulting · 2022-04-13 · $1,500
  • Consulting · 2022-03-11 · $750
  • Meals for Inveltys · 2022-03-03 · $21
AmgenNone$1,125
1 payment
  • Consulting · 2022-01-28 · $1,125
Dompe USOxervate$153
1 payment
  • Meals for Oxervate · 2022-11-08 · $153
Alcon VisionClareon$99
1 payment
  • Meals for Clareon · 2022-11-02 · $99
Novartis PharmaceuticalsXiidra$85
1 payment
  • Meals for Xiidra · 2022-03-10 · $85
Oyster Point PharmaTyrvaya$65
1 payment
  • Meals for Tyrvaya · 2022-11-21 · $65
BioTissue HoldingsProkera$29
1 payment
  • Meals for Prokera · 2022-11-12 · $29

2021: $722

Payments by company in 2021
Novartis PharmaceuticalsXiidra$290
3 payments
  • Meals for Xiidra · 2021-07-25 · $92
  • Meals for Xiidra · 2021-07-25 · $124
  • Meals for Xiidra · 2021-05-18 · $74
Alcon VisionAcrysof Iq Panoptix$226
2 payments
  • Meals for Acrysof Iq Panoptix · 2021-12-02 · $125
  • Meals for Acrysof Iq Panoptix · 2021-10-07 · $101
Ocular TherapeutixDextenza$162
1 payment
  • Meals for Dextenza · 2021-07-25 · $162
TissuetechProkera$43
1 payment
  • Meals for Prokera · 2021-08-05 · $43

2020: $1,715

Payments by company in 2020
SeagenNone$1,680
1 payment
  • Consulting · 2020-08-20 · $1,680
GenzymeFabrazyme$35
1 payment
  • Meals for Fabrazyme · 2020-01-21 · $35

2019: $6,955

Payments by company in 2019
Shire North American GroupXiidra$4,306
4 payments
  • Paid to speak or teach · 2019-07-09 · $850
  • Paid to speak or teach · 2019-05-21 · $1,275
  • Meals for Xiidra · 2019-03-23 · $56
  • Paid to speak or teach · 2019-02-27 · $2,125
Kala PharmaceuticalsInveltys$2,313
4 payments
  • Consulting · 2019-06-07 · $325
  • Consulting · 2019-05-09 · $1,950
  • Meals for Inveltys · 2019-04-29 · $20
  • Meals for Inveltys · 2019-04-29 · $18
Alcon VisionCenturion$211
2 payments
  • Meals for Centurion · 2019-07-18 · $122
  • Meals for Acrysof · 2019-05-29 · $89
Novartis PharmaceuticalsNone$125
1 payment
  • Meals · 2019-10-12 · $125

Research money

Money a company paid to run a study. Where it went to their institution, the clinician is named as an investigator and did not receive it; the amount covers the whole study, often across many sites.

Research payments by company and study
Regeneron Pharmaceuticals, Inc. · Observational Study of Conjunctivitis in the Setting of Dupixent Treatment for Atopic Dermatitis · 2021Their institution$15,898
Regeneron Pharmaceuticals, Inc. · Observational Study of Conjunctivitis in the Setting of Dupixent Treatment for Atopic Dermatitis · 2022Their institution$4,160

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
1609903020
Licence
CA A54687California A54687: Current · expires 2027-07-31
Trained
University of Minnesota Medical School, 1994
Gender
Male
More record details
Sole proprietor
No
Medicaid ID
CA 00A546870
Taxonomy
Federal specialty code 207W00000X (207W00000X)
Mailing address
2680 Hanover St, Palo Alto, CA, 94304
NPI first listed
2007-02-27
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.