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Ester C Kwok, MD

Internal Medicine · Los Gatos

NPI 1790886034

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
Not verified
Not the same as out of network.
Office
1

Offices

1 location

Looking this up.

Hospitals listed: El Camino Health · Good Samaritan Hospital. That is not proof they admit you there this week.

Plan participation

Not verified

We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Dr. Kwok’s office at (408) 374-1112 to ask if they take your plan before you enroll.

Hospitals they work in

2 hospitals

These rate the hospital, not this clinician. Most measures at most hospitals are no different from the national rate.

  • El Camino HealthMountain View, CAAcute Care Hospital · Government - Hospital District or Authority · Has an emergency department · Birthing-friendlyPart of El Camino Health, which runs 2 hospitalsPatients rate it 4 of 5 · 80% would definitely recommend it
    Overall rating: 4 of 5 starsBetter than the national rate — Central Line Associated Bloodstream Infection (ICU + select Wards): 0.291, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.393, Oct 2024 – Sep 2025Better than the national rate — MRSA Bacteremia: 0, Oct 2024 – Sep 2025
  • 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 it
    Overall 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 El Camino Health

Behind the star rating — Deaths: 3 better, 5 the same, 0 worse of 8 measures. Safety: 3 better, 5 the same, 0 worse of 8 measures. Readmissions: 1 better, 9 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 El Camino Health
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.291BetterOct 2024 – Sep 2025
Clostridium Difficile (C.Diff)Infections0.393BetterOct 2024 – Sep 2025
MRSA BacteremiaInfections0BetterOct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths0.96 (0.12 to 1.79) · 2,340 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths1.02 (0.76 to 1.28)No differentJul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths167.38 (125.03 to 209.73) · 96 casesNo differentJul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths2.6 · 68 casesNoneJul 2022 – Jun 2025
Death rate for COPD patientsComplications and deaths7.1 · 185 casesNoneJul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths11.8 · 200 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths8.9 · 814 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths13 · 842 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths9.6 · 361 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths2.6 · 4,633 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.16 (0 to 0.34) · 11,474 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.27 (0.1 to 0.45) · 11,626 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths3.14 (1.39 to 4.9) · 2,814 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths2 (0.61 to 3.39) · 1,327 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.11 (0.8 to 3.43) · 2,641 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths9.39 (4.18 to 14.6) · 1,287 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths6.57 (3.47 to 9.68) · 1,308 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths2.14 (0.71 to 3.57) · 827 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.6 (0.05 to 1.15) · 9,460 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths4.5 · 122 casesNoneApr 2023 – Mar 2025
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections0.993No differentOct 2024 – Sep 2025
SSI - Abdominal HysterectomyInfections0.706No differentOct 2024 – Sep 2025
SSI - Colon SurgeryInfections1.376No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits15.5 · 218 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits19.5 · 962 casesNoneJul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits3.8 · 200 casesNoneJul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits-17 · 922 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits18.6 · 860 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits18.7 · 827 casesNoneJul 2023 – Jun 2025
Rate of emergency department (ED) visits for patients receiving outpatient chemotherapyUnplanned return visits6.1 (4.5 to 8.2) · 313 casesNo differentJan 2024 – Dec 2024
Rate of inpatient admissions for patients receiving outpatient chemotherapyUnplanned return visits13.4 (10.6 to 16.5) · 313 casesNo differentJan 2024 – Dec 2024
Rate of readmission after hip/knee replacementUnplanned return visits6.1 · 144 casesNoneJul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits10.3 · 80 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits20.7 · 237 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits12.8 (10 to 16.1) · 1,639 casesNo differentJan 2022 – Dec 2024
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits0.9 (0.8 to 1.1) · 1,619 casesNo differentJan 2024 – Dec 2024

What patients said (1,535 patients answered, 22% of those asked)

Patient survey stars by topic at El Camino Health
Cleanliness4
Nurse communication4
Doctor communication4
Communication about medicines3
Discharge information3
Overall hospital rating4
Quietness2
Recommend hospital5
Share of patients giving the best answer at El Camino Health
Room was "always" clean75%
Nurses "always" communicated well79%
Doctors "always" communicated well81%
Staff "always" explained61%
Yes, staff "did" give patients this information86%
Yes, staff "did" give patients information about help after discharge86%
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)76%
Staff "always" explained new medications76%
Nurses "always" explained things so they could understand75%
Nurses "always" listened carefully76%
Nurses "always" treated them with courtesy and respect87%
"Always" quiet at night47%
"YES", patients would definitely recommend the hospital80%
Staff "always" explained possible side effects46%
Yes, staff "did" give patients information about possible symptoms86%
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.

Every scored measure at Good Samaritan Hospital
Clostridium Difficile (C.Diff)Infections0.337BetterOct 2024 – Sep 2025
Abdominopelvic accidental puncture or laceration rateComplications and deaths0.75 (0 to 1.67) · 1,340 casesNo differentJul 2022 – Jun 2024
CMS Medicare PSI 90: Patient safety and adverse events compositeComplications and deaths0.84 (0.54 to 1.14)No differentJul 2022 – Jun 2024
Death rate among surgical inpatients with serious treatable complicationsComplications and deaths143.59 (98.7 to 188.49) · 98 casesNo differentJul 2022 – Jun 2024
Death rate for CABG surgery patientsComplications and deaths1.7 · 45 casesNoneJul 2022 – Jun 2025
Death rate for COPD patientsComplications and deaths7.1 · 100 casesNoneJul 2022 – Jun 2025
Death rate for heart attack patientsComplications and deaths12.7 · 270 casesNoneJul 2022 – Jun 2025
Death rate for heart failure patientsComplications and deaths11.3 · 573 casesNoneJul 2022 – Jun 2025
Death rate for pneumonia patientsComplications and deaths15.6 · 820 casesNoneJul 2022 – Jun 2025
Death rate for stroke patientsComplications and deaths8.5 · 482 casesNoneJul 2023 – Jun 2025
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality RateComplications and deaths3.3 · 3,711 casesNoneJul 2024 – Jun 2025
Iatrogenic pneumothorax rateComplications and deaths0.12 (0 to 0.3) · 8,866 casesNo differentJul 2022 – Jun 2024
In-hospital fall-associated fracture rateComplications and deaths0.2 (0.01 to 0.38) · 9,051 casesNo differentJul 2022 – Jun 2024
Perioperative pulmonary embolism or deep vein thrombosis rateComplications and deaths2.65 (0.74 to 4.56) · 1,929 casesNo differentJul 2022 – Jun 2024
Postoperative acute kidney injury requiring dialysis rateComplications and deaths1.8 (0.21 to 3.39) · 670 casesNo differentJul 2022 – Jun 2024
Postoperative hemorrhage or hematoma rateComplications and deaths2.33 (0.88 to 3.78) · 1,836 casesNo differentJul 2022 – Jun 2024
Postoperative respiratory failure rateComplications and deaths6.73 (0 to 13.46) · 669 casesNo differentJul 2022 – Jun 2024
Postoperative sepsis rateComplications and deaths7.58 (3.96 to 11.19) · 654 casesNo differentJul 2022 – Jun 2024
Postoperative wound dehiscence rateComplications and deaths1.59 (0.13 to 3.04) · 496 casesNo differentJul 2022 – Jun 2024
Pressure ulcer rateComplications and deaths0.27 (0 to 0.87) · 7,373 casesNo differentJul 2022 – Jun 2024
Rate of complications for hip/knee replacement patientsComplications and deaths4.1 · 152 casesNoneApr 2023 – Mar 2025
Catheter Associated Urinary Tract Infections (ICU + select Wards)Infections1.08No differentOct 2024 – Sep 2025
Central Line Associated Bloodstream Infection (ICU + select Wards)Infections0.542No differentOct 2024 – Sep 2025
MRSA BacteremiaInfections0.484No differentOct 2024 – Sep 2025
SSI - Colon SurgeryInfections1.565No differentOct 2024 – Sep 2025
Acute Myocardial Infarction (AMI) 30-Day Readmission RateUnplanned return visits15.8 · 327 casesNoneJul 2023 – Jun 2025
Heart failure (HF) 30-Day Readmission RateUnplanned return visits24.2 · 703 casesNoneJul 2023 – Jun 2025
Hospital return days for heart attack patientsUnplanned return visits61.1 · 289 casesNoneJul 2022 – Jun 2025
Hospital return days for heart failure patientsUnplanned return visits36.3 · 665 casesNoneJul 2022 – Jun 2025
Hospital return days for pneumonia patientsUnplanned return visits25.4 · 856 casesNoneJul 2022 – Jun 2025
Pneumonia (PN) 30-Day Readmission RateUnplanned return visits19 · 978 casesNoneJul 2023 – Jun 2025
Rate of readmission after hip/knee replacementUnplanned return visits6.3 · 144 casesNoneJul 2023 – Jun 2025
Rate of readmission for CABGUnplanned return visits12.3 · 46 casesNoneJul 2023 – Jun 2025
Rate of readmission for chronic obstructive pulmonary disease (COPD) patientsUnplanned return visits21.2 · 135 casesNoneJul 2023 – Jun 2025
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies)Unplanned return visits13.8 (10.1 to 18.6) · 129 casesNo differentJan 2022 – Dec 2024
Ratio of unplanned hospital visits after hospital outpatient surgeryUnplanned return visits1.2 (0.9 to 1.5) · 531 casesNo differentJan 2024 – Dec 2024

What patients said (704 patients answered, 24% of those asked)

Patient survey stars by topic at Good Samaritan Hospital
Cleanliness3
Nurse communication3
Doctor communication2
Communication about medicines2
Discharge information3
Overall hospital rating2
Quietness1
Recommend hospital3
Share of patients giving the best answer at Good Samaritan Hospital
Room was "always" clean66%
Nurses "always" communicated well75%
Doctors "always" communicated well71%
Staff "always" explained54%
Yes, staff "did" give patients this information83%
Yes, staff "did" give patients information about help after discharge81%
Doctors "always" explained things so they could understand66%
Doctors "always" listened carefully69%
Doctors "always" treated them with courtesy and respect78%
Patients who gave a rating of "9" or "10" (high)63%
Staff "always" explained new medications68%
Nurses "always" explained things so they could understand69%
Nurses "always" listened carefully73%
Nurses "always" treated them with courtesy and respect82%
"Always" quiet at night38%
"YES", patients would definitely recommend the hospital67%
Staff "always" explained possible side effects40%
Yes, staff "did" give patients information about possible symptoms86%

Original Medicare doctor bills

$104,911

Medicare paid this office $104,911 for 307 people.

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

Largest Original Medicare bills
Return visit (30+ min)235$37,438$103
Long return visit (40+ min)134$27,276$154
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit116$18,209$157
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use25$7,201$288
New patient visit (60+ min)24$3,743$156
See all 9 services
Every Original Medicare service billed
Return visit (30+ min)235$37,438$103
Long return visit (40+ min)134$27,276$154
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit116$18,209$157
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use25$7,201$288
New patient visit (60+ min)24$3,743$156
Short return visit (20+ min)27$2,754$81
Influenza vaccine split virus, preservative free14$1,126$80
Administration of pneumococcal vaccine25$977$39
Administration of influenza virus vaccine15$586$39

Who their Medicare patients are

307 Original Medicare patients in 2024. Average age 74 · Women 73% · Health risk score 0.99. At or below the middle of the specialty; the typical internal medicine clinician is at 1.76.

Conditions among them: High blood pressure 74% · Diabetes 23% · Coronary heart disease 21% · Chronic kidney disease 19% · Cancer 16% · COPD 14% · Depression 13% · Atrial fibrillation 12% · Heart failure 7% · Dementia 5% · Stroke 5%.

The office billed $421,715, Medicare allowed $139,144 and paid $104,911; for 993 services of 38 kinds; $8,366 of it was for drugs given in the office and $96,545 for care.

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
2024307993740.99$421,715$104,911
20232921,125730.91$527,659$135,233
2022295998741.03$424,564$115,630
20213001,065741.10$417,585$126,843
2020227894731.08$317,053$71,957
2019192998731.09$314,767$70,883
2018171909731.02$264,859$62,635
2017144762730.90$207,399$53,191
2016138738740.91$205,877$54,244
2015117705741.03$196,090$56,443
201493741740.97$180,350$53,011
201393707730.93$110,010$53,408

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: 11 services

Original Medicare services billed in 2023
Return visit (30+ min)239$44,900$108
Long return visit (40+ min)131$28,524$153
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit139$21,670$156
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use60$16,613$277
New patient visit (60+ min)48$7,397$154
Short return visit (20+ min)64$6,292$80
Administration of pneumococcal vaccine58$2,107$36
Influenza vaccine split virus, preservative free25$1,798$72
Administration of influenza virus vaccine27$998$37
Short return visit12$722$56
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report12$168$13

2022: 12 services

Original Medicare services billed in 2022
Return visit (30+ min)199$36,708$108
Long return visit (40+ min)143$35,127$158
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit57$8,981$158
New patient visit (60+ min)40$7,684$192
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use26$7,229$278
Short return visit (20+ min)61$6,326$80
Influenza vaccine split virus, preservative free42$3,063$71
Telephone medical discussion with physician, 21-30 minutes13$1,880$125
Administration of influenza virus vaccine43$1,640$37
Administration of pneumococcal vaccine34$1,272$37
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$565$30
Short return visit11$532$48

2021: 11 services

Original Medicare services billed in 2021
Long return visit (40+ min)209$62,448$177
Return visit (30+ min)187$32,889$110
New patient visit (60+ min)46$11,303$246
Short return visit (20+ min)68$7,094$78
Pneumococcal vaccine, 23-valent28$3,514$125
Influenza vaccine split virus, preservative free37$2,415$65
Short return visit33$1,625$43
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 or16$1,189$31
Administration of influenza virus vaccine39$855$22
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and12$797$53
Administration of pneumococcal vaccine28$614$22

2020: 10 services

Original Medicare services billed in 2020
Return visit (30+ min)173$30,080$92
Long return visit (40+ min)62$12,296$143
Short return visit (20+ min)109$11,783$63
New patient visit (60+ min)29$6,850$236
Influenza vaccine split virus, preservative free51$3,159$61
Short return visit21$1,332$43
Administration of influenza virus vaccine58$1,234$21
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)18$308$16
Administration of pneumococcal vaccine13$271$21
Detection test by immunoassay with direct visual observation for influenza virus14$243$16

2019: 10 services

Original Medicare services billed in 2019
Return visit (30+ min)178$39,543$92
Long return visit (40+ min)64$13,592$127
Short return visit (20+ min)64$5,958$65
Influenza vaccine split virus, preservative free42$2,303$55
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)63$1,328$16
Administration of influenza virus vaccine62$1,292$21
Short return visit18$763$36
Detection test by immunoassay with direct visual observation for influenza virus27$503$16
Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage20$392$19
Urinalysis, manual test13$48$3

2018: 11 services

Original Medicare services billed in 2018
Return visit (30+ min)148$35,321$89
Long return visit (40+ min)43$9,172$126
Short return visit (20+ min)73$6,611$61
Influenza vaccine split virus, preservative free43$2,249$52
New patient visit (60+ min)11$1,962$178
Administration of influenza virus vaccine73$1,904$26
New patient visit (45+ min)15$1,362$91
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)51$1,021$16
Short return visit15$725$43
Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage30$578$19
Detection test by immunoassay with direct visual observation for influenza virus13$211$16

2017: 7 services

Original Medicare services billed in 2017
Return visit (30+ min)134$32,155$87
Long return visit (40+ min)48$9,183$124
Short return visit (20+ min)43$4,486$65
Influenza vaccine split virus, preservative free26$1,249$48
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)59$1,073$12
Administration of influenza virus vaccine30$969$32
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report12$164$14

2016: 9 services

Original Medicare services billed in 2016
Return visit (30+ min)126$35,411$91
Short return visit (20+ min)50$5,734$65
Long return visit (40+ min)36$5,423$121
New patient visit (45+ min)13$1,269$98
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)52$880$12
Administration of pneumococcal vaccine13$412$32
Administration of influenza virus vaccine11$348$32
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report16$246$15
Urinalysis, manual test11$41$3

2015: 8 services

Original Medicare services billed in 2015
Return visit (30+ min)99$24,090$90
Pneumococcal vaccine, 13-valent51$8,466$163
Long return visit (40+ min)36$6,023$123
Short return visit (20+ min)37$3,508$58
Administration of pneumococcal vaccine54$1,743$32
Administration of influenza virus vaccine21$668$32
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)35$582$12
Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage11$196$18

2014: 7 services

Original Medicare services billed in 2014
Return visit (30+ min)78$23,441$91
Long return visit (40+ min)34$8,037$130
Short return visit (20+ min)37$4,518$60
Administration of influenza virus vaccine38$1,085$29
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)41$781$12
Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage31$546$18
Detection test by immunoassay with direct visual observation for influenza virus12$285$12

2013: 7 services

Original Medicare services billed in 2013
Return visit (30+ min)76$21,705$90
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit39$6,777$174
Long return visit (40+ min)31$5,341$111
Short return visit (20+ min)33$3,165$61
Administration of influenza virus vaccine35$929$27
Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluzone)34$401$12
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)26$390$13

Drugs they prescribed that Part D paid

$247,336

Pharmacies billed $247,336 in 2024.

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

2,803 generic and fewer than 11 brand-name prescriptions · $247,336 in drug cost · 131 antibiotic prescriptions to 96 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
Jardiance43$65,480$1,523
Januvia39$40,919$1,049
Eliquis12$13,400$1,117
Rosuvastatin317$3,362$11
Losartan240$1,895$8
See all 50 drugs
Every Part D drug this clinician prescribed
Jardiance43$65,480$1,523
Januvia39$40,919$1,049
Eliquis12$13,400$1,117
Rosuvastatin317$3,362$11
Losartan240$1,895$8
Atorvastatin182$1,653$9
Bupropion Xl25$1,645$66
Levothyroxine205$1,537$7
Amlodipine Besylate231$1,309$6
Ezetimibe24$1,275$53
Valsartan39$1,241$32
Metformin Hcl Er92$996$11
Gabapentin64$983$15
Estradiol14$831$59
Potassium Chloride22$797$36
Memantine16$790$49
Metoprolol55$777$14
Omeprazole55$664$12
Hydrochlorothiazide86$579$7
Escitalopram20$541$27
Lisinopril70$517$7
Alendronate54$509$9
Pantoprazole23$499$22
Telmisartan11$423$38
Pravastatin59$385$7
Losartan-Hydrochlorothiazide13$358$28
Fluticasone Propionate15$345$23
Allopurinol28$345$12
Finasteride18$336$19
Tamsulosin17$325$19
Mirtazapine17$309$18
Pioglitazone16$282$18
Olmesartan Medoxomil14$242$17
Famotidine28$218$8
Sertraline37$213$6
Metformin25$211$8
Diltiazem 24hr Er (Cd)17$209$12
Azithromycin66$194$3
Carvedilol14$185$13
Simvastatin22$174$8
Spironolactone21$152$7
Triamterene-Hydrochlorothiazid12$145$12
Zolpidem26$140$5
Montelukast23$122$5
Terazosin11$117$11
Fluoxetine11$116$11
Atenolol27$103$4
Lorazepam21$38$2
Glimepiride17$32$2
Paxlovid36$0$0

Year by year

Part D prescribing by year
20243,097348NoneNone$247,336
20233,374356None8%$290,234
20222,8803230% (11)9%$235,564
20213,6193901% (23)9%$249,288
20202,9032821% (32)10%$200,450
20192,5121821% (32)9%$145,034
20182,4211652% (38)11%$142,325
20172,3141482% (39)13%$142,113
20162,2471301% (31)18%$178,191
20151,843852% (38)26%$147,127
20142,067763% (61)27%$185,426
20131,748703% (59)29%$149,493

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

See the drugs prescribed each year

2023: 52 drugs

Part D drugs prescribed in 2023
Jardiance47$69,888$1,487
Januvia33$34,636$1,050
Eliquis11$13,051$1,186
Rosuvastatin346$5,488$16
Losartan262$2,834$11
Amlodipine Besylate271$2,567$9
Levothyroxine192$2,445$13
Estradiol23$1,931$84
Potassium Chloride47$1,872$40
Bupropion Xl27$1,772$66
Atorvastatin164$1,729$11
Ezetimibe34$1,636$48
Valsartan47$1,439$31
Metformin Hcl Er110$1,388$13
Gabapentin41$1,123$27
Omeprazole54$1,060$20
Metoprolol52$1,031$20
Pravastatin60$956$16
Alendronate59$740$13
Pioglitazone43$706$16
Paxlovid (Eua)68$701$10
Ciclopirox11$661$60
Tamsulosin22$639$29
Hydrochlorothiazide88$619$7
Zolpidem39$551$14
Allopurinol34$542$16
Lisinopril74$515$7
Diltiazem 24hr Er (Cd)17$484$28
Mirtazapine15$472$31
Escitalopram15$459$31
Metformin34$443$13
Sertraline46$441$10
Spironolactone27$433$16
Telmisartan12$423$35
Montelukast20$400$20
Atenolol32$397$12
Terazosin15$394$26
Triamterene-Hydrochlorothiazid16$362$23
Losartan-Hydrochlorothiazide13$348$27
Famotidine27$314$12
Carvedilol23$305$13
Azithromycin66$297$5
Simvastatin26$269$10
Pantoprazole14$263$19
Finasteride21$256$12
Doxycycline Hyclate11$230$21
Glimepiride26$205$8
Ciprofloxacin18$174$10
Ibuprofen11$142$13
Furosemide15$78$5
Lorazepam26$69$3
Metoprolol14$32$2

2022: 53 drugs

Part D drugs prescribed in 2022
Januvia30$33,309$1,110
Jardiance15$24,845$1,656
Eliquis12$11,908$992
Rosuvastatin352$9,631$27
Levothyroxine204$2,876$14
Losartan190$2,063$11
Amlodipine Besylate232$1,741$8
Omega-3 Acid Ethyl Esters20$1,708$85
Estradiol13$1,461$112
Bupropion Xl31$1,432$46
Pravastatin85$1,300$15
Potassium Chloride45$1,169$26
Metformin Hcl Er72$1,129$16
Fenofibrate16$1,091$68
Gabapentin58$1,058$18
Omeprazole69$1,001$15
Ezetimibe16$852$53
Tamsulosin35$758$22
Atorvastatin79$690$9
Sertraline57$657$12
Metoprolol52$654$13
Hydrochlorothiazide86$650$8
Valsartan20$621$31
Diclofenac11$516$47
Telmisartan13$477$37
Zolpidem32$464$15
Allopurinol28$431$15
Finasteride16$410$26
Escitalopram15$395$26
Pioglitazone25$369$15
Duloxetine15$329$22
Warfarin16$326$20
Carvedilol15$321$21
Losartan-Hydrochlorothiazide14$321$23
Pantoprazole17$313$18
Lisinopril49$311$6
Atenolol30$276$9
Alendronate32$268$8
Paxlovid (Eua)25$254$10
Fluticasone Propionate18$236$13
Spironolactone23$234$10
Diltiazem 24hr Er (Cd)18$218$12
Simvastatin17$211$12
Montelukast14$208$15
Triamterene-Hydrochlorothiazid14$170$12
Metformin21$162$8
Amitriptyline12$156$13
Clonazepam16$106$7
Prednisone14$103$7
Glimepiride12$79$7
Azithromycin13$74$6
Furosemide13$52$4
Lorazepam14$42$3

2021: 66 drugs

Part D drugs prescribed in 2021
Januvia28$31,327$1,119
Eliquis18$18,802$1,045
Rosuvastatin218$9,889$45
Breo Ellipta18$9,070$504
Atorvastatin336$4,733$14
Levothyroxine225$4,477$20
Rivastigmine11$4,448$404
Amlodipine Besylate275$2,464$9
Omega-3 Acid Ethyl Esters12$2,361$197
Losartan197$2,349$12
Tamsulosin56$1,911$34
Bupropion Xl31$1,761$57
Ezetimibe27$1,625$60
Metformin Hcl Er90$1,550$17
Potassium Chloride52$1,474$28
Synthroid24$1,443$60
Metoprolol65$1,429$22
Omeprazole99$1,344$14
Gabapentin60$1,129$19
Hydrochlorothiazide125$1,113$9
Valsartan25$1,082$43
Sertraline82$1,056$13
Celecoxib14$1,025$73
Pravastatin51$973$19
Lansoprazole13$862$66
Finasteride33$829$25
Irbesartan11$821$75
Duloxetine28$816$29
Fenofibrate12$803$67
Albuterol Sulfate Hfa14$798$57
Escitalopram24$737$31
Olmesartan Medoxomil12$724$60
Diltiazem 24hr Er (Cd)22$704$32
Montelukast26$702$27
Pantoprazole26$675$26
Telmisartan16$675$42
Losartan-Hydrochlorothiazide16$672$42
Carvedilol30$626$21
Lisinopril68$549$8
Pioglitazone29$485$17
Allopurinol31$473$15
Spironolactone32$450$14
Doxycycline Hyclate12$448$37
Simvastatin42$418$10
Zolpidem46$393$9
Fluticasone Propionate24$385$16
Atenolol26$382$15
Metformin46$370$8
NP Thyroid12$357$30
Mirtazapine12$337$28
Azelastine13$284$22
Triamterene-Hydrochlorothiazid19$266$14
Benazepril15$227$15
Hydrocodone-Acetaminophen12$224$19
Lovastatin15$181$12
Alendronate19$164$9
Temazepam16$160$10
Furosemide19$150$8
Donepezil11$139$13
Ciprofloxacin21$138$7
Cephalexin13$116$9
Clonazepam15$114$8
Glimepiride20$110$5
Triamcinolone Acetonide14$96$7
Ibuprofen11$90$8
Lorazepam12$31$3

2020: 52 drugs

Part D drugs prescribed in 2020
Januvia26$28,831$1,109
Eliquis11$15,004$1,364
Atorvastatin338$5,871$17
Levothyroxine167$4,277$26
Losartan176$3,291$19
Rosuvastatin63$3,035$48
Bupropion Xl31$2,258$73
Metformin Hcl Er100$2,203$22
Amlodipine Besylate224$1,938$9
Ezetimibe31$1,816$59
Valsartan20$1,721$86
Duloxetine28$1,462$52
Metoprolol48$1,407$29
Gabapentin51$1,113$22
Hydrochlorothiazide101$991$10
Synthroid21$942$45
Sertraline64$914$14
Omeprazole65$870$13
Pravastatin32$780$24
Potassium Chloride31$728$23
Tamsulosin21$676$32
Finasteride23$628$27
Diltiazem 24hr Er (Cd)19$587$31
Albuterol Sulfate Hfa11$575$52
Diclofenac13$570$44
Carvedilol21$516$25
Warfarin11$512$47
Simvastatin44$488$11
Telmisartan11$478$43
Pioglitazone26$476$18
Mirtazapine12$466$39
Escitalopram16$430$27
Fluticasone Propionate18$402$22
Zolpidem59$359$6
Hydrocodone-Acetaminophen21$357$17
Allopurinol30$356$12
Spironolactone20$339$17
Lisinopril50$327$7
Alprazolam19$316$17
Benazepril15$284$19
Atenolol26$283$11
Metformin33$241$7
Triamterene-Hydrochlorothiazid12$232$19
Doxycycline Hyclate11$229$21
Glimepiride23$212$9
Azithromycin27$171$6
Temazepam13$139$11
Furosemide18$135$7
Clonazepam16$124$8
Cyclobenzaprine11$86$8
Diazepam11$72$7
Amitriptyline11$58$5

2019: 51 drugs

Part D drugs prescribed in 2019
Januvia25$20,974$839
Eliquis11$10,383$944
Advair Diskus17$9,738$573
Atorvastatin256$5,249$21
Bupropion Xl27$3,545$131
Levothyroxine140$3,538$25
Losartan166$2,389$14
Amlodipine Besylate212$1,841$9
Oseltamivir Phosphate24$1,804$75
Ezetimibe23$1,589$69
Metformin Hcl Er84$1,545$18
Rosuvastatin28$1,312$47
Estradiol14$1,269$91
Gabapentin50$1,191$24
Metoprolol46$1,152$25
Synthroid17$860$51
Escitalopram15$812$54
Warfarin21$750$36
Pioglitazone21$683$33
Potassium Chloride27$668$25
Hydrochlorothiazide65$667$10
Sertraline53$653$12
Omeprazole44$611$14
Finasteride18$609$34
Tamsulosin21$571$27
Carvedilol28$547$20
Hydrocodone-Acetaminophen26$535$21
Allopurinol29$493$17
Pravastatin17$487$29
Rabeprazole13$467$36
Duloxetine18$457$25
Zolpidem42$453$11
Ranitidine26$407$16
Simvastatin51$390$8
Azithromycin50$387$8
Spironolactone21$345$16
Fluticasone Propionate23$323$14
Metformin24$289$12
Lisinopril28$263$9
Atenolol21$255$12
Benazepril11$210$19
Alprazolam13$204$16
Triamterene-Hydrochlorothiazid12$193$16
Glimepiride22$175$8
Amoxicillin-Clavulanate Potass12$147$12
Furosemide18$131$7
Amitriptyline13$118$9
Donepezil11$101$9
Clonazepam18$100$6
Cephalexin14$89$6
Temazepam11$25$2

2018: 53 drugs

Part D drugs prescribed in 2018
Januvia20$18,051$903
Advair Diskus12$6,543$545
Atorvastatin225$5,133$23
Pradaxa12$4,827$402
Bupropion Xl24$4,658$194
Ezetimibe31$4,401$142
Levothyroxine156$3,626$23
Oseltamivir Phosphate19$1,797$95
Losartan144$1,735$12
Amlodipine Besylate184$1,609$9
Metoprolol36$1,575$44
Tamsulosin32$1,338$42
Rosuvastatin25$1,294$52
Synthroid23$1,250$54
Potassium Chloride29$924$32
Gabapentin44$885$20
Ranitidine50$813$16
Hydrochlorothiazide65$670$10
Pravastatin12$646$54
Simvastatin68$628$9
Omeprazole41$582$14
Metformin Hcl Er57$572$10
Allopurinol32$559$17
Carvedilol32$531$17
Sertraline42$523$12
Hydrocodone-Acetaminophen24$490$20
Valsartan15$479$32
Escitalopram11$470$43
Spironolactone25$460$18
Metformin31$456$15
Finasteride16$445$28
Azithromycin58$411$7
Pioglitazone13$402$31
Warfarin12$385$32
Tramadol14$349$25
Lisinopril39$309$8
Glimepiride22$270$12
Benazepril14$268$19
Fluticasone Propionate19$207$11
Triamterene-Hydrochlorothiazid14$207$15
Methylprednisolone16$203$13
Donepezil13$187$14
Zolpidem22$179$8
Atenolol17$177$10
Furosemide31$146$5
Temazepam22$143$7
Amitriptyline12$134$11
Cephalexin12$133$11
Prednisone14$97$7
Diazepam13$90$7
Clonazepam19$83$4
Ciprofloxacin11$52$5
Cyclobenzaprine12$26$2

2017: 51 drugs

Part D drugs prescribed in 2017
Januvia14$14,799$1,057
Advair Diskus23$8,802$383
Dexilant12$6,647$554
Atorvastatin208$4,169$20
Ezetimibe11$4,164$379
Pradaxa11$4,125$375
Levothyroxine152$3,581$24
Bupropion Xl28$2,392$85
Metoprolol42$2,037$49
Amlodipine Besylate177$1,860$11
Losartan144$1,750$12
Rosuvastatin18$1,564$87
Tamsulosin27$1,202$45
Gabapentin49$990$20
Synthroid17$839$49
Ranitidine50$752$15
Valsartan21$714$34
Finasteride24$646$27
Simvastatin68$621$9
Azithromycin86$619$7
Voltaren11$570$52
Hydrochlorothiazide44$554$13
Metformin43$523$12
Fluticasone Propionate30$514$17
Metformin Hcl Er43$510$12
Sertraline36$507$14
Hydrocodone-Acetaminophen15$494$33
Glimepiride34$493$15
Spironolactone21$467$22
Potassium Chloride16$464$29
Allopurinol18$441$24
Warfarin14$382$27
Carvedilol29$364$13
Lisinopril32$283$9
Tramadol Hcl-Acetaminophen12$278$23
Pioglitazone12$262$22
Tramadol11$255$23
Lovastatin11$230$21
Clonazepam17$190$11
Cephalexin16$179$11
Temazepam26$169$7
Ciprofloxacin12$160$13
Trazodone12$159$13
Atenolol22$157$7
Omeprazole17$142$8
Metoprolol12$115$10
Amoxicillin19$108$6
Furosemide29$81$3
Donepezil12$78$6
Diazepam11$76$7
Zolpidem19$61$3

2016: 59 drugs

Part D drugs prescribed in 2016
Januvia26$14,052$540
Advair Diskus24$10,290$429
Zetia12$9,384$782
Crestor11$7,662$697
Pradaxa18$7,095$394
Namenda Xr21$6,804$324
Oxytrol11$5,304$482
Rivastigmine12$5,095$425
Levothyroxine165$3,853$23
Atorvastatin151$3,015$20
Valsartan29$2,504$86
Celecoxib31$2,466$80
Ciclopirox11$1,967$179
Acarbose20$1,653$83
Amlodipine Besylate149$1,633$11
Losartan121$1,312$11
Bupropion Xl22$1,179$54
Metoprolol24$1,115$46
Potassium Chloride15$1,082$72
Memantine11$1,008$92
Hydroxychloroquine Sulfate15$949$63
Finasteride33$920$28
Synthroid17$860$51
Gabapentin29$707$24
Azithromycin75$696$9
Allopurinol22$598$27
Pravastatin17$544$32
Sertraline44$526$12
Simvastatin53$505$10
Metformin40$459$11
Bd Ultra-Fine Pen Needle17$448$26
Temazepam19$447$24
Glimepiride37$444$12
Tamsulosin14$409$29
Omeprazole30$393$13
Spironolactone19$384$20
Clonazepam12$380$32
Fenofibrate11$354$32
Carvedilol23$345$15
Metformin Hcl Er33$332$10
Escitalopram12$315$26
Trazodone21$266$13
Cephalexin21$257$12
Lovastatin11$251$23
Triamterene-Hydrochlorothiazid14$250$18
Ranitidine25$249$10
Zolpidem15$241$16
Lisinopril28$217$8
Fluticasone Propionate15$211$14
Warfarin13$185$14
Hydrochlorothiazide14$170$12
Buspirone11$166$15
Pramipexole Dihydrochloride12$131$11
Amoxicillin19$99$5
Atenolol14$94$7
Donepezil17$94$6
Alendronate11$57$5
Furosemide11$29$3
Diazepam11$27$2

2015: 50 drugs

Part D drugs prescribed in 2015
Exelon22$10,886$495
Januvia32$9,119$285
Namenda Xr31$8,318$268
Advair Diskus11$6,203$564
Levothyroxine155$4,043$26
Pradaxa12$3,787$316
Oxytrol12$2,971$248
Celecoxib21$2,525$120
Hydroxychloroquine Sulfate16$2,263$141
Synthroid38$1,879$49
Valsartan14$1,789$128
Atorvastatin77$1,591$21
Ciclopirox12$1,336$111
Potassium Chloride22$1,299$59
Acarbose17$1,171$69
Metoprolol27$1,003$37
Fenofibrate12$934$78
Hydrocodone-Acetaminophen18$827$46
Bupropion Xl18$825$46
Amlodipine Besylate86$770$9
Losartan82$758$9
Mirtazapine23$577$25
Digoxin26$561$22
Finasteride21$460$22
Sertraline50$422$8
Omeprazole30$368$12
Simvastatin47$365$8
Allopurinol13$268$21
Azithromycin32$254$8
Triamterene-Hydrochlorothiazid14$247$18
Warfarin16$227$14
Fluticasone Propionate14$214$15
Zolpidem22$207$9
Metformin Hcl Er19$202$11
Escitalopram20$198$10
Metformin23$195$8
Losartan-Hydrochlorothiazide16$183$11
Gabapentin12$167$14
Spironolactone29$165$6
Alprazolam18$156$9
Pramipexole Dihydrochloride12$129$11
Lisinopril19$119$6
Metoprolol13$116$9
Donepezil18$115$6
Glimepiride16$110$7
Alendronate11$106$10
Ranitidine19$91$5
Ciprofloxacin12$84$7
Clonazepam15$58$4
Diazepam12$42$3

2014: 61 drugs

Part D drugs prescribed in 2014
Invega Sustenna12$15,044$1,254
Namenda34$14,014$412
Exelon26$10,312$397
Maxalt Mlt19$9,803$516
Januvia37$9,470$256
Zetia14$6,526$466
Lovaza14$4,262$304
Celebrex25$4,231$169
Oxytrol12$3,559$297
Diovan15$3,325$222
Namenda Xr14$3,055$218
Atorvastatin107$2,892$27
Levothyroxine121$2,571$21
Synthroid58$2,549$44
Clonidine23$2,086$91
Ciclopirox13$1,456$112
Potassium Chloride25$1,279$51
Losartan76$1,189$16
Eplerenone11$1,059$96
Amlodipine Besylate88$895$10
Pramipexole Dihydrochloride13$765$59
Bupropion Xl19$739$39
Fluoxetine12$731$61
Hydrocodone-Acetaminophen25$725$29
Isosorbide Dinitrate13$676$52
Azithromycin54$676$13
Simvastatin62$632$10
Metoprolol14$613$44
Omeprazole32$505$16
Sertraline34$492$14
Clopidogrel12$475$40
Mirtazapine23$430$19
Buspirone16$421$26
Losartan-Hydrochlorothiazide22$361$16
Triamterene-Hydrochlorothiazid17$352$21
Alendronate29$329$11
Hydroxychloroquine Sulfate11$327$30
Lisinopril39$322$8
Warfarin25$311$12
Metformin Hcl Er18$308$17
Gabapentin19$296$16
Donepezil27$289$11
Zolpidem25$274$11
Metformin21$257$12
Spironolactone23$245$11
Bd Ultra-Fine Pen Needle11$216$20
Tramadol13$192$15
Acetaminophen-Codeine14$191$14
Finasteride11$174$16
Pantoprazole17$164$10
Alprazolam25$144$6
Amox Tr-Potassium Clavulanate12$134$11
Metoprolol15$129$9
Atenolol11$129$12
Ranitidine12$120$10
Amitriptyline13$111$9
Clonazepam19$105$6
Cephalexin16$102$6
Glyburide11$91$8
Amoxicillin16$89$6
Diazepam11$36$3

2013: 54 drugs

Part D drugs prescribed in 2013
Exelon32$14,645$458
Namenda39$9,519$244
Maxalt Mlt15$8,699$580
Januvia28$8,674$310
Lovaza24$6,369$265
Advair Diskus11$4,887$444
Viread11$4,690$426
Oxytrol13$3,978$306
Diovan18$2,979$166
Clonidine21$2,460$117
Celebrex20$1,869$93
Atorvastatin59$1,823$31
Losartan80$1,320$16
Synthroid41$1,266$31
Eplerenone12$1,265$105
Levothyroxine90$1,155$13
Metoprolol19$969$51
Omeprazole45$874$19
Fluoxetine19$837$44
Simvastatin68$814$12
Amlodipine Besylate65$697$11
Potassium Chloride17$594$35
Triamterene-Hctz31$521$17
Acetaminophen-Codeine24$494$21
Metformin25$485$19
Hydroxychloroquine Sulfate14$476$34
Warfarin31$474$15
Donepezil20$455$23
Pramipexole Dihydrochloride13$441$34
Spironolactone28$404$14
Gabapentin16$396$25
Bupropion Xl16$391$24
Losartan-Hydrochlorothiazide22$372$17
Azithromycin29$358$12
Clopidogrel11$357$32
Sertraline34$343$10
Hydrocodone-Acetaminophen14$309$22
Lisinopril25$258$10
Tramadol14$197$14
Alendronate16$182$11
Buspirone13$167$13
Clonazepam22$157$7
Ranitidine21$138$7
Mirtazapine13$120$9
Isosorbide Mononitrate Er11$115$10
Allopurinol13$109$8
Glyburide12$103$9
Zolpidem19$99$5
Alprazolam16$96$6
Amitriptyline15$93$6
Atenolol13$84$6
Prednisone13$67$5
Amoxicillin14$57$4
Estradiol11$53$5

Money from drug and device companies

$45 in 2023

A payment is not proof that care is biased.

Payments by company
Exact SciencesCologuard Collection Kit$45
2 payments
  • Meals for Cologuard Collection Kit · 2023-11-28 · $21
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Exact SciencesMeals · 2023-11-28Cologuard Collection Kit$21
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Professional record

NPI
1790886034
Licence
CA A050957
Trained
University of Texas Medical School at Houston, 1989
Video visits
Lists video visits
Gender
Female
More record details
Sole proprietor
Yes
Taxonomy
Internal medicine (207R00000X)
Mailing address
320 Dardanelli Ln Ste 27b, Los Gatos, CA, 95032
NPI first listed
2006-09-26
NPI last updated
2025-02-03
NPI record certified
2025-02-03

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