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Leewen Liu, MD

Internal Medicine · Saratoga

NPI 1114098415

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
24
5 carriers
Office
1
Since medical school
33 years
Rush Medical College of Rush University, 1993

Offices

1 location

Looking this up.

Plans that list them

24 plans · 5 carriers

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Liu’s office at (408) 973-8861 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

24 of 24 plans

Plans whose provider directory lists this clinician
Alignment Health Advantage PPO (PPO)Alignment Health PlanListedOct 3, 2026
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
Astiva Health C-SNP WOW - NorCal (HMO C-SNP)Astiva HealthListedSep 27, 2026
Astiva Health Premier Plan - NorCal (HMO)Astiva HealthListedSep 27, 2026
Astiva Health Savings Plan - NorCal (HMO)Astiva HealthListedSep 27, 2026
Blue Shield Inspire (HMO)Blue Shield of CaliforniaListedAug 26, 2026
Central Health Classic Care Plan III (HMO)Central Health Medicare PlanListedAug 15, 2026
Central Health Dual Access Plan (HMO D-SNP)Central Health Medicare PlanListedAug 15, 2026
Central Health Embrace Choice Plan (HMO C-SNP)Central Health Medicare PlanListedAug 15, 2026
Central Health Valor Care Plan (HMO)Central Health Medicare PlanListedAug 15, 2026
Imperial Courage Plan (HMO)Imperial Health Plan of California, Inc.ListedSep 1, 2026
Imperial Dynamic Plan (HMO)Imperial Health Plan of California, Inc.ListedSep 1, 2026
Imperial Senior Value (HMO C-SNP)Imperial Health Plan of California, Inc.ListedSep 1, 2026

Original Medicare doctor bills

$23,264

Medicare paid this office $23,264 for 72 people.

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

Largest Original Medicare bills
Return visit (30+ min)67$13,631$84
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit26$3,889$150
Short return visit (20+ min)25$2,056$57
Administration of influenza virus vaccine24$938$39
Influenza vaccine, trivalent, 0.5 ml dosage26$557$21

Who their Medicare patients are

72 Original Medicare patients in 2024. Average age 73 · Women 60% · Health risk score 0.60. At or below the middle of the specialty; the typical internal medicine clinician is at 1.76.

Conditions among them: High blood pressure 71% · Diabetes 22%.

The office billed $56,400, Medicare allowed $35,983 and paid $23,264; for 291 services of 10 kinds; $721 of it was for drugs given in the office and $22,544 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
202472291730.60$56,400$23,264
202367258730.66$50,300$21,755
202262221740.56$45,200$19,856
202144194730.93$37,805$17,289
202036174730.75$31,850$11,403
201940198730.66$37,205$13,122
201845215730.77$34,930$13,590
201747215740.98$36,375$14,160
201643208741.42$34,165$14,639
201538206761.46$31,095$15,382
201442215781.25$32,125$15,864
201341204781.25$29,250$14,466

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: 5 services

Original Medicare services billed in 2023
Return visit (30+ min)56$12,591$91
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit23$3,407$148
Short return visit (20+ min)24$2,824$67
Administration of influenza virus vaccine20$739$37
Influenza vaccine, quadrivalent, 0.5 ml dosage15$307$20

2022: 5 services

Original Medicare services billed in 2022
Return visit (30+ min)48$9,926$81
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit17$2,555$150
Short return visit (20+ min)15$1,609$73
Administration of influenza virus vaccine16$596$37
Influenza vaccine, quadrivalent, 0.5 ml dosage12$241$20

2021: 5 services

Original Medicare services billed in 2021
Return visit (30+ min)35$9,548$94
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit17$2,603$153
Short return visit (20+ min)12$1,779$77
Administration of influenza virus vaccine18$389$22
Influenza vaccine, quadrivalent, 0.5 ml dosage15$299$20

2020: 4 services

Original Medicare services billed in 2020
Return visit (30+ min)33$8,281$80
Short return visit (20+ min)11$1,081$49
Administration of influenza virus vaccine18$376$21
Influenza vaccine, quadrivalent, 0.5 ml dosage14$268$19

2019: 4 services

Original Medicare services billed in 2019
Return visit (30+ min)35$9,221$75
Short return visit (20+ min)14$1,294$59
Administration of influenza virus vaccine18$369$21
Influenza vaccine, quadrivalent, 0.5 ml dosage12$210$17

2018: 4 services

Original Medicare services billed in 2018
Return visit (30+ min)38$9,424$74
Short return visit (20+ min)13$1,315$57
Administration of influenza virus vaccine21$540$26
Influenza vaccine, quadrivalent, 0.5 ml dosage13$245$17

2017: 3 services

Original Medicare services billed in 2017
Return visit (30+ min)43$10,067$71
Short return visit (20+ min)15$1,494$53
Administration of influenza virus vaccine15$484$32

2016: 4 services

Original Medicare services billed in 2016
Return visit (30+ min)36$10,505$78
Short return visit (20+ min)15$1,951$59
Administration of influenza virus vaccine15$452$30
Influenza vaccine, quadrivalent, 0.5 ml dosage15$262$17

2015: 4 services

Original Medicare services billed in 2015
Return visit (30+ min)35$11,471$89
Short return visit (20+ min)17$1,721$59
Administration of influenza virus vaccine17$541$32
Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluzone)16$189$12

2014: 4 services

Original Medicare services billed in 2014
Return visit (30+ min)36$12,069$84
Short return visit (20+ min)11$1,421$62
Administration of influenza virus vaccine17$529$31
Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluzone)18$212$12

2013: 4 services

Original Medicare services billed in 2013
Return visit (30+ min)33$10,794$85
Short return visit (20+ min)12$1,167$65
Administration of influenza virus vaccine13$450$32
Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (fluzone)16$212$12

Medicaid work

$0 in 2021

Medicaid paid $0 for 84 billed services this clinician did in 2021, up to 83 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 2021
SBSQ NURSING FACILITY CARE LOW MDM 20 MINUTES84$0
Medicaid work by year
202184183$0
202016115$0
See the largest Medicaid services in earlier years

2020

Largest Medicaid services in 2020
SBSQ NURSING FACILITY CARE SF MDM 10 MINUTES16$0

Drugs they prescribed that Part D paid

$101,520

Pharmacies billed $101,520 in 2024.

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

1,251 generic and 135 brand-name prescriptions · $101,520 in drug cost · 30 antibiotic prescriptions to 21 people · 16 antipsychotic prescriptions to people over 65.

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
Jardiance15$19,892$1,326
Januvia14$19,097$1,364
Atorvastatin283$2,036$7
Losartan194$1,763$9
Metoprolol99$1,447$15
See all 17 drugs
Every Part D drug this clinician prescribed
Jardiance15$19,892$1,326
Januvia14$19,097$1,364
Atorvastatin283$2,036$7
Losartan194$1,763$9
Metoprolol99$1,447$15
Albuterol Sulfate Hfa16$1,231$77
Metformin85$1,064$13
Levothyroxine104$943$9
Amlodipine Besylate186$828$4
Pantoprazole31$459$15
Alendronate48$445$9
Rosuvastatin27$364$13
Glimepiride25$354$14
Hydralazine17$161$9
Zolpidem11$113$10
Quetiapine16$91$6
Losartan-Hydrochlorothiazide11$72$7

Year by year

Part D prescribing by year
20241,386139None10%$101,520
20231,263119NoneNone$108,039
20221,180114NoneNone$94,742
2021953960% (0)12%$82,886
2020860710% (0)13%$80,234
2019830710% (0)12%$86,275
201875955None15%$80,800
201773550None15%$86,162
201682551None16%$141,748
201584548None22%$109,608
201478942None27%$85,750
201357833None32%$65,887

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

See the drugs prescribed each year

2023: 21 drugs

Part D drugs prescribed in 2023
Januvia23$24,580$1,069
Jardiance14$20,151$1,439
Symbicort15$6,794$453
Atorvastatin240$3,630$15
Losartan157$2,678$17
Amlodipine Besylate152$1,902$13
Metoprolol90$1,808$20
Ventolin Hfa11$1,481$135
Metformin66$1,292$20
Levothyroxine88$1,089$12
Alendronate39$945$24
Quetiapine16$926$58
Pantoprazole35$880$25
Fluticasone Propionate14$603$43
Glimepiride26$479$18
Zolpidem13$363$28
Trazodone14$309$22
Hydralazine11$261$24
Rosuvastatin12$180$15
Losartan-Hydrochlorothiazide11$97$9
Triamcinolone Acetonide12$96$8

2022: 20 drugs

Part D drugs prescribed in 2022
Januvia23$22,915$996
Janumet12$19,209$1,601
Jardiance12$14,276$1,190
Symbicort12$4,919$410
Atorvastatin232$2,558$11
Quetiapine13$2,535$195
Metoprolol75$1,606$21
Losartan141$1,539$11
Amlodipine Besylate154$1,372$9
Albuterol Sulfate Hfa14$1,309$94
Levothyroxine79$1,080$14
Pantoprazole38$946$25
Glimepiride32$665$21
Alendronate34$655$19
Metformin68$537$8
Fluticasone Propionate12$327$27
Hydralazine21$290$14
Losartan-Hydrochlorothiazide15$253$17
Trazodone19$151$8
Sildenafil Citrate11$53$5

2021: 17 drugs

Part D drugs prescribed in 2021
Januvia14$17,665$1,262
Janumet11$15,350$1,395
Symbicort12$4,717$393
Atorvastatin181$2,907$16
Quetiapine13$2,335$180
Metoprolol61$1,593$26
Losartan112$1,527$14
Amlodipine Besylate124$1,436$12
Albuterol Sulfate Hfa13$1,251$96
Levothyroxine56$1,101$20
Pantoprazole36$732$20
Metformin67$526$8
Glimepiride25$514$21
Alendronate23$472$21
Losartan-Hydrochlorothiazide17$344$20
Hydralazine12$237$20
Trazodone14$97$7

2020: 17 drugs

Part D drugs prescribed in 2020
Janumet13$17,115$1,317
Symbicort16$5,802$363
Atorvastatin126$1,993$16
Metoprolol61$1,592$26
Ventolin Hfa12$1,380$115
Losartan94$1,241$13
Amlodipine Besylate99$890$9
Levothyroxine39$828$21
Glimepiride35$734$21
Losartan-Hydrochlorothiazide17$622$37
Quetiapine13$572$44
Alendronate28$436$16
Pantoprazole29$331$11
Metformin51$327$6
Hydralazine12$311$26
Fluticasone Propionate11$174$16
Trazodone13$78$6

2019: 16 drugs

Part D drugs prescribed in 2019
Symbicort13$4,551$350
Metoprolol70$2,586$37
Atorvastatin109$1,809$17
Losartan84$1,268$15
Ventolin Hfa11$1,236$112
Amlodipine Besylate106$1,183$11
Levothyroxine38$641$17
Glimepiride17$641$38
Hydralazine12$632$53
Alendronate37$607$16
Losartan-Hydrochlorothiazide24$548$23
Quetiapine12$389$32
Pantoprazole17$332$20
Metformin37$307$8
Trazodone14$113$8
Zolpidem12$78$7

2018: 18 drugs

Part D drugs prescribed in 2018
Rivastigmine16$8,553$535
Symbicort16$6,621$414
Memantine Hcl Er13$4,557$351
Metoprolol64$2,489$39
Atorvastatin81$1,662$21
Ventolin Hfa12$878$73
Amlodipine Besylate78$866$11
Levothyroxine38$711$19
Glimepiride25$685$27
Losartan55$643$12
Losartan-Hydrochlorothiazide30$472$16
Metformin47$392$8
Hydralazine11$324$29
Pantoprazole14$267$19
Quetiapine15$264$18
Alendronate11$160$15
Buspirone12$133$11
Trazodone11$68$6

2017: 15 drugs

Part D drugs prescribed in 2017
Namenda Xr16$9,704$607
Rivastigmine16$8,803$550
Metoprolol51$2,174$43
Atorvastatin57$1,138$20
Losartan60$673$11
Amlodipine Besylate67$597$9
Levothyroxine30$552$18
Metformin54$494$9
Losartan-Hydrochlorothiazide26$436$17
Amoxicillin-Clavulanate Potass15$381$25
Glimepiride24$373$16
Ciprofloxacin16$143$9
Buspirone13$130$10
Lovastatin11$121$11
Glipizide13$115$9

2016: 26 drugs

Part D drugs prescribed in 2016
Janumet18$13,454$747
Januvia20$13,198$660
Namenda Xr15$8,514$568
Nexium11$8,442$767
Rivastigmine11$3,911$356
Metoprolol29$1,188$41
Tamsulosin11$990$90
Atorvastatin54$964$18
Levothyroxine38$722$19
Losartan54$654$12
Valsartan11$590$54
Metformin69$509$7
Donepezil17$501$29
Glimepiride31$489$16
Amlodipine Besylate67$470$7
Diltiazem 24hr Er15$292$19
Amoxicillin-Clavulanate Potass12$278$23
Clopidogrel11$216$20
Losartan-Hydrochlorothiazide13$197$15
Pantoprazole15$172$11
Trazodone13$139$11
Glipizide16$132$8
Lovastatin12$117$10
Ciprofloxacin14$104$7
Atenolol12$59$5
Omeprazole11$58$5

2015: 25 drugs

Part D drugs prescribed in 2015
Januvia19$11,336$597
Viread11$10,417$947
Nexium13$9,284$714
Exelon13$8,242$634
Namenda Xr12$5,903$492
Atorvastatin47$992$21
Metoprolol31$863$28
Hydralazine13$718$55
Amlodipine Besylate76$647$9
Pravastatin17$635$37
Metformin74$626$8
Donepezil19$486$26
Losartan46$468$10
Levothyroxine17$353$21
Glimepiride27$347$13
Losartan-Hydrochlorothiazide17$335$20
Clopidogrel19$242$13
Diltiazem 24hr Er12$227$19
Quetiapine11$204$19
Pantoprazole13$148$11
Lovastatin12$146$12
Glipizide17$125$7
Ciprofloxacin15$123$8
Atenolol16$92$6
Omeprazole13$52$4

2014: 22 drugs

Part D drugs prescribed in 2014
Januvia29$10,832$374
Nexium12$8,183$682
Exelon18$6,571$365
Namenda12$4,472$373
Quetiapine21$2,676$127
Atorvastatin43$1,078$25
Pravastatin13$779$60
Metoprolol21$757$36
Losartan40$682$17
Metformin52$604$12
Amlodipine Besylate55$576$10
Donepezil25$415$17
Levothyroxine24$314$13
Alendronate21$266$13
Glimepiride22$221$10
Clopidogrel15$214$14
Lovastatin14$212$15
Glipizide12$154$13
Pantoprazole13$151$12
Triamcinolone Acetonide13$118$9
Atenolol12$67$6
Hydrochlorothiazide12$63$5

2013: 14 drugs

Part D drugs prescribed in 2013
Januvia18$6,128$340
Diovan18$6,005$334
Quetiapine13$2,247$173
Atorvastatin41$1,141$28
Losartan24$720$30
Amlodipine Besylate-Benazepril16$587$37
Metformin35$561$16
Amlodipine Besylate35$542$15
Fluticasone Propionate13$372$29
Donepezil13$338$26
Alendronate20$312$16
Levothyroxine24$285$12
Glimepiride13$140$11
Hydrochlorothiazide12$60$5

Money from drug and device companies

$17 in 2024

A payment is not proof that care is biased.

Payments by company
AbbvieVraylar$17
1 payment
  • Meals for Vraylar · 2024-11-21 · $17
See the published payment
Every published payment
AbbvieMeals · 2024-11-21Vraylar$17

Professional record

NPI
1114098415
Licence
CA G080609
Trained
Rush Medical College of Rush University, 1993 · 33 years ago
Gender
Female
More record details
Sole proprietor
Yes
Taxonomy
Federal specialty code 174400000X (174400000X)
Mailing address
19040 Cox Ave, Suite 1, Saratoga, CA, 95070
NPI first listed
2006-11-10
NPI last updated
2007-07-09

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