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Tao V Nguyen, MD

Psychiatry · San Jose

NPI 1861587446

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
Since medical school
49 years
Graduated 1977

Offices

1 location · Hoi-Quan Cuu Long Mekong Community Center Inc · 2 clinicians in this group

Looking this up.

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. Nguyen’s office at (408) 914-2880 to ask if they take your plan before you enroll.

California Medical Board record

Licence A45407 · Current

Licensed to practise in California · since 1988 · expires 2028-04-30 · University of Saigon Faculty of Medicine.

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

Medicaid work

$222 in 2019

Medicaid paid $222 for 13 billed services this clinician did in 2019, up to 13 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 2019
Short return visit13$222
Medicaid work by year
201913113$222
201822122$415
See the largest Medicaid services in earlier years

2018

Largest Medicaid services in 2018
Short return visit22$415

Drugs they prescribed that Part D paid

$60,394

Pharmacies billed $60,394 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 220) in 2024. At or below the middle of the specialty; the typical psychiatry clinician is at 0%.

205 generic and 15 brand-name prescriptions · $60,394 in drug cost · 62 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
Abilify Maintena11$32,136$2,921
Quetiapine35$1,063$30
Sertraline55$277$5
Olanzapine21$266$13
Benztropine Mesylate17$169$10
See all 8 drugs
Every Part D drug this clinician prescribed
Abilify Maintena11$32,136$2,921
Quetiapine35$1,063$30
Sertraline55$277$5
Olanzapine21$266$13
Benztropine Mesylate17$169$10
Trazodone18$138$8
Risperidone13$113$9
Aripiprazole13$69$5

Year by year

Part D prescribing by year
2024220130% (0)7%$60,394
2023353470% (0)4%$54,094
20223,6031540% (0)4%$310,796
20215,3772050% (0)4%$358,426
20206,6034720% (0)3%$303,274
20196,4284070% (0)2%$258,971
20186,351362None3%$298,945
20176,6244150% (0)5%$385,003
20166,1234130% (0)None$336,068
20155,9183950% (0)9%$415,671
20145,8514480% (0)11%$488,027
20135,510383NoneNone$484,366

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

See the drugs prescribed each year

2023: 9 drugs

Part D drugs prescribed in 2023
Aripiprazole28$3,287$117
Quetiapine21$2,320$110
Risperidone42$639$15
Buspirone23$618$27
Trazodone36$572$16
Olanzapine28$376$13
Sertraline50$346$7
Benztropine Mesylate24$335$14
Mirtazapine16$101$6

2022: 40 drugs

Part D drugs prescribed in 2022
Aripiprazole160$47,424$296
Invega Sustenna15$34,608$2,307
Quetiapine308$16,810$55
Divalproex Sodium Er137$16,797$123
Risperdal Consta18$15,782$877
Quetiapine Fumarate Er40$15,755$394
Clomipramine24$10,699$446
Risperidone415$9,971$24
Ziprasidone72$9,856$137
Olanzapine216$8,021$37
Divalproex171$6,945$41
Trazodone324$5,599$17
Clozapine36$4,928$137
Fluoxetine90$3,383$38
Fluvoxamine Maleate54$3,053$57
Carbamazepine Er19$2,828$149
Buspirone150$2,611$17
Clonazepam191$2,022$11
Carbamazepine39$2,020$52
Benztropine Mesylate117$1,767$15
Atomoxetine12$1,753$146
Haloperidol45$1,528$34
Sertraline199$1,507$8
Paroxetine Cr11$1,371$125
Dextroamphetamine-Amphet Er16$1,140$71
Escitalopram96$1,044$11
Hydroxyzine21$907$43
Propranolol54$740$14
Lorazepam117$721$6
Valproic Acid13$562$43
Paroxetine58$542$9
Imipramine19$450$24
Gabapentin46$434$9
Lithium Carbonate32$423$13
Lamotrigine26$384$15
Mirtazapine27$371$14
Clonidine27$254$9
Citalopram Hbr41$226$6
Trihexyphenidyl12$185$15
Bupropion12$155$13

2021: 47 drugs

Part D drugs prescribed in 2021
Invega Sustenna46$104,744$2,277
Aripiprazole231$48,525$210
Divalproex Sodium Er215$24,549$114
Quetiapine428$14,633$34
Quetiapine Fumarate Er68$13,949$205
Clomipramine49$13,853$283
Risperidone630$13,594$22
Ziprasidone102$10,882$107
Clozapine111$10,695$96
Divalproex252$9,408$37
Olanzapine334$8,287$25
Trazodone436$7,566$17
Fluvoxamine Maleate94$5,028$53
Tiagabine12$3,957$330
Carbamazepine Er25$3,846$154
Haloperidol89$3,470$39
Buspirone204$3,418$17
Risperidone Odt14$3,258$233
Benztropine Mesylate228$3,257$14
Clonazepam278$2,451$9
Fluoxetine151$2,077$14
Sertraline283$2,013$7
Perphenazine11$2,004$182
Escitalopram156$1,838$12
Carbamazepine46$1,751$38
Dextroamphetamine-Amphet Er20$1,731$87
Olanzapine Odt12$1,372$114
Desipramine12$1,344$112
Lorazepam157$1,181$8
Mirtazapine47$1,009$21
Propranolol66$928$14
Hydroxyzine24$759$32
Paroxetine Cr12$648$54
Lithium Carbonate57$648$11
Lamotrigine50$613$12
Paroxetine62$586$9
Gabapentin59$567$10
Valproic Acid18$502$28
Haloperidol Decanoate12$481$40
Prazosin12$461$38
Lithium Carbonate Er15$439$29
Imipramine20$364$18
Clonidine38$351$9
Bupropion14$229$16
Citalopram Hbr53$218$4
Trihexyphenidyl18$182$10
Bupropion Xl15$137$9

2020: 57 drugs

Part D drugs prescribed in 2020
Aripiprazole249$42,632$171
Latuda17$24,257$1,427
Invega Sustenna11$21,286$1,935
Clomipramine37$19,875$537
Divalproex Sodium Er258$17,378$67
Quetiapine Fumarate Er69$16,132$234
Risperidone680$11,175$16
Quetiapine429$11,073$26
Olanzapine478$8,740$18
Divalproex240$8,011$33
Ziprasidone93$7,912$85
Trazodone623$7,319$12
Risperdal14$6,915$494
Clozapine66$5,892$89
Chlorpromazine14$5,041$360
Fluvoxamine Maleate96$3,989$42
Haloperidol86$3,863$45
Fluoxetine260$3,539$14
Risperidone Odt19$3,179$167
Benztropine Mesylate211$2,949$14
Clonazepam333$2,862$9
Atomoxetine11$2,370$215
Trifluoperazine17$2,320$136
Desipramine18$2,298$128
Buspirone222$2,282$10
Sertraline357$2,213$6
Perphenazine18$2,209$123
Carbamazepine45$1,740$39
Dextroamphetamine-Amphet Er19$1,699$89
Escitalopram199$1,556$8
Lorazepam202$1,386$7
Mirtazapine102$1,314$13
Propranolol68$1,277$19
Paroxetine186$1,156$6
Duloxetine24$1,017$42
Nortriptyline80$786$10
Imipramine54$750$14
Haloperidol Decanoate16$692$43
Gabapentin56$599$11
Amitriptyline16$599$37
Lamotrigine61$585$10
Bupropion Xl28$564$20
Lithium Carbonate Er24$524$22
Oxcarbazepine11$499$45
Hydroxyzine23$499$22
Olanzapine Odt19$408$21
Lithium Carbonate47$361$8
Citalopram Hbr83$289$3
Bupropion16$281$18
Donepezil27$264$10
Clonidine32$244$8
Prazosin11$237$22
Topiramate15$198$13
Valproic Acid11$144$13
Zolpidem28$140$5
Bupropion Hcl Sr15$110$7
Trihexyphenidyl15$72$5

2019: 50 drugs

Part D drugs prescribed in 2019
Aripiprazole177$36,931$209
Invega Sustenna14$25,026$1,788
Chlorpromazine39$20,154$517
Clomipramine35$16,543$473
Divalproex Sodium Er186$13,797$74
Quetiapine397$10,573$27
Quetiapine Fumarate Er40$10,194$255
Olanzapine509$9,378$18
Risperidone599$9,145$15
Trazodone747$8,087$11
Ziprasidone85$6,383$75
Divalproex180$5,766$32
Clozapine39$3,960$102
Haloperidol59$3,752$64
Trifluoperazine26$3,019$116
Fluvoxamine Maleate80$2,778$35
Olanzapine Odt22$2,778$126
Fluoxetine283$2,666$9
Buspirone232$2,499$11
Escitalopram171$2,383$14
Carbamazepine52$2,243$43
Clonazepam287$2,172$8
Benztropine Mesylate196$2,145$11
Paroxetine259$1,994$8
Dextroamphetamine-Amphet Er12$1,968$164
Lorazepam262$1,931$7
Perphenazine25$1,851$74
Imipramine89$1,716$19
Sertraline300$1,695$6
Paroxetine Cr12$1,678$140
Propranolol43$1,468$34
Mirtazapine127$1,358$11
Nortriptyline182$1,043$6
Thioridazine12$882$74
Haloperidol Decanoate19$812$43
Amitriptyline32$782$24
Duloxetine21$708$34
Bupropion24$689$29
Gabapentin48$636$13
Valproic Acid23$526$23
Lamotrigine46$493$11
Citalopram Hbr111$472$4
Lithium Carbonate Er20$455$23
Hydroxyzine23$336$15
Donepezil36$333$9
Zolpidem34$246$7
Bupropion Hcl Sr20$187$9
Lithium Carbonate32$178$6
Promethazine12$153$13
Clonidine11$74$7

2018: 53 drugs

Part D drugs prescribed in 2018
Invega Sustenna26$43,065$1,656
Aripiprazole209$41,088$197
Chlorpromazine41$26,874$655
Risperdal Consta24$23,250$969
Quetiapine Fumarate Er78$18,432$236
Clomipramine35$18,196$520
Divalproex Sodium Er171$15,653$92
Risperidone634$8,441$13
Olanzapine486$7,897$16
Quetiapine331$7,515$23
Divalproex222$6,587$30
Ziprasidone70$6,549$94
Trazodone680$6,248$9
Haloperidol81$4,599$57
Fluoxetine299$4,290$14
Clozapine36$4,170$116
Thioridazine30$3,091$103
Fluvoxamine Maleate92$2,819$31
Desipramine17$2,715$160
Perphenazine28$2,377$85
Benztropine Mesylate185$2,250$12
Carbamazepine51$2,030$40
Buspirone219$1,981$9
Paroxetine265$1,935$7
Dextroamphetamine-Amphet Er14$1,848$132
Escitalopram190$1,815$10
Clonazepam278$1,801$6
Paroxetine Cr12$1,711$143
Lorazepam271$1,542$6
Imipramine106$1,492$14
Sertraline234$1,413$6
Nortriptyline187$1,307$7
Trifluoperazine23$1,213$53
Duloxetine20$1,000$50
Propranolol29$930$32
Olanzapine Odt15$733$49
Gabapentin47$707$15
Amitriptyline33$687$21
Mirtazapine93$671$7
Loxapine16$568$36
Lithium Carbonate Er24$525$22
Lamotrigine50$486$10
Prazosin14$463$33
Citalopram Hbr101$417$4
Lithium Carbonate55$408$7
Amantadine12$396$33
Zolpidem51$386$8
Valproic Acid21$320$15
Bupropion12$147$12
Donepezil26$130$5
Bupropion Hcl Sr12$119$10
Clonidine12$65$5
Trihexyphenidyl13$55$4

2017: 53 drugs

Part D drugs prescribed in 2017
Aripiprazole249$60,652$244
Invega Sustenna25$41,267$1,651
Seroquel Xr40$36,593$915
Chlorpromazine41$32,637$796
Divalproex Sodium Er202$27,426$136
Risperdal Consta30$26,247$875
Clomipramine43$22,859$532
Quetiapine Fumarate Er31$13,211$426
Quetiapine320$8,043$25
Olanzapine485$7,023$14
Risperidone640$6,720$10
Divalproex249$6,239$25
Trazodone684$5,985$9
Haloperidol110$5,560$51
Clozapine38$5,219$137
Fluoxetine278$4,388$16
Ziprasidone43$4,312$100
Carbamazepine56$3,324$59
Benztropine Mesylate233$2,990$13
Thioridazine48$2,894$60
Paroxetine348$2,377$7
Desipramine16$2,130$133
Fluvoxamine Maleate77$2,115$27
Perphenazine24$2,110$88
Duloxetine23$1,959$85
Buspirone204$1,787$9
Clonazepam290$1,732$6
Imipramine105$1,704$16
Sertraline242$1,527$6
Propranolol59$1,425$24
Nortriptyline221$1,352$6
Escitalopram187$1,332$7
Trifluoperazine18$1,278$71
Lorazepam228$1,150$5
Olanzapine Odt15$939$63
Mirtazapine92$685$7
Valproic Acid21$649$31
Lithium Carbonate Er25$642$26
Gabapentin45$538$12
Amantadine12$535$45
Zolpidem74$521$7
Amitriptyline22$511$23
Prazosin12$511$43
Lamotrigine43$417$10
Bupropion18$347$19
Lithium Carbonate55$341$6
Citalopram Hbr86$315$4
Flurazepam13$273$21
Bupropion Hcl Sr22$222$10
Donepezil31$167$5
Clonidine15$88$6
Trihexyphenidyl12$46$4
Temazepam12$38$3

2016: 52 drugs

Part D drugs prescribed in 2016
Aripiprazole185$71,054$384
Seroquel Xr41$37,407$912
Invega Sustenna22$31,516$1,433
Chlorpromazine31$26,130$843
Divalproex Sodium Er188$25,922$138
Risperdal Consta21$15,876$756
Quetiapine303$10,605$35
Olanzapine474$10,237$22
Clomipramine28$9,569$342
Risperidone538$6,248$12
Divalproex215$5,795$27
Haloperidol102$5,078$50
Clozapine37$4,570$124
Trazodone642$4,566$7
Ziprasidone40$3,248$81
Dextroamphetamine-Amphet Er16$3,139$196
Benztropine Mesylate231$2,569$11
Thioridazine51$2,388$47
Carbamazepine40$2,260$57
Gabapentin75$2,181$29
Fluoxetine302$2,085$7
Fluvoxamine Maleate82$2,079$25
Clonazepam241$1,984$8
Propranolol56$1,914$34
Paroxetine327$1,885$6
Perphenazine24$1,800$75
Sertraline258$1,726$7
Imipramine115$1,709$15
Nortriptyline233$1,395$6
Trifluoperazine17$1,333$78
Buspirone157$1,276$8
Escitalopram166$1,178$7
Duloxetine19$1,166$61
Lorazepam220$1,074$5
Mirtazapine92$728$8
Olanzapine Odt12$720$60
Triazolam11$681$62
Amantadine13$597$46
Amitriptyline24$550$23
Bupropion21$494$24
Lithium Carbonate Er23$377$16
Citalopram Hbr96$355$4
Lamotrigine30$330$11
Zolpidem61$321$5
Valproic Acid17$228$13
Butalbital-Acetaminophen-Caffe11$216$20
Lithium Carbonate39$191$5
Bupropion Hcl Sr13$170$13
Venlafaxine Hcl Er18$141$8
Donepezil16$85$5
Clonidine12$77$6
Temazepam16$77$5

2015: 53 drugs

Part D drugs prescribed in 2015
Abilify112$123,289$1,101
Aripiprazole85$58,132$684
Seroquel Xr30$30,503$1,017
Invega Sustenna22$29,230$1,329
Divalproex Sodium Er169$28,636$169
Chlorpromazine32$23,122$723
Clomipramine20$11,758$588
Paxil12$8,544$712
Quetiapine293$8,332$28
Olanzapine434$6,711$15
Divalproex197$6,300$32
Risperidone538$5,852$11
Haloperidol94$4,893$52
Clozapine38$4,313$113
Dextroamphetamine-Amphet Er21$4,292$204
Duloxetine23$3,981$173
Trazodone659$3,913$6
Ziprasidone36$3,412$95
Imipramine133$2,964$22
Benztropine Mesylate238$2,844$12
Thioridazine59$2,723$46
Fluoxetine289$2,238$8
Perphenazine29$2,172$75
Carbamazepine37$2,065$56
Paroxetine312$2,012$6
Fluvoxamine Maleate91$1,950$21
Nortriptyline240$1,770$7
Trifluoperazine20$1,555$78
Sertraline222$1,460$7
Clonazepam218$1,290$6
Gabapentin90$1,214$13
Lorazepam211$1,059$5
Buspirone125$1,026$8
Escitalopram138$955$7
Amitriptyline34$944$28
Olanzapine Odt12$910$76
Propranolol52$875$17
Mirtazapine80$806$10
Zolpidem66$735$11
Amantadine12$542$45
Triazolam12$511$43
Lamotrigine27$313$12
Citalopram Hbr62$286$5
Lithium Carbonate Er17$268$16
Venlafaxine Hcl Er26$253$10
Valproic Acid19$241$13
Flurazepam13$241$19
Lithium Carbonate46$200$4
Bupropion Hcl Sr12$130$11
Trihexyphenidyl13$120$9
Donepezil18$100$6
Ibuprofen14$91$6
Clonidine13$80$6

2014: 56 drugs

Part D drugs prescribed in 2014
Abilify188$174,238$927
Quetiapine288$42,916$149
Olanzapine393$39,639$101
Divalproex Sodium Er163$35,818$220
Seroquel Xr29$24,810$856
Latuda13$12,489$961
Chlorpromazine42$12,070$287
Clomipramine18$11,418$634
Risperidone521$10,965$21
Ziprasidone60$9,343$156
Duloxetine38$6,941$183
Clozapine42$6,728$160
Haloperidol103$6,146$60
Divalproex187$5,643$30
Trazodone621$3,890$6
Olanzapine Odt14$2,927$209
Perphenazine38$2,877$76
Imipramine136$2,753$20
Benztropine Mesylate233$2,662$11
Desipramine17$2,605$153
Paroxetine296$2,556$9
Nortriptyline274$2,509$9
Patanol14$2,252$161
Buspirone138$1,944$14
Thioridazine54$1,912$35
Sertraline216$1,887$9
Fluvoxamine Maleate67$1,735$26
Diovan12$1,589$132
Escitalopram137$1,462$11
Fluoxetine241$1,459$6
Lorazepam173$1,401$8
Clonazepam194$1,225$6
Gabapentin75$1,217$16
Carbamazepine29$1,155$40
Trifluoperazine16$1,148$72
Mirtazapine82$920$11
Amitriptyline45$808$18
Zolpidem65$682$10
Amantadine12$571$48
Propranolol81$518$6
Valproic Acid17$452$27
Venlafaxine Hcl Er20$450$22
Triazolam12$420$35
Citalopram Hbr61$316$5
Lithium Carbonate48$284$6
Donepezil15$261$17
Lithium Carbonate Er12$245$20
Topiramate12$198$17
Alprazolam12$164$14
Flurazepam18$161$9
Trihexyphenidyl22$160$7
Lamotrigine18$150$8
Amlodipine Besylate24$132$5
Clonidine13$94$7
Ibuprofen17$85$5
Clopidogrel12$76$6

2013: 67 drugs

Part D drugs prescribed in 2013
Abilify172$137,840$801
Quetiapine283$62,089$219
Olanzapine341$57,660$169
Invega Sustenna15$25,292$1,686
Seroquel Xr24$21,462$894
Divalproex Sodium Er171$21,373$125
Risperidone419$12,060$29
Invega17$10,065$592
Ziprasidone53$8,999$170
Chlorpromazine44$7,773$177
Latuda13$7,652$589
Olanzapine Odt15$6,296$420
Risperdal Consta19$5,939$313
Cymbalta19$5,871$309
Escitalopram76$4,657$61
Divalproex164$4,605$28
Seroquel11$4,358$396
Trazodone537$4,032$8
Clozapine18$3,901$217
Imipramine159$3,723$23
Paroxetine329$3,641$11
Desipramine23$3,555$155
Clomipramine12$3,242$270
Dextroamphetamine Sulfate11$3,226$293
Haloperidol93$3,075$33
Nortriptyline316$3,033$10
Perphenazine36$2,334$65
Gabapentin63$2,299$36
Benztropine Mesylate242$2,240$9
Sertraline181$1,848$10
Haloperidol Decanoate23$1,785$78
Patanol13$1,782$137
Trifluoperazine34$1,660$49
Diovan13$1,451$112
Fluoxetine224$1,445$6
Fluvoxamine Maleate46$1,405$31
Klonopin12$1,394$116
Buspirone99$1,367$14
Lorazepam147$1,262$9
Lithium Carbonate79$1,217$15
Clopidogrel12$1,040$87
Thioridazine43$1,016$24
Mirtazapine76$971$13
Clonazepam121$788$7
Amantadine12$577$48
Bupropion Xl18$555$31
Fluphenazine19$497$26
Propranolol95$468$5
Donepezil25$403$16
Trihexyphenidyl34$386$11
Valproic Acid12$346$29
Zolpidem64$330$5
Citalopram Hbr46$260$6
Amitriptyline45$244$5
Topiramate12$229$19
Venlafaxine Hcl Er11$221$20
Bupropion Hcl Sr14$217$15
Triazolam11$174$16
Lamotrigine28$172$6
Alprazolam23$144$6
Meclizine12$130$11
Clonidine14$126$9
Flurazepam21$124$6
Amlodipine Besylate19$122$6
Carbamazepine12$119$10
Naproxen15$93$6
Ibuprofen17$56$3

Money from drug and device companies

$19 in 2023

A payment is not proof that care is biased.

Payments by company
AstraZeneca Pharmaceuticals LPAndexxa$19
1 payment
  • Meals for Andexxa · 2023-06-17 · $19
See the published payment
Every published payment
AstraZeneca Pharmaceuticals LPMeals · 2023-06-17Andexxa$19

Professional record

NPI
1861587446
Licence
CA A45407California A45407: Current · expires 2028-04-30
Video visits
Lists video visits
Gender
Male
More record details
Sole proprietor
No
Medicaid ID
CA 00A454070
Taxonomy
Psychiatry (2084P0800X)
Mailing address
1661 Burdette Dr Ste B, San Jose, CA, 95121
NPI first listed
2006-10-03
NPI last updated
2018-12-06

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

Extra NPI addresses: 1555 Parkmoor Ave, San Jose, CA, 95128 · 1661 Burdette Dr Ste B, San Jose, CA, 95121