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Nana Okuzawa, MD

Psychiatry · Seattle

NPI 1164682654

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

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. Okuzawa’s office at (206) 695-7600 to ask if they take your plan before you enroll.

California Medical Board record

Licence A138315 · Delinquent

Licence status: Delinquent · since 2015 · expires 2025-06-30 · Hebei Medical University Faculty of Medicine.

License renewal fee has not been paid. No practice is permitted.

Matched on the licence number without its letter prefix; check the name before relying on it.

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

State licence records

1 licence

  • Washington MD.MD.60688869Physician And Surgeon License · since 2016 · expires 2027-02-16Matched by name, not licence number; check the name before relying on it.
    ActiveNo board action on this licenceCheck it with the state

We check Colorado, Delaware, Florida, Illinois, Maryland, New Jersey, New York, Tennessee, Texas, Virginia, Washington, plus California above. A state that is not in this list has not been checked, which is not the same as clear.

Medicaid work

$0 in 2024

Medicaid paid $0 for 546 billed services this clinician did in 2024, up to 48 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)546$0
Medicaid work by year
2024546148$0
2023530147$0
2022503148$0
2021500145$454
2020270136$333
2019327134$563
See the largest Medicaid services in earlier years

2023

Largest Medicaid services in 2023
Return visit (30+ min)530$0

2022

Largest Medicaid services in 2022
Return visit (30+ min)503$0

2021

Largest Medicaid services in 2021
Return visit (30+ min)500$454

2020

Largest Medicaid services in 2020
Return visit (30+ min)270$333

2019

Largest Medicaid services in 2019
Return visit (30+ min)327$563

Drugs they prescribed that Part D paid

$90,691

Pharmacies billed $90,691 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 656) in 2024. At or below the middle of the specialty; the typical psychiatry clinician is at 0%.

630 generic and 26 brand-name prescriptions · $90,691 in drug cost · 60 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
Invega Sustenna21$64,280$3,061
Aripiprazole38$13,541$356
Asenapine Maleate13$1,939$149
Duloxetine76$1,903$25
Fluphenazine13$1,365$105
See all 24 drugs
Every Part D drug this clinician prescribed
Invega Sustenna21$64,280$3,061
Aripiprazole38$13,541$356
Asenapine Maleate13$1,939$149
Duloxetine76$1,903$25
Fluphenazine13$1,365$105
Mirtazapine57$1,170$21
Haloperidol18$589$33
Olanzapine26$585$22
Donepezil46$485$11
Oxcarbazepine13$482$37
Quetiapine30$441$15
Lamotrigine28$439$16
Venlafaxine Hcl Er16$406$25
Escitalopram37$403$11
Trazodone48$326$7
Risperidone17$275$16
Lorazepam13$272$21
Venlafaxine13$260$20
Prazosin22$255$12
Clonazepam14$250$18
Benztropine Mesylate26$207$8
Sertraline19$132$7
Fluoxetine14$104$7
Clonidine12$63$5

Year by year

Part D prescribing by year
2024656400% (0)4%$90,691
2023714400% (0)8%$125,508
2022783440% (0)7%$110,191
2021745420% (0)5%$85,930
2020862470% (0)4%$102,666
2019868490% (0)3%$77,059
2018863470% (0)5%$71,903
2017558620% (0)9%$57,687
20161,138670% (0)11%$94,339
2015200170% (0)9%$15,958
2014152120% (0)12%$22,634
201344None0% (0)None$3,526

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

See the drugs prescribed each year

2023: 24 drugs

Part D drugs prescribed in 2023
Invega Sustenna39$105,520$2,706
Asenapine Maleate13$2,740$211
Aripiprazole40$2,645$66
Mirtazapine85$1,984$23
Fluphenazine13$1,943$149
Duloxetine69$1,390$20
Fluoxetine43$973$23
Olanzapine31$883$28
Galantamine Hbr13$866$67
Escitalopram29$736$25
Lamotrigine26$539$21
Trazodone44$525$12
Quetiapine34$472$14
Haloperidol27$443$16
Venlafaxine11$420$38
Venlafaxine Hcl Er13$404$31
Oxcarbazepine11$365$33
Memantine11$353$32
Donepezil38$296$8
Prazosin22$293$13
Clonazepam13$283$22
Risperidone18$222$12
Lorazepam13$220$17
Benztropine Mesylate26$141$5

2022: 24 drugs

Part D drugs prescribed in 2022
Invega Sustenna28$73,451$2,623
Aripiprazole43$13,916$324
Asenapine Maleate14$2,785$199
Duloxetine96$2,727$28
Mirtazapine94$2,139$23
Fluphenazine13$1,942$149
Oxcarbazepine12$1,124$94
Olanzapine33$915$28
Galantamine Hbr12$800$67
Haloperidol37$766$21
Fluoxetine40$736$18
Donepezil48$714$15
Escitalopram22$480$22
Quetiapine35$419$12
Venlafaxine12$409$34
Risperidone34$401$12
Venlafaxine Hcl Er17$395$23
Lamotrigine20$380$19
Memantine12$308$26
Benztropine Mesylate35$250$7
Trazodone28$179$6
Clonazepam14$154$11
Lorazepam23$141$6
Sertraline16$65$4

2021: 25 drugs

Part D drugs prescribed in 2021
Invega Sustenna18$49,509$2,751
Aripiprazole22$15,486$704
Duloxetine112$3,209$29
Asenapine Maleate13$2,713$209
Fluphenazine13$2,268$174
Mirtazapine84$1,951$23
Venlafaxine13$1,123$86
Haloperidol Decanoate13$969$75
Fluoxetine61$934$15
Galantamine Hbr16$910$57
Olanzapine34$733$22
Donepezil76$668$9
Oxcarbazepine13$618$48
Venlafaxine Hcl Er15$523$35
Valproic Acid13$521$40
Memantine13$467$36
Quetiapine40$414$10
Haloperidol18$399$22
Trazodone29$222$8
Lorazepam21$212$10
Benztropine Mesylate27$168$6
Escitalopram14$141$10
Risperidone14$126$9
Sertraline13$76$6
Citalopram Hbr11$45$4

2020: 29 drugs

Part D drugs prescribed in 2020
Invega Sustenna18$48,094$2,672
Saphris13$16,171$1,244
Aripiprazole32$14,828$463
Olanzapine57$4,769$84
Duloxetine83$4,288$52
Fluphenazine13$2,537$195
Mirtazapine77$1,857$24
Galantamine Hbr13$1,365$105
Donepezil95$1,049$11
Venlafaxine Hcl Er35$925$26
Fluoxetine74$821$11
Prazosin11$699$64
Haloperidol26$589$23
Haloperidol Decanoate12$587$49
Valproic Acid13$548$42
Quetiapine33$450$14
Memantine12$380$32
Oxcarbazepine13$347$27
Trazodone25$290$12
Risperidone22$221$10
Lorazepam30$199$7
Benztropine Mesylate26$194$7
Sertraline27$168$6
Venlafaxine13$143$11
Divalproex11$138$13
Amitriptyline13$79$6
Citalopram Hbr21$78$4
Clonazepam12$73$6
Escitalopram11$52$5

2019: 24 drugs

Part D drugs prescribed in 2019
Invega Sustenna13$35,911$2,762
Aripiprazole39$7,551$194
Duloxetine52$2,991$58
Fluphenazine11$2,515$229
Mirtazapine93$2,061$22
Olanzapine78$1,187$15
Clozapine30$1,173$39
Donepezil99$962$10
Venlafaxine Hcl Er43$856$20
Fluoxetine57$559$10
Haloperidol23$525$23
Prazosin14$510$36
Risperidone33$314$10
Oxcarbazepine13$273$21
Venlafaxine13$269$21
Sertraline34$267$8
Quetiapine19$213$11
Trazodone29$205$7
Lorazepam33$201$6
Benztropine Mesylate23$153$7
Escitalopram13$124$10
Amitriptyline12$97$8
Clonazepam14$83$6
Citalopram Hbr19$54$3

2018: 26 drugs

Part D drugs prescribed in 2018
Invega Sustenna14$36,281$2,592
Duloxetine46$4,162$90
Aripiprazole15$3,622$241
Armodafinil11$1,794$163
Mirtazapine108$1,550$14
Donepezil95$1,340$14
Olanzapine78$1,311$17
Clozapine25$995$40
Haloperidol37$944$26
Prazosin24$912$38
Haloperidol Decanoate13$546$42
Valproic Acid11$388$35
Fluoxetine33$383$12
Venlafaxine Hcl Er32$354$11
Oxcarbazepine13$321$25
Escitalopram16$286$18
Benztropine Mesylate31$248$8
Trazodone38$219$6
Sertraline35$219$6
Venlafaxine11$198$18
Buspirone13$191$15
Risperidone15$187$12
Citalopram Hbr28$176$6
Lorazepam26$108$4
Gabapentin15$67$4
Clonazepam12$46$4

2017: 17 drugs

Part D drugs prescribed in 2017
Invega Sustenna18$34,063$1,892
Duloxetine28$2,587$92
Prazosin31$1,124$36
Haloperidol37$1,037$28
Olanzapine52$993$19
Mirtazapine43$465$11
Donepezil24$447$19
Valproic Acid12$345$29
Risperidone39$323$8
Sertraline38$259$7
Benztropine Mesylate22$233$11
Fluoxetine16$185$12
Escitalopram14$181$13
Amitriptyline19$139$7
Lorazepam22$98$4
Gabapentin13$47$4
Citalopram Hbr13$31$2

2016: 30 drugs

Part D drugs prescribed in 2016
Invega Sustenna37$45,935$1,241
Aripiprazole27$6,635$246
Clozapine50$6,144$123
Olanzapine Odt34$2,569$76
Perphenazine24$2,099$87
Ziprasidone34$2,033$60
Haloperidol43$1,757$41
Fluoxetine44$1,102$25
Quetiapine57$893$16
Bupropion Xl33$870$26
Olanzapine36$802$22
Divalproex Sodium Er17$781$46
Risperidone77$572$7
Escitalopram35$500$14
Oxcarbazepine13$492$38
Benztropine Mesylate54$474$9
Amitriptyline12$424$35
Trazodone54$407$8
Divalproex22$390$18
Clonazepam41$375$9
Sertraline47$361$8
Propranolol14$360$26
Duloxetine16$298$19
Bupropion Hcl Sr18$238$13
Lorazepam57$232$4
Citalopram Hbr33$132$4
Alprazolam21$108$5
Gabapentin13$107$8
Buspirone11$70$6
Lamotrigine11$62$6

2015: 5 drugs

Part D drugs prescribed in 2015
Clozapine61$5,145$84
Quetiapine17$348$20
Olanzapine15$243$16
Risperidone24$196$8
Benztropine Mesylate17$155$9

2014: 4 drugs

Part D drugs prescribed in 2014
Olanzapine11$4,538$413
Clozapine39$4,001$103
Fluoxetine20$315$16
Escitalopram11$207$19

Professional record

NPI
1164682654
Licence
CA 138315California A138315: Delinquent · expires 2025-06-30Washington MD.MD.60688869: Active
More record details
Sole proprietor
Yes
Taxonomy
Psychiatry (2084P0800X)
Mailing address
3639 Martin Luther King Jr Way S, Seattle, WA, 98144
NPI first listed
2008-06-10
NPI last updated
2018-10-26

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

Extra NPI addresses: 614 Tully Rd, San Jose, CA, 95111