Matthew Sinclair Stubblefield, MD

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. Stubblefield’s office at (650) 856-0406 to ask if they take your plan before you enroll.

Drugs they prescribed that Part D paid

$19,082

Pharmacies billed $19,082 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 172) in 2024. At or below the middle of the specialty; the typical psychiatry & neurology clinician is at 0%.

165 generic and fewer than 11 brand-name prescriptions · $19,082 in drug cost.

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.

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Largest Part D drug costs

Zenzedi	11	$8,993	$818
Atomoxetine	20	$2,638	$132
Methylphenidate Er	11	$1,795	$163
Dextroamphetamine Sulfate Er	11	$1,260	$115
Dextroamphetamine-Amphet Er	29	$1,152	$40

See all 8 drugs

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Every Part D drug this clinician prescribed

Zenzedi	11	$8,993	$818
Atomoxetine	20	$2,638	$132
Methylphenidate Er	11	$1,795	$163
Dextroamphetamine Sulfate Er	11	$1,260	$115
Dextroamphetamine-Amphet Er	29	$1,152	$40
Dextroamphetamine-Amphetamine	14	$310	$22
Methylphenidate	11	$194	$18
Escitalopram	12	$145	$12

Year by year

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Part D prescribing by year

2024	172	12	0% (0)	None	$19,082
2023	135	None	0% (0)	16%	$15,619
2022	193	11	0% (0)	19%	$12,525
2021	173	13	0% (0)	18%	$11,052
2020	177	None	0% (0)	19%	$10,091
2019	178	12	0% (0)	35%	$14,871
2018	244	15	0% (0)	16%	$41,037
2017	251	16	0% (0)	22%	$28,699
2016	260	16	0% (0)	34%	$32,089
2015	239	17	0% (0)	33%	$27,642
2014	253	16	0% (0)	37%	$43,716
2013	143	14	None	19%	$27,094

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

See the drugs prescribed each year

2023: 4 drugs

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Part D drugs prescribed in 2023

Methylphenidate Er	11	$2,609	$237
Dextroamphetamine Sulfate Er	13	$1,560	$120
Dextroamphetamine-Amphet Er	15	$572	$38
Dextroamphetamine-Amphetamine	12	$318	$27

2022: 7 drugs

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Part D drugs prescribed in 2022

Methylphenidate Hcl Cd	24	$1,955	$81
Dextroamphetamine-Amphet Er	40	$1,938	$48
Dextroamphetamine Sulfate Er	12	$1,836	$153
Dextroamphetamine-Amphetamine	13	$391	$30
Bupropion Xl	16	$245	$15
Citalopram Hbr	11	$75	$7
Fluoxetine	23	$46	$2

2021: 5 drugs

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Part D drugs prescribed in 2021

Dextroamphetamine-Amphet Er	35	$2,771	$79
Dextroamphetamine Sulfate Er	11	$1,902	$173
Methylphenidate Hcl Cd	24	$1,547	$64
Dextroamphetamine-Amphetamine	14	$316	$23
Fluoxetine	21	$37	$2

2020: 8 drugs

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Part D drugs prescribed in 2020

Dextroamphetamine-Amphet Er	36	$2,951	$82
Dextroamphetamine Sulfate	12	$850	$71
Buspirone	21	$620	$30
Amitriptyline	13	$559	$43
Dextroamphetamine-Amphetamine	12	$479	$40
Duloxetine	12	$112	$9
Fluoxetine	21	$84	$4
Divalproex Sodium Er	12	$73	$6

2019: 6 drugs

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Part D drugs prescribed in 2019

Dextroamphetamine-Amphet Er	45	$5,829	$130
Atomoxetine	11	$1,876	$171
Dextroamphetamine-Amphetamine	17	$573	$34
Divalproex Sodium Er	17	$343	$20
Bupropion Xl	11	$311	$28
Fluoxetine	18	$132	$7

2018: 10 drugs

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Part D drugs prescribed in 2018

Dextroamphetamine-Amphet Er	14	$6,287	$449
Dextroamphetamine-Amphetamine	28	$1,050	$38
Dextroamphetamine Sulfate	11	$907	$82
Duloxetine	12	$205	$17
Venlafaxine Hcl Er	13	$94	$7
Divalproex Sodium Er	12	$77	$6
Risperidone	18	$72	$4
Fluoxetine	14	$71	$5
Citalopram Hbr	25	$56	$2
Clonazepam	13	$21	$2

2017: 9 drugs

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Part D drugs prescribed in 2017

Dextroamphetamine-Amphet Er	13	$5,412	$416
Vyvanse	19	$5,003	$263
Clomipramine	12	$3,019	$252
Dextroamphetamine Sulfate	14	$1,250	$89
Dextroamphetamine-Amphetamine	23	$909	$40
Fluoxetine	15	$807	$54
Risperidone	22	$110	$5
Clonazepam	13	$30	$2
Citalopram Hbr	12	$27	$2

2016: 11 drugs

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Part D drugs prescribed in 2016

Vyvanse	30	$7,591	$253
Dextroamphetamine-Amphet Er	12	$6,417	$535
Dextroamphetamine Sulfate Er	21	$4,481	$213
Methylphenidate	11	$2,130	$194
Pristiq	12	$1,683	$140
Dextroamphetamine Sulfate	20	$1,236	$62
Dextroamphetamine-Amphetamine	18	$1,210	$67
Zolpidem	12	$356	$30
Venlafaxine Hcl Er	20	$308	$15
Alprazolam	13	$212	$16
Lorazepam	12	$126	$10

2015: 8 drugs

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Part D drugs prescribed in 2015

Vyvanse	28	$6,289	$225
Lyrica	12	$3,400	$283
Dextroamphetamine-Amphetamine	14	$1,996	$143
Dextroamphetamine Sulfate	16	$769	$48
Venlafaxine Hcl Er	19	$659	$35
Zolpidem	12	$267	$22
Bupropion Hcl Sr	12	$221	$18
Lorazepam	12	$114	$9

2014: 10 drugs

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Part D drugs prescribed in 2014

Dexedrine	12	$15,887	$1,324
Vyvanse	38	$7,490	$197
Lyrica	15	$4,062	$271
Amphetamine Salt Combo	26	$3,606	$139
Duloxetine	12	$2,793	$233
Venlafaxine Hcl Er	17	$1,166	$69
Pristiq Er	11	$1,136	$103
Oxcarbazepine	11	$431	$39
Buspirone	15	$194	$13
Citalopram Hbr	11	$47	$4

2013: 3 drugs

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Part D drugs prescribed in 2013

Dexedrine	12	$14,418	$1,202
Amphetamine Salt Combo	17	$2,568	$151
Venlafaxine Hcl Er	18	$1,140	$63

Money from drug and device companies

$56 in 2020

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Industry payments by year

2020	1	2	None	$56
2019	3	11	None	$250

Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.

A payment is not proof that care is biased.

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Payments by company

Takeda Pharmaceuticals U.S.A.	Vyvanse	$56	2 payments Meals for Vyvanse · 2020-03-10 · $27 Meals for Vyvanse · 2020-01-15 · $29

See all 2 published payments

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Every published payment

Takeda Pharmaceuticals U.S.A.	Meals · 2020-03-10	Vyvanse	$27
Takeda Pharmaceuticals U.S.A.	Meals · 2020-01-15	Vyvanse	$29

See earlier years (2019)

2019: $250

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Payments by company in 2019

Shire North American Group	Vyvanse	$174	7 payments Meals for Vyvanse · 2019-12-03 · $34 Meals for Vyvanse · 2019-09-26 · $25 Meals for Vyvanse · 2019-08-14 · $25 Meals for Vyvanse · 2019-07-10 · $25 Meals for Vyvanse · 2019-06-05 · $24 Meals for Vyvanse · 2019-03-19 · $20 Meals for Vyvanse · 2019-02-06 · $22
Takeda Pharmaceuticals U.S.A.	Trintellix	$46	2 payments Meals for Trintellix · 2019-07-25 · $24 Meals for Trintellix · 2019-06-27 · $22
Allergan	Vraylar	$30	2 payments Meals for Vraylar · 2019-11-21 · $18 Meals for Vraylar · 2019-07-25 · $12

Professional record

NPI: 1326215740
Licence: CA G072442

More record details

Sole proprietor: Yes
Taxonomy: Psychiatry (2084P0800X)
Mailing address: 3303 Alma St, Palo Alto, CA, 94306
NPI first listed: 2008-05-14
NPI last updated: 2008-05-14

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