Nektarios Butterfield, FNP

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 Nektarios Butterfield’s office at (408) 918-2600 to ask if they take your plan before you enroll.

Drugs they prescribed that Part D paid

$59,074

Pharmacies billed $59,074 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 755) in 2024. At or below the middle of the specialty; the typical nurse practitioner clinician is at 0%.

636 generic and fewer than 11 brand-name prescriptions · $59,074 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

Trulicity	17	$16,752	$985
Ozempic	13	$14,555	$1,120
Fluticasone Propionate Hfa	11	$2,060	$187
Albuterol Sulfate Hfa	19	$648	$34
Rosuvastatin	25	$455	$18

See all 22 drugs

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Every Part D drug this clinician prescribed

Trulicity	17	$16,752	$985
Ozempic	13	$14,555	$1,120
Fluticasone Propionate Hfa	11	$2,060	$187
Albuterol Sulfate Hfa	19	$648	$34
Rosuvastatin	25	$455	$18
Fosinopril	12	$262	$22
Pioglitazone	31	$249	$8
Metformin Hcl Er	32	$242	$8
Levothyroxine	24	$194	$8
Losartan	40	$188	$5
Amlodipine Besylate	71	$182	$3
Tamsulosin	17	$171	$10
Atorvastatin	26	$140	$5
Lisinopril	48	$140	$3
Alendronate	24	$111	$5
Metformin	27	$109	$4
Pantoprazole	12	$106	$9
Gabapentin	18	$96	$5
Simvastatin	21	$90	$4
Fluticasone Propionate	13	$78	$6
Metoprolol	15	$38	$3
Hydrochlorothiazide	18	$24	$1

Year by year

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Part D prescribing by year

2024	755	58	0% (0)	None	$59,074
2023	801	63	0% (0)	15%	$89,341
2022	761	76	0% (0)	20%	$87,485
2021	549	67	None	15%	$31,775
2020	1,095	75	0% (0)	13%	$36,410
2019	1,267	93	0% (0)	16%	$65,598
2018	1,245	90	0% (0)	18%	$55,155
2017	1,372	112	None	19%	$49,341
2016	1,052	86	None	19%	$24,906
2015	937	78	None	None	$21,048
2014	918	77	0% (0)	18%	$22,076
2013	1,141	81	0% (0)	None	$29,010

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

See the drugs prescribed each year

2023: 20 drugs

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Part D drugs prescribed in 2023

Trulicity	34	$35,068	$1,031
Advair Diskus	12	$6,943	$579
Rosuvastatin	27	$1,120	$41
Metformin Hcl Er	63	$1,003	$16
Lisinopril	60	$965	$16
Amlodipine Besylate	62	$700	$11
Pioglitazone	15	$640	$43
Tamsulosin	21	$591	$28
Levothyroxine	37	$561	$15
Losartan	30	$432	$14
Metformin	34	$385	$11
Pravastatin	11	$354	$32
Gabapentin	23	$340	$15
Atorvastatin	30	$331	$11
Alendronate	21	$308	$15
Chlorthalidone	14	$296	$21
Simvastatin	27	$288	$11
Fosinopril	14	$254	$18
Hydrochlorothiazide	19	$54	$3
Metoprolol	12	$43	$4

2022: 25 drugs

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Part D drugs prescribed in 2022

Trulicity	45	$39,918	$887
Eliquis	16	$6,939	$434
Advair Diskus	12	$6,656	$555
Flovent Hfa	14	$3,995	$285
Gabapentin	20	$1,617	$81
Albuterol Sulfate Hfa	25	$1,059	$42
Rosuvastatin	30	$1,033	$34
Losartan	39	$587	$15
Amlodipine Besylate	54	$563	$10
Pioglitazone	11	$532	$48
Levothyroxine	27	$513	$19
Atorvastatin	24	$475	$20
Chlorthalidone	16	$385	$24
Tamsulosin	14	$322	$23
Lisinopril	43	$322	$7
Alendronate	18	$283	$16
Metformin Hcl Er	41	$242	$6
Diclofenac	11	$194	$18
Simvastatin	15	$179	$12
Pravastatin	12	$178	$15
Ketoconazole	11	$150	$14
Metformin	26	$141	$5
Fosinopril	11	$132	$12
Hydrochlorothiazide	13	$48	$4
Triamcinolone Acetonide	11	$42	$4

2021: 14 drugs

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Part D drugs prescribed in 2021

Flovent Hfa	12	$4,014	$334
Rosuvastatin	32	$1,493	$47
Albuterol Sulfate Hfa	22	$871	$40
Pioglitazone	21	$333	$16
Levothyroxine	20	$313	$16
Amlodipine Besylate	45	$306	$7
Chlorthalidone	13	$238	$18
Lisinopril	42	$235	$6
Losartan	17	$194	$11
Alendronate	18	$183	$10
Atorvastatin	19	$157	$8
Metformin Hcl Er	19	$117	$6
Metformin	24	$108	$4
Simvastatin	13	$44	$3

2020: 28 drugs

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Part D drugs prescribed in 2020

Lantus	11	$4,335	$394
Flovent Hfa	13	$4,038	$311
Rosuvastatin	51	$1,291	$25
Albuterol Sulfate Hfa	27	$1,168	$43
Ventolin Hfa	15	$862	$57
Levothyroxine	32	$808	$25
Lisinopril	106	$541	$5
Atorvastatin	46	$501	$11
Metformin	90	$422	$5
Amlodipine Besylate	87	$366	$4
Pioglitazone	24	$343	$14
Losartan	39	$299	$8
Pravastatin	20	$263	$13
Chlorthalidone	15	$250	$17
Metoprolol	14	$234	$17
Famotidine	32	$214	$7
Tamsulosin	21	$203	$10
Alendronate	19	$197	$10
Gabapentin	22	$183	$8
Hydrochlorothiazide	30	$134	$4
Metoprolol	14	$108	$8
Glipizide	11	$105	$10
Simvastatin	34	$90	$3
Furosemide	11	$90	$8
Sumatriptan	11	$86	$8
Clopidogrel	13	$69	$5
Ibuprofen	18	$67	$4
Pantoprazole	13	$56	$4

2019: 34 drugs

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Part D drugs prescribed in 2019

Lantus	28	$12,641	$451
Advair Diskus	12	$8,228	$686
Eliquis	15	$6,662	$444
Basaglar Kwikpen U-100	18	$5,815	$323
Flovent Hfa	18	$4,931	$274
Ventolin Hfa	21	$1,206	$57
Levothyroxine	39	$806	$21
Metformin	128	$796	$6
Isosorbide Dinitrate	12	$641	$53
Lisinopril	119	$623	$5
Atorvastatin	57	$541	$9
Rosuvastatin	23	$494	$21
Amlodipine Besylate	79	$359	$5
Glipizide Xl	15	$350	$23
Metoprolol	14	$243	$17
Simvastatin	53	$241	$5
Pioglitazone	17	$240	$14
Alendronate	25	$235	$9
Losartan	39	$225	$6
Fluticasone Propionate	20	$221	$11
Ranitidine	23	$209	$9
Tamsulosin	26	$191	$7
Gabapentin	16	$162	$10
Hydrochlorothiazide	29	$152	$5
Benazepril	16	$152	$9
Glipizide	22	$125	$6
Metoprolol	16	$109	$7
Furosemide	15	$99	$7
Ibuprofen	16	$92	$6
Atenolol	20	$85	$4
Omeprazole	16	$85	$5
Pantoprazole	14	$84	$6
Sertraline	12	$70	$6
Carvedilol	14	$59	$4

2018: 28 drugs

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Part D drugs prescribed in 2018

Lantus	65	$22,349	$344
Basaglar Kwikpen U-100	12	$3,841	$320
Flovent Hfa	15	$3,664	$244
Ventolin Hfa	27	$1,490	$55
Levothyroxine	41	$923	$23
Metformin	130	$702	$5
Lisinopril	135	$631	$5
Atorvastatin	57	$564	$10
Gabapentin	27	$494	$18
Amlodipine Besylate	107	$456	$4
Tamsulosin	32	$450	$14
Isosorbide Dinitrate	12	$432	$36
Valsartan	11	$384	$35
Ranitidine	29	$280	$10
Glipizide Xl	13	$254	$20
Simvastatin	69	$230	$3
Losartan	30	$218	$7
Alendronate	20	$215	$11
Fluticasone Propionate	19	$185	$10
Polyethylene Glycol 3350	11	$174	$16
Ibuprofen	45	$163	$4
Gemfibrozil	13	$121	$9
Sertraline	14	$110	$8
Hydrochlorothiazide	25	$107	$4
Glipizide	22	$94	$4
Atenolol	16	$91	$6
Carvedilol	16	$72	$5
Omeprazole	17	$63	$4

2017: 33 drugs

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Part D drugs prescribed in 2017

Lantus	50	$14,732	$295
Levothyroxine	69	$1,416	$21
Proair Hfa	20	$1,121	$56
Atorvastatin	73	$765	$10
Ventolin Hfa	14	$697	$50
Lisinopril	127	$662	$5
Tamsulosin	25	$633	$25
Metformin	122	$622	$5
Metoprolol	21	$460	$22
Amlodipine Besylate	88	$450	$5
Fosinopril	24	$374	$16
Valsartan	13	$341	$26
Amlodipine Besylate-Benazepril	12	$288	$24
Glipizide Xl	13	$287	$22
Gabapentin	23	$283	$12
Trueplus Insulin	17	$268	$16
Hydrochlorothiazide	57	$263	$5
Losartan	43	$234	$5
Simvastatin	58	$226	$4
Atenolol	25	$191	$8
Ranitidine	31	$184	$6
Fenofibrate	13	$179	$14
Polyethylene Glycol 3350	12	$169	$14
Alendronate	20	$147	$7
Benazepril	18	$136	$8
Sertraline	17	$132	$8
Fluticasone Propionate	13	$117	$9
Paroxetine	14	$117	$8
Glipizide	28	$101	$4
Ibuprofen	22	$101	$5
Omeprazole	20	$91	$5
Carvedilol	15	$85	$6
Citalopram Hbr	13	$43	$3

2016: 27 drugs

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Part D drugs prescribed in 2016

Lantus	17	$5,939	$349
Levemir	12	$3,214	$268
Proair Hfa	26	$1,582	$61
Levothyroxine	44	$770	$17
Metoprolol	16	$658	$41
Fenofibrate	14	$520	$37
Metformin	104	$504	$5
Atorvastatin	41	$384	$9
Lisinopril	94	$323	$3
Fosinopril	25	$301	$12
Amlodipine Besylate	73	$268	$4
Glipizide Xl	15	$267	$18
Hydrochlorothiazide	73	$253	$3
Tamsulosin	11	$247	$22
Valsartan	11	$214	$19
Omeprazole	38	$185	$5
Benazepril	20	$151	$8
Losartan	32	$140	$4
Gabapentin	11	$127	$12
Alendronate	21	$122	$6
Glipizide	32	$120	$4
Pantoprazole	16	$102	$6
Ranitidine	20	$88	$4
Carvedilol	14	$86	$6
Ibuprofen	20	$76	$4
Simvastatin	27	$64	$2
Atenolol	33	$62	$2

2015: 23 drugs

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Part D drugs prescribed in 2015

Qvar	19	$3,425	$180
Proair Hfa	20	$936	$47
Tamsulosin	14	$660	$47
Levothyroxine	37	$539	$15
Omeprazole	57	$465	$8
Atorvastatin	36	$437	$12
Metformin	80	$390	$5
Lisinopril	82	$317	$4
Amlodipine Besylate	77	$260	$3
Fosinopril	22	$252	$11
Fluticasone Propionate	15	$250	$17
Benazepril	23	$205	$9
Alendronate	29	$151	$5
Gabapentin	13	$151	$12
Hydrochlorothiazide	49	$137	$3
Glipizide Xl	11	$129	$12
Glipizide	25	$127	$5
Losartan	24	$122	$5
Atenolol	25	$120	$5
Ibuprofen	22	$90	$4
Simvastatin	22	$52	$2
Ranitidine	12	$50	$4
Fluoxetine	12	$41	$3

2014: 27 drugs

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Part D drugs prescribed in 2014

Qvar	13	$2,278	$175
Novolin 70-30	14	$2,099	$150
Desmopressin Acetate	12	$1,322	$110
Diovan	12	$785	$65
Omeprazole	69	$695	$10
Atorvastatin	35	$572	$16
Metformin	58	$571	$10
Proair Hfa	11	$462	$42
Levothyroxine	30	$451	$15
Lisinopril	107	$431	$4
Amlodipine Besylate	63	$345	$5
Fluticasone Propionate	21	$327	$16
Pravastatin	16	$282	$18
Montelukast	19	$281	$15
Benazepril	32	$264	$8
Fosinopril	18	$260	$14
Alendronate	21	$235	$11
Venlafaxine Hcl Er	12	$209	$17
Glyburide	11	$204	$19
Glipizide	20	$203	$10
Hydrochlorothiazide	36	$187	$5
Simvastatin	31	$162	$5
Losartan	16	$139	$9
Ropinirole	11	$114	$10
Ranitidine	17	$88	$5
Ibuprofen	15	$74	$5
Atenolol	13	$42	$3

2013: 27 drugs

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Part D drugs prescribed in 2013

Actonel	20	$2,978	$149
Desmopressin Acetate	13	$2,657	$204
Lantus	15	$2,343	$156
Atorvastatin	45	$1,141	$25
Omeprazole	79	$882	$11
Lisinopril	125	$797	$6
Metformin	75	$764	$10
Venlafaxine Hcl Er	13	$688	$53
Montelukast	18	$659	$37
Amlodipine Besylate	76	$618	$8
Losartan	40	$583	$15
Glyburide	20	$551	$28
Fluticasone Propionate	21	$523	$25
Alendronate	40	$510	$13
Simvastatin	49	$426	$9
Ropinirole	12	$394	$33
Hydrochlorothiazide	76	$388	$5
Potassium Chloride	13	$338	$26
Levothyroxine	25	$249	$10
Fosinopril	19	$248	$13
Benazepril	23	$198	$9
Pravastatin	12	$152	$13
Atenolol	30	$120	$4
Ranitidine	19	$101	$5
Naproxen	15	$69	$5
Ibuprofen	17	$69	$4
Glimepiride	12	$43	$4

Money from drug and device companies

$52 in 2025

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Industry payments by year

2025	2	2	None	$52
2024	2	3	None	$63
2023	2	2	None	$49
2022	1	1	None	$25
2021	1	2	None	$40

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

Merck Sharp & Dohme	M-M-R II	$27	1 payment Meals for M-M-R II · 2025-03-18 · $27
Bayer Healthcare Pharmaceuticals	Kerendia	$25	1 payment Meals for Kerendia · 2025-02-25 · $25

See all 2 published payments

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Every published payment

Merck Sharp & Dohme	Meals · 2025-03-18	M-M-R II	$27
Bayer Healthcare Pharmaceuticals	Meals · 2025-02-25	Kerendia	$25

See earlier years (2024, 2023, 2022, 2021)

2024: $63

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Payments by company in 2024

Merck Sharp & Dohme	Gardasil	$49	2 payments Meals for Gardasil · 2024-08-22 · $31 Meals for Gardasil · 2024-02-08 · $18
Dynavax Technologies	Heplisav-B	$14	1 payment Meals for Heplisav-B · 2024-03-21 · $14

2023: $49

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Payments by company in 2023

Merck Sharp & Dohme	Rotateq	$31	1 payment Meals for Rotateq · 2023-09-26 · $31
Dexcom	Dexcom G6 Transmitter	$17	1 payment Meals for Dexcom G6 Transmitter · 2023-01-20 · $17

2022: $25

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Payments by company in 2022

Dexcom	Dexcom G6 Transmitter	$25	1 payment Meals for Dexcom G6 Transmitter · 2022-12-08 · $25

2021: $40

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Payments by company in 2021

Merck Sharp & Dohme	Gardasil 9	$40	2 payments Meals · 2021-10-21 · $24 Meals for Gardasil 9 · 2021-08-05 · $16

Professional record

NPI: 1497823769
Licence: CA NPF10013

More record details

Sole proprietor: No
Taxonomy: Federal specialty code 363LF0000X (363LF0000X)
Mailing address: 55 E Julian St, San Jose, CA, 95112
NPI first listed: 2006-12-02
NPI last updated: 2007-07-08

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