A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Chen’s office at (408) 851-1000 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
Plans whose provider directory lists this clinician
This is pharmacy cost, not the office bill, and not what patients paid.
Opioids were 2% of their Part D prescriptions (77 of 5,047) in 2024. Above the middle of the specialty; the typical internal medicine clinician is at 1%.
4,642 generic and 369 brand-name prescriptions · $247,010 in drug cost · 88 antibiotic prescriptions to 64 people · 11 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
Aptiom
18
$23,971
$1,332
Spiriva Respimat
19
$13,148
$692
Jardiance
19
$9,920
$522
Xarelto
11
$6,773
$616
Pradaxa
24
$5,801
$242
See all 82 drugs
Every Part D drug this clinician prescribed
Aptiom
18
$23,971
$1,332
Spiriva Respimat
19
$13,148
$692
Jardiance
19
$9,920
$522
Xarelto
11
$6,773
$616
Pradaxa
24
$5,801
$242
Atorvastatin
460
$5,502
$12
Wixela Inhub
36
$5,163
$143
Enoxaparin
44
$5,019
$114
Amlodipine Besylate
334
$3,939
$12
Losartan
283
$3,462
$12
Alvesco
23
$2,884
$125
Gabapentin
59
$2,744
$47
Tamsulosin
168
$2,633
$16
Terazosin
53
$2,461
$46
Levothyroxine
151
$2,390
$16
Lisinopril
203
$2,315
$11
Ipratropium-Albuterol
35
$1,728
$49
Atenolol
140
$1,632
$12
Fluticasone Propionate
85
$1,585
$19
Albuterol Sulfate Hfa
90
$1,540
$17
Boostrix Tdap
29
$1,537
$53
Simvastatin
119
$1,446
$12
Humulin N
12
$1,374
$114
Famotidine
80
$1,309
$16
Metoprolol
87
$1,150
$13
Hydrochlorothiazide
98
$1,106
$11
Hydralazine
47
$1,032
$22
Metformin
80
$1,004
$13
Finasteride
62
$961
$16
Metformin Hcl Er
93
$874
$9
Tizanidine
57
$808
$14
Oxybutynin Chloride Er
31
$778
$25
Trospium Chloride
17
$773
$45
Allopurinol
63
$768
$12
Hydrocodone-Acetaminophen
42
$730
$17
Metoprolol
61
$727
$12
Lovastatin
61
$707
$12
Triamcinolone Acetonide
63
$702
$11
Lisinopril-Hydrochlorothiazide
59
$698
$12
Isosorbide Mononitrate Er
17
$696
$41
Glipizide
54
$685
$13
Clopidogrel
35
$683
$20
Omeprazole
79
$662
$8
Meloxicam
94
$599
$6
Furosemide
44
$589
$13
Alendronate
61
$563
$9
Veo Insulin
23
$555
$24
Fluoxetine
16
$554
$35
Pantoprazole
53
$529
$10
Fluocinonide
34
$528
$16
Glipizide Er
26
$510
$20
Potassium Chloride
20
$473
$24
Risperidone
29
$442
$15
Losartan-Hydrochlorothiazide
38
$439
$12
Trazodone
38
$427
$11
Diltiazem 24hr Er (Cd)
12
$405
$34
Pravastatin
22
$363
$16
Fenofibrate
20
$342
$17
Mirtazapine
17
$337
$20
Sertraline
27
$332
$12
Nifedipine Er
12
$328
$27
Clobetasol Propionate
12
$311
$26
Tramadol
23
$308
$13
Nystatin
14
$302
$22
Montelukast
24
$294
$12
Rosuvastatin
24
$266
$11
Nitroglycerin
16
$256
$16
Bisoprolol
12
$231
$19
Acyclovir
14
$222
$16
Colchicine
15
$220
$15
Clonidine
12
$208
$17
Hydrocortisone
16
$200
$12
Prednisone
26
$193
$7
Baclofen
22
$173
$8
Cefadroxil
16
$165
$10
Chlorthalidone
12
$143
$12
Carvedilol
12
$127
$11
Triamterene-Hydrochlorothiazid
11
$126
$11
Acetaminophen-Codeine
12
$115
$10
Citalopram Hbr
12
$108
$9
Amoxicillin
13
$106
$8
Ciprofloxacin
12
$94
$8
Year by year
Part D prescribing by year
2024
5,047
635
2% (77)
7%
$247,010
2023
4,591
696
2% (98)
7%
$162,635
2022
4,442
668
2% (85)
8%
$177,429
2021
4,575
648
3% (121)
8%
$191,986
2020
4,378
551
3% (119)
10%
$175,840
2019
5,842
799
2% (112)
17%
$338,527
2018
4,993
749
3% (145)
19%
$250,261
2017
4,986
595
4% (176)
18%
$226,806
2016
4,970
582
4% (210)
22%
$266,936
2015
3,513
492
7% (242)
23%
$167,202
2014
2,787
453
8% (212)
20%
$137,465
2013
2,020
433
7% (148)
24%
$128,608
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.
See the drugs prescribed each year
2023: 80 drugs
Part D drugs prescribed in 2023
Spiriva Respimat
20
$10,229
$511
Jardiance
12
$7,517
$626
Atorvastatin
393
$5,527
$14
Pradaxa
14
$4,266
$305
Enoxaparin
28
$4,226
$151
Wixela Inhub
32
$3,564
$111
Amlodipine Besylate
304
$3,523
$12
Levothyroxine
186
$3,078
$17
Lisinopril
229
$2,686
$12
Losartan
218
$2,620
$12
Tamsulosin
151
$2,382
$16
Terazosin
46
$2,377
$52
Alvesco
20
$2,153
$108
Gabapentin
64
$1,973
$31
Humulin N
18
$1,793
$100
Atenolol
147
$1,647
$11
Fluocinonide
40
$1,504
$38
Hydralazine
60
$1,460
$24
Fluticasone Propionate
79
$1,148
$15
Albuterol Sulfate Hfa
64
$1,074
$17
Simvastatin
90
$1,036
$12
Hydrocodone-Acetaminophen
59
$995
$17
Hydrochlorothiazide
85
$984
$12
Triamcinolone Acetonide
59
$941
$16
Finasteride
56
$868
$15
Oxybutynin Chloride Er
37
$860
$23
Pravastatin
33
$822
$25
Metformin
60
$799
$13
Lisinopril-Hydrochlorothiazide
67
$799
$12
Lovastatin
61
$735
$12
Famotidine
62
$734
$12
Isosorbide Mononitrate Er
21
$732
$35
Diclofenac
17
$712
$42
Metoprolol
64
$684
$11
Metformin Hcl Er
69
$677
$10
Tizanidine
43
$661
$15
Clopidogrel
33
$658
$20
Alendronate
63
$648
$10
Ipratropium-Albuterol
21
$640
$30
Veo Insulin
30
$637
$21
Glipizide
55
$629
$11
Furosemide
48
$623
$13
Allopurinol
47
$604
$13
Fenofibrate
25
$583
$23
Meloxicam
83
$576
$7
Metoprolol
36
$560
$16
Pantoprazole
52
$553
$11
Diltiazem 24hr Er (Cd)
14
$536
$38
Omega-3 Acid Ethyl Esters
11
$509
$46
Propranolol
12
$502
$42
Potassium Chloride
17
$487
$29
Fluoxetine
13
$457
$35
Omeprazole
55
$447
$8
Clonidine
11
$422
$38
Clobetasol Propionate
11
$413
$38
Losartan-Hydrochlorothiazide
35
$405
$12
Sertraline
30
$390
$13
Glipizide Er
15
$346
$23
Lactulose
15
$345
$23
Trazodone
28
$337
$12
Glimepiride
15
$304
$20
Prednisone
34
$289
$9
Mirtazapine
14
$272
$19
Acyclovir
14
$259
$18
Rosuvastatin
21
$232
$11
Risperidone
12
$219
$18
Hydrocortisone
17
$207
$12
Citalopram Hbr
15
$204
$14
Montelukast
14
$158
$11
Ciprofloxacin
17
$156
$9
Triamterene-Hydrochlorothiazid
14
$153
$11
Chlorthalidone
12
$150
$12
Amoxicillin
17
$149
$9
Carvedilol
13
$137
$11
Baclofen
13
$131
$10
Acetaminophen-Codeine
14
$128
$9
Nitrofurantoin Mono-Macro
11
$125
$11
Ondansetron
11
$124
$11
Spironolactone
14
$122
$9
Tramadol
12
$87
$7
2022: 70 drugs
Part D drugs prescribed in 2022
Spiriva Respimat
22
$8,701
$395
Pradaxa
16
$8,446
$528
Alvesco
54
$6,492
$120
Atorvastatin
373
$4,792
$13
Wixela Inhub
28
$3,695
$132
Amlodipine Besylate
268
$3,019
$11
Levothyroxine
140
$2,887
$21
Humulin N
21
$2,841
$135
Hydralazine
51
$2,513
$49
Terazosin
48
$2,462
$51
Losartan
193
$2,391
$12
Gabapentin
69
$2,130
$31
Lisinopril
183
$2,068
$11
Tamsulosin
129
$2,040
$16
Enoxaparin
16
$2,039
$127
Atenolol
168
$1,860
$11
Fluticasone Propionate
121
$1,762
$15
Humulin N Kwikpen
11
$1,735
$158
Tizanidine
79
$1,328
$17
Fluocinonide
25
$1,279
$51
Oxybutynin Chloride Er
28
$1,231
$44
Simvastatin
100
$1,157
$12
Diclofenac
26
$1,075
$41
Albuterol Sulfate Hfa
65
$1,052
$16
Lovastatin
80
$960
$12
Hydrocodone-Acetaminophen
51
$899
$18
Metformin
72
$869
$12
Hydrochlorothiazide
76
$864
$11
Finasteride
57
$863
$15
Lisinopril-Hydrochlorothiazide
66
$817
$12
Pravastatin
32
$809
$25
Meloxicam
113
$806
$7
Omeprazole
73
$806
$11
Isosorbide Mononitrate Er
20
$739
$37
Metoprolol
67
$736
$11
Allopurinol
42
$726
$17
Losartan-Hydrochlorothiazide
28
$721
$26
Famotidine
56
$680
$12
Triamcinolone Acetonide
57
$654
$11
Fluoxetine
22
$624
$28
Fenofibrate
20
$578
$29
Omega-3 Acid Ethyl Esters
11
$577
$52
Clopidogrel
26
$529
$20
Lactulose
25
$528
$21
Glipizide
43
$491
$11
Furosemide
37
$447
$12
Veo Insulin
23
$442
$19
Metformin Hcl Er
53
$439
$8
Alendronate
39
$411
$11
Pantoprazole
35
$391
$11
Diltiazem 24hr Er (Cd)
12
$386
$32
Trazodone
21
$349
$17
Mirtazapine
16
$344
$22
Sertraline
23
$333
$14
Baclofen
28
$328
$12
Potassium Chloride
12
$281
$23
Duloxetine
14
$263
$19
Glipizide Er
12
$246
$21
Prednisone
31
$244
$8
Montelukast
21
$238
$11
Hydrocortisone
15
$238
$16
Metoprolol
16
$238
$15
Colchicine
16
$236
$15
Paxlovid (Eua)
13
$221
$17
Acyclovir
12
$212
$18
Rosuvastatin
18
$199
$11
Oxycodone
13
$193
$15
Carvedilol
12
$137
$11
Citalopram Hbr
12
$103
$9
Ciprofloxacin
13
$95
$7
2021: 74 drugs
Part D drugs prescribed in 2021
Firvanq
22
$20,506
$932
Eliquis
11
$14,391
$1,308
Pradaxa
17
$12,276
$722
Spiriva Respimat
24
$9,476
$395
Alvesco
54
$7,386
$137
Atorvastatin
366
$4,874
$13
Wixela Inhub
37
$4,308
$116
Gabapentin
80
$3,545
$44
Amlodipine Besylate
275
$3,215
$12
Humulin N
27
$3,087
$114
Levothyroxine
110
$2,598
$24
Terazosin
61
$2,502
$41
Losartan
189
$2,424
$13
Atenolol
240
$2,327
$10
Lisinopril
188
$2,086
$11
Fluocinonide
41
$1,992
$49
Tamsulosin
124
$1,948
$16
Oxybutynin Chloride Er
30
$1,836
$61
Hydralazine
27
$1,834
$68
Tizanidine
92
$1,692
$18
Simvastatin
118
$1,347
$11
Flunisolide
16
$1,347
$84
Fluticasone Propionate
97
$1,319
$14
Hydrocodone-Acetaminophen
74
$1,192
$16
Allopurinol
56
$1,181
$21
Famotidine
123
$1,175
$10
Fenofibrate
35
$1,100
$31
Pravastatin
39
$1,085
$28
Metformin
87
$1,070
$12
Ventolin Hfa
19
$1,056
$56
Losartan-Hydrochlorothiazide
35
$1,043
$30
Diltiazem 24hr Er (Xr)
12
$921
$77
Lovastatin
77
$915
$12
Hydrochlorothiazide
70
$804
$11
Finasteride
53
$803
$15
Albuterol Sulfate Hfa
42
$781
$19
Lisinopril-Hydrochlorothiazide
64
$777
$12
Baclofen
28
$737
$26
Metoprolol
63
$731
$12
Meloxicam
103
$723
$7
Triamcinolone Acetonide
54
$712
$13
Diclofenac
20
$673
$34
Trazodone
32
$672
$21
Glipizide
54
$628
$12
Clonidine
11
$617
$56
Omeprazole
46
$613
$13
Fluoxetine
22
$613
$28
Propranolol
14
$569
$41
Nabumetone
16
$540
$34
Alendronate
50
$520
$10
Isosorbide Mononitrate Er
20
$514
$26
Glipizide Er
19
$504
$27
Furosemide
43
$489
$11
Metformin Hcl Er
44
$484
$11
Prednisone
35
$385
$11
Clopidogrel
18
$374
$21
Metoprolol
18
$371
$21
Veo Insulin
16
$358
$22
Colchicine
19
$329
$17
Pantoprazole
26
$326
$13
Lactulose
16
$312
$19
Rosuvastatin
26
$284
$11
Risperidone
15
$274
$18
Sertraline
14
$266
$19
Tramadol
29
$217
$7
Montelukast
19
$215
$11
Carvedilol
17
$195
$11
Nystop
11
$191
$17
Ibuprofen
12
$181
$15
Acyclovir
15
$179
$12
Ciprofloxacin
21
$171
$8
Triamterene-Hydrochlorothiazid
14
$159
$11
Acetaminophen-Codeine
14
$127
$9
Ondansetron
14
$106
$8
2020: 72 drugs
Part D drugs prescribed in 2020
Spiriva Respimat
20
$9,374
$469
Pradaxa
12
$7,533
$628
Alvesco
62
$6,772
$109
Atorvastatin
375
$5,370
$14
Advair Diskus
24
$4,623
$193
Gabapentin
82
$3,481
$42
Levothyroxine
138
$3,403
$25
Ventolin Hfa
69
$3,335
$48
Humulin N
24
$2,871
$120
Losartan
204
$2,608
$13
Flovent Hfa
11
$2,565
$233
Amlodipine Besylate
213
$2,538
$12
Fluocinonide
39
$2,320
$59
Tamsulosin
110
$2,101
$19
Lisinopril
168
$2,030
$12
Atenolol
196
$1,949
$10
Dilt-Xr
15
$1,743
$116
Terazosin
57
$1,707
$30
Hydralazine
21
$1,606
$76
Levetiracetam
13
$1,413
$109
Omega-3 Acid Ethyl Esters
12
$1,383
$115
Simvastatin
120
$1,356
$11
Allopurinol
50
$1,184
$24
Finasteride
51
$1,159
$23
Hydrocodone-Acetaminophen
70
$1,154
$16
Metformin
92
$1,120
$12
Tizanidine
69
$1,079
$16
Pravastatin
34
$1,070
$31
Fluticasone Propionate
70
$984
$14
Oxybutynin Chloride Er
24
$983
$41
Losartan-Hydrochlorothiazide
39
$950
$24
Famotidine
110
$926
$8
Baclofen
40
$914
$23
Lovastatin
74
$898
$12
Flunisolide
11
$883
$80
Isosorbide Mononitrate Er
27
$830
$31
Hydrochlorothiazide
74
$830
$11
Fenofibrate
25
$790
$32
Omeprazole
44
$753
$17
Trazodone
40
$710
$18
Chlorthalidone
12
$708
$59
Verapamil Er
16
$706
$44
Lisinopril-Hydrochlorothiazide
59
$665
$11
Metoprolol
55
$621
$11
Diclofenac
15
$572
$38
Clonidine
15
$543
$36
Fluoxetine
23
$531
$23
Glipizide
45
$521
$12
Furosemide
37
$506
$14
Prednisone
48
$484
$10
Metoprolol
24
$481
$20
Triamcinolone Acetonide
43
$460
$11
Alendronate
44
$458
$10
Meloxicam
67
$456
$7
Nabumetone
12
$435
$36
Glipizide Er
14
$421
$30
Metformin Hcl Er
49
$407
$8
Pantoprazole
23
$370
$16
Clopidogrel
15
$362
$24
Sertraline
20
$361
$18
Montelukast
27
$323
$12
Carvedilol
25
$305
$12
Warfarin
20
$287
$14
Rosuvastatin
22
$272
$12
Tramadol
33
$249
$8
Veo Insulin
14
$243
$17
Ciprofloxacin
26
$231
$9
Acyclovir
14
$190
$14
Ibuprofen
14
$190
$14
Hydrocortisone
13
$145
$11
Letrozole
12
$144
$12
Triamterene-Hydrochlorothiazid
11
$123
$11
2019: 106 drugs
Part D drugs prescribed in 2019
Velphoro
17
$16,434
$967
Aptiom
23
$12,309
$535
Combivent Respimat
17
$11,682
$687
Trulicity
22
$10,031
$456
Advair Diskus
36
$9,835
$273
Eliquis
16
$8,970
$561
Atorvastatin
399
$8,600
$22
Pradaxa
14
$8,119
$580
Spiriva Respimat
13
$8,112
$624
Farxiga
23
$5,759
$250
Levothyroxine
331
$5,584
$17
Levemir
16
$5,293
$331
Lantus
17
$5,161
$304
Novolog
13
$4,993
$384
Gabapentin
109
$3,872
$36
Enoxaparin
27
$3,681
$136
Alvesco
40
$3,584
$90
Humulin N
31
$3,541
$114
Xarelto
15
$3,357
$224
Ventolin Hfa
61
$3,004
$49
Amlodipine Besylate
263
$2,973
$11
Losartan
242
$2,949
$12
Fluocinonide
40
$2,419
$60
Tamsulosin
106
$2,332
$22
Atenolol
185
$2,246
$12
Terazosin
72
$2,163
$30
Amiodarone
43
$2,128
$49
Lisinopril
177
$2,115
$12
Hydralazine
35
$2,013
$58
Dilt-Xr
15
$1,961
$131
Spiriva
12
$1,923
$160
Flunisolide
25
$1,844
$74
Simvastatin
159
$1,817
$11
Levetiracetam
40
$1,816
$45
Qvar
13
$1,584
$122
Allopurinol
42
$1,487
$35
Oxybutynin Chloride Er
21
$1,470
$70
Fenofibrate
31
$1,444
$47
Finasteride
59
$1,440
$24
Tolterodine Tartrate Er
11
$1,424
$129
Metformin
115
$1,364
$12
Omeprazole
52
$1,325
$25
Memantine
27
$1,267
$47
Propranolol
16
$1,222
$76
Metoprolol
103
$1,214
$12
Lidocaine
11
$1,145
$104
Colchicine
11
$1,131
$103
Isosorbide Mononitrate Er
27
$1,059
$39
Fluticasone Propionate
74
$1,059
$14
Lovastatin
87
$1,057
$12
Chlorthalidone
14
$1,037
$74
Baclofen
37
$1,011
$27
Furosemide
84
$955
$11
Pravastatin
27
$954
$35
Tizanidine
72
$932
$13
Duloxetine
21
$919
$44
Ipratropium-Albuterol
36
$902
$25
Hydrochlorothiazide
88
$884
$10
Alendronate
61
$833
$14
Diltiazem 24hr Er (Cd)
15
$813
$54
Ranitidine
41
$809
$20
Famotidine
62
$779
$13
Bethanechol Chloride
11
$770
$70
Hydrocodone-Acetaminophen
59
$765
$13
Clopidogrel
38
$752
$20
Glipizide Er
23
$745
$32
Verapamil Er
15
$740
$49
Doxycycline Monohydrate
17
$684
$40
Prednisone
61
$681
$11
Lisinopril-Hydrochlorothiazide
63
$679
$11
Donepezil
31
$642
$21
Triamcinolone Acetonide
51
$626
$12
Meloxicam
91
$617
$7
Lactulose
34
$603
$18
Losartan-Hydrochlorothiazide
43
$587
$14
Sertraline
33
$573
$17
Diclofenac
16
$570
$36
Glipizide
46
$522
$11
Carvedilol
38
$482
$13
Pantoprazole
29
$472
$16
Nabumetone
11
$464
$42
Warfarin
36
$449
$12
Montelukast
29
$446
$15
Metformin Hcl Er
40
$423
$11
Trazodone
27
$415
$15
Carbidopa-Levodopa
21
$396
$19
Oxycodone-Acetaminophen
12
$383
$32
Fluoxetine
36
$382
$11
Latanoprost
15
$353
$24
Metoprolol
14
$325
$23
Clonidine
25
$320
$13
K-Tab Er
11
$314
$29
Bupropion
11
$290
$26
Veo Insulin
20
$268
$13
Ciprofloxacin
26
$227
$9
Spironolactone
12
$222
$19
Mirtazapine
14
$216
$15
Ibuprofen
16
$209
$13
Risperidone
12
$206
$17
Tramadol
24
$206
$9
Letrozole
12
$186
$16
Amoxicillin
21
$176
$8
Benazepril
14
$167
$12
Hydroxyzine
18
$140
$8
Cephalexin
14
$123
$9
Acyclovir
12
$119
$10
2018: 83 drugs
Part D drugs prescribed in 2018
Invega Sustenna
13
$35,612
$2,739
Advair Diskus
30
$11,522
$384
Aptiom
23
$10,669
$464
Atorvastatin
356
$9,161
$26
Pradaxa
15
$7,622
$508
Qvar
63
$7,601
$121
Humulin N
32
$4,948
$155
Humalog
11
$4,681
$426
Levothyroxine
145
$3,755
$26
Gabapentin
95
$3,444
$36
Losartan
192
$3,205
$17
Ventolin Hfa
62
$2,815
$45
Tamsulosin
101
$2,814
$28
Fluocinonide
37
$2,736
$74
Flunisolide
35
$2,552
$73
Lisinopril
193
$2,334
$12
Xarelto
11
$2,314
$210
Terazosin
79
$2,168
$27
Hydralazine
36
$1,963
$55
Atenolol
159
$1,947
$12
Simvastatin
154
$1,907
$12
Enoxaparin
26
$1,848
$71
Finasteride
60
$1,842
$31
Amlodipine Besylate
210
$1,759
$8
Dilt-Xr
26
$1,706
$66
Fenofibrate
24
$1,492
$62
Allopurinol
36
$1,460
$41
Metformin
121
$1,433
$12
Fluticasone Propionate
87
$1,345
$15
Hydrocodone-Acetaminophen
78
$1,126
$14
Isosorbide Mononitrate Er
33
$1,090
$33
Metoprolol
106
$1,083
$10
Omeprazole
35
$1,025
$29
Chlorthalidone
12
$990
$83
Baclofen
47
$979
$21
Oxybutynin Chloride Er
20
$976
$49
Digoxin
19
$970
$51
Lovastatin
82
$963
$12
Brimonidine
14
$946
$68
Glipizide
66
$944
$14
Pravastatin
25
$923
$37
Montelukast
48
$909
$19
Levetiracetam
20
$900
$45
Clopidogrel
32
$868
$27
Tizanidine
65
$849
$13
Memantine
17
$848
$50
Triamcinolone Acetonide
46
$811
$18
Meloxicam
99
$785
$8
Hydrochlorothiazide
71
$771
$11
Furosemide
60
$764
$13
Nabumetone
15
$764
$51
Verapamil Er
20
$757
$38
Lisinopril-Hydrochlorothiazide
67
$755
$11
Ranitidine
30
$734
$24
Glipizide Er
24
$719
$30
Famotidine
45
$683
$15
Losartan-Hydrochlorothiazide
30
$665
$22
Prednisone
48
$664
$14
Pantoprazole
27
$622
$23
Alendronate
46
$582
$13
Donepezil
22
$572
$26
Ipratropium-Albuterol
22
$497
$23
Carvedilol
38
$460
$12
Metformin Hcl Er
35
$452
$13
Warfarin
33
$442
$13
Clonidine
25
$438
$18
K-Tab Er
15
$429
$29
Tramadol
42
$392
$9
Trazodone
27
$349
$13
Sertraline
20
$347
$17
Veo Insulin
20
$303
$15
Amoxicillin
31
$262
$8
Fludrocortisone Acetate
11
$254
$23
Acetaminophen-Codeine
14
$252
$18
Temazepam
13
$245
$19
Ciprofloxacin
28
$236
$8
Triamterene-Hydrochlorothiazid
16
$211
$13
Fluoxetine
11
$184
$17
Cephalexin
19
$183
$10
Hydroxyzine
15
$134
$9
Lorazepam
14
$134
$10
Sulfamethoxazole-Trimethoprim
11
$117
$11
Ondansetron
12
$106
$9
2017: 95 drugs
Part D drugs prescribed in 2017
Renvela
11
$16,991
$1,545
Aptiom
25
$10,579
$423
Atorvastatin
330
$8,793
$27
Combivent Respimat
12
$7,963
$664
Pradaxa
16
$6,478
$405
Dulera
26
$6,397
$246
Qvar
71
$6,352
$89
Lantus
17
$6,024
$354
Levothyroxine
180
$4,782
$27
Losartan
161
$3,972
$25
Humulin N
32
$3,555
$111
Fenofibrate
30
$3,394
$113
Gabapentin
63
$3,080
$49
Xarelto
15
$2,959
$197
Tamsulosin
84
$2,929
$35
Hydrocodone-Acetaminophen
82
$2,535
$31
Hydralazine
43
$2,503
$58
Ventolin Hfa
60
$2,472
$41
Finasteride
56
$2,309
$41
Lisinopril
161
$1,955
$12
Simvastatin
172
$1,949
$11
Atenolol
137
$1,676
$12
Amlodipine Besylate
195
$1,673
$9
Allopurinol
40
$1,604
$40
Fluocinonide
29
$1,598
$55
Verapamil Er
23
$1,505
$65
Levetiracetam
30
$1,487
$50
Flunisolide
35
$1,467
$42
Chlorthalidone
22
$1,439
$65
Sucralfate
18
$1,413
$78
Metformin
108
$1,306
$12
Dilt-Xr
18
$1,292
$72
Baclofen
54
$1,291
$24
Fluticasone Propionate
84
$1,274
$15
Potassium Chloride
11
$1,269
$115
Metoprolol
125
$1,236
$10
Isosorbide Mononitrate Er
39
$1,190
$31
Clopidogrel
47
$1,138
$24
Triamcinolone Acetonide
55
$1,133
$21
Montelukast
52
$1,132
$22
Terazosin
71
$1,068
$15
Memantine
13
$1,050
$81
Pantoprazole
45
$1,029
$23
Pravastatin
25
$1,025
$41
Lovastatin
83
$1,023
$12
Glipizide
69
$955
$14
Losartan-Hydrochlorothiazide
33
$914
$28
Omeprazole
42
$912
$22
Meloxicam
106
$880
$8
Ranitidine
35
$806
$23
Famotidine
51
$789
$15
Hydrochlorothiazide
68
$739
$11
Lisinopril-Hydrochlorothiazide
67
$733
$11
Oxybutynin Chloride Er
14
$706
$50
Furosemide
64
$704
$11
Tizanidine
37
$703
$19
Prednisone
49
$664
$14
Nabumetone
16
$656
$41
Nitroglycerin
15
$610
$41
Warfarin
39
$604
$15
Alendronate
43
$596
$14
Donepezil
15
$577
$38
Glipizide Er
20
$555
$28
Trazodone
43
$539
$13
Carvedilol
42
$516
$12
Acetaminophen-Codeine
27
$513
$19
Insulin
29
$503
$17
Doxycycline Monohydrate
16
$492
$31
K-Tab Er
17
$443
$26
Tramadol
41
$413
$10
Hydrocortisone
30
$408
$14
Metronidazole
14
$398
$28
Cephalexin
40
$386
$10
Clotrimazole
11
$385
$35
Metformin Hcl Er
26
$343
$13
Olanzapine
17
$342
$20
Clonidine
14
$339
$24
Sertraline
12
$331
$28
Temazepam
20
$316
$16
Lorazepam
29
$300
$10
Valsartan
12
$293
$24
Ropinirole
13
$275
$21
Amoxicillin
26
$248
$10
Nyamyc
11
$246
$22
Nortriptyline
11
$218
$20
Albuterol Sulfate
17
$217
$13
Tramadol Hcl-Acetaminophen
11
$214
$19
Triamterene-Hydrochlorothiazid
15
$211
$14
Ondansetron
11
$197
$18
Ciprofloxacin
22
$189
$9
Hydroxyzine
12
$173
$14
Sulfamethoxazole-Trimethoprim
15
$134
$9
Alprazolam
14
$100
$7
Citalopram Hbr
12
$93
$8
Azithromycin
12
$93
$8
2016: 93 drugs
Part D drugs prescribed in 2016
Lantus
31
$10,625
$343
Atorvastatin
303
$8,652
$29
Spiriva Respimat
20
$7,930
$396
Dulera
26
$7,549
$290
Combivent Respimat
13
$6,755
$520
Hydrocodone-Acetaminophen
112
$5,041
$45
Fenofibrate
42
$4,700
$112
Qvar
66
$4,638
$70
Levothyroxine
152
$4,626
$30
Losartan
147
$4,297
$29
Humalog
16
$3,968
$248
Memantine
24
$3,401
$142
Lidocaine
14
$3,369
$241
Tamsulosin
65
$3,297
$51
Fluocinonide
33
$3,118
$94
Restasis
13
$3,030
$233
Novolog
11
$2,924
$266
Humulin N
30
$2,916
$97
Namenda Xr
16
$2,905
$182
Tradjenta
15
$2,714
$181
Simvastatin
149
$2,335
$16
Amlodipine Besylate
160
$2,263
$14
Gabapentin
42
$2,259
$54
Oxybutynin Chloride Er
17
$2,233
$131
Lisinopril
168
$2,020
$12
Allopurinol
46
$2,016
$44
Fluticasone Propionate
126
$1,931
$15
Atenolol
160
$1,874
$12
Hydralazine
42
$1,746
$42
Verapamil Er
22
$1,628
$74
Levetiracetam
30
$1,552
$52
Nitrostat
17
$1,506
$89
Finasteride
38
$1,437
$38
Metformin
116
$1,249
$11
Flunisolide
28
$1,209
$43
Divalproex
12
$1,168
$97
Glipizide
82
$1,140
$14
Isosorbide Mononitrate Er
47
$1,100
$23
Dilt-Xr
12
$1,087
$91
Terazosin
70
$1,063
$15
Clopidogrel
31
$1,047
$34
Propranolol
19
$1,023
$54
Lovastatin
78
$963
$12
Ventolin Hfa
25
$936
$37
Warfarin
59
$925
$16
Pantoprazole
40
$921
$23
Metoprolol
96
$913
$10
Omeprazole
39
$896
$23
Nabumetone
14
$892
$64
Furosemide
91
$849
$9
Famotidine
38
$848
$22
Meloxicam
94
$816
$9
Proair Hfa
20
$794
$40
Montelukast
34
$787
$23
Alendronate
56
$775
$14
Baclofen
66
$744
$11
Hydrochlorothiazide
73
$740
$10
Losartan-Hydrochlorothiazide
30
$724
$24
Tizanidine
26
$717
$28
Pravastatin
16
$714
$45
Triamcinolone Acetonide
39
$704
$18
Hydrocortisone
35
$687
$20
Ranitidine
37
$659
$18
Donepezil
39
$635
$16
Tramadol
44
$609
$14
Lisinopril-Hydrochlorothiazide
56
$609
$11
K-Tab Er
18
$589
$33
Celecoxib
12
$546
$45
Insulin
30
$543
$18
Acetaminophen-Codeine
24
$482
$20
Ciclopirox
11
$405
$37
Lorazepam
41
$386
$9
Doxycycline Monohydrate
21
$381
$18
Ipratropium-Albuterol
22
$330
$15
Metformin Hcl Er
22
$301
$14
Prednisone
24
$294
$12
Citalopram Hbr
26
$289
$11
Nortriptyline
11
$279
$25
Trazodone
23
$276
$12
Clonidine
11
$247
$22
Cephalexin
23
$244
$11
Amoxicillin
25
$236
$9
Carvedilol
17
$215
$13
Insulin
11
$193
$18
Spironolactone
17
$179
$11
Triamterene-Hydrochlorothiazid
11
$162
$15
Ciprofloxacin
12
$151
$13
Fluoxetine
15
$139
$9
Azithromycin
11
$134
$12
Escitalopram
12
$113
$9
Acyclovir
12
$110
$9
Sulfamethoxazole-Trimethoprim
11
$92
$8
Alprazolam
15
$89
$6
2015: 76 drugs
Part D drugs prescribed in 2015
Dulera
25
$6,838
$274
Spiriva
12
$6,325
$527
Atorvastatin
193
$5,646
$29
Lantus
11
$5,201
$473
Hydrocodone-Acetaminophen
125
$5,161
$41
Qvar
57
$4,252
$75
Losartan
133
$3,968
$30
Levothyroxine
84
$2,959
$35
Fenofibrate
33
$2,812
$85
Humulin N
29
$2,735
$94
Amlodipine Besylate
118
$2,530
$21
Simvastatin
143
$2,525
$18
Humalog
18
$2,473
$137
Fluticasone Propionate
116
$2,456
$21
Etodolac
29
$2,435
$84
Oxybutynin Chloride Er
16
$2,305
$144
Myrbetriq
17
$2,225
$131
Finasteride
21
$2,174
$104
Tamsulosin
38
$1,949
$51
Oxycodone-Acetaminophen
13
$1,899
$146
Rivastigmine
12
$1,888
$157
Atenolol
138
$1,694
$12
Lisinopril
132
$1,611
$12
Allopurinol
36
$1,585
$44
Gabapentin
26
$1,494
$57
Nabumetone
29
$1,095
$38
Pantoprazole
40
$1,082
$27
Flunisolide
27
$1,066
$39
Dilt-Xr
11
$1,039
$94
Terazosin
62
$910
$15
Furosemide
83
$906
$11
Omeprazole
25
$867
$35
Hydralazine
16
$811
$51
Metformin
69
$798
$12
Nitrostat
11
$778
$71
Proair Hfa
25
$778
$31
Glipizide
55
$752
$14
Verapamil Er
11
$726
$66
Tramadol
61
$724
$12
Triamcinolone Acetonide
36
$666
$18
Metoprolol
62
$645
$10
K-Tab Er
15
$607
$40
Lovastatin
51
$604
$12
Clopidogrel
13
$604
$46
Famotidine
23
$595
$26
Tizanidine
21
$534
$25
Ciclopirox
14
$515
$37
Methadone
11
$513
$47
Baclofen
37
$497
$13
Lisinopril-Hydrochlorothiazide
43
$491
$11
Losartan-Hydrochlorothiazide
21
$485
$23
Warfarin
29
$450
$16
Hydrochlorothiazide
42
$437
$10
Prednisone
30
$385
$13
Ranitidine
18
$368
$20
Acetaminophen-Codeine
26
$368
$14
Insulin
14
$365
$26
Amoxicillin
33
$338
$10
Ciprofloxacin
22
$337
$15
Propranolol
13
$334
$26
Temazepam
11
$329
$30
Insulin
11
$323
$29
Cephalexin
27
$304
$11
Isosorbide Mononitrate Er
25
$300
$12
Metformin Hcl Er
22
$293
$13
Paroxetine
11
$237
$22
Lorazepam
23
$221
$10
Meloxicam
25
$217
$9
Citalopram Hbr
18
$216
$12
Acyclovir
16
$212
$13
Triamterene-Hydrochlorothiazid
12
$206
$17
Carvedilol
15
$184
$12
Alendronate
13
$184
$14
Naproxen
14
$182
$13
Fluoxetine
12
$123
$10
Trazodone
12
$122
$10
2014: 57 drugs
Part D drugs prescribed in 2014
Spiriva
13
$7,060
$543
Dulera
23
$5,219
$227
Zostavax
26
$4,810
$185
Atorvastatin
147
$4,260
$29
Etodolac
50
$4,080
$82
Losartan
92
$2,732
$30
Hydrocodone-Acetaminophen
133
$2,666
$20
Fenofibrate
29
$2,447
$84
Simvastatin
133
$2,296
$17
Oxybutynin Chloride Er
16
$2,272
$142
Qvar
27
$2,047
$76
Fluticasone Propionate
73
$1,951
$27
Humulin N
24
$1,737
$72
Levothyroxine
72
$1,643
$23
Amlodipine Besylate
81
$1,631
$20
Lisinopril
116
$1,425
$12
Proair Hfa
46
$1,403
$30
Omeprazole
23
$1,394
$61
Atenolol
102
$1,210
$12
Hydralazine
14
$1,110
$79
Tamsulosin
32
$1,058
$33
Dilt-Xr
12
$971
$81
Adacel Tdap
22
$902
$41
Allopurinol
25
$777
$31
Terazosin
48
$702
$15
Pantoprazole
26
$646
$25
Glipizide
48
$632
$13
Gabapentin
11
$624
$57
Flunisolide
18
$617
$34
Furosemide
38
$607
$16
Famotidine
29
$594
$20
Triamcinolone Acetonide
26
$551
$21
Lovastatin
43
$550
$13
Metformin
44
$532
$12
Losartan-Hydrochlorothiazide
17
$485
$29
Metoprolol
46
$473
$10
Acyclovir
15
$457
$30
Lisinopril-Hydrochlorothiazide
39
$440
$11
Baclofen
39
$434
$11
Prednisone
22
$346
$16
Cephalexin
24
$336
$14
Nabumetone
14
$336
$24
Hydrochlorothiazide
32
$324
$10
Lorazepam
26
$317
$12
Amoxicillin
26
$315
$12
Tizanidine
15
$294
$20
Isosorbide Mononitrate Er
22
$289
$13
Tramadol
31
$289
$9
Naproxen
19
$247
$13
Warfarin
17
$239
$14
Ciprofloxacin
25
$206
$8
Metformin Hcl Er
17
$203
$12
Paroxetine
11
$192
$17
Alendronate
11
$154
$14
Hydromorphone
15
$152
$10
Zolpidem
18
$131
$7
Sulfamethoxazole-Trimethoprim
13
$113
$9
2013: 50 drugs
Part D drugs prescribed in 2013
Xenazine
12
$27,566
$2,297
Zostavax
40
$7,120
$178
Spiriva
16
$5,100
$319
Dulera
20
$3,957
$198
Atorvastatin
68
$2,192
$32
Losartan
62
$2,064
$33
Qvar
21
$1,943
$93
Hydrocodone-Acetaminophen
104
$1,727
$17
Simvastatin
80
$1,699
$21
Proair Hfa
54
$1,660
$31
Fenofibrate
15
$1,467
$98
Levothyroxine
58
$1,387
$24
Etodolac
18
$1,369
$76
Amlodipine Besylate
51
$1,078
$21
Omeprazole
24
$1,039
$43
Pravastatin
18
$1,007
$56
Fluticasone Propionate
40
$995
$25
Gabapentin
12
$960
$80
Diovan
22
$924
$42
Lisinopril
72
$899
$12
Losartan-Hydrochlorothiazide
15
$803
$54
Atenolol
66
$801
$12
Humulin N
13
$726
$56
Nabumetone
20
$654
$33
Tizanidine
31
$629
$20
Metformin
45
$551
$12
Glipizide
35
$462
$13
Flunisolide
13
$446
$34
Metoprolol
41
$433
$11
Tamsulosin
16
$400
$25
Lovastatin
30
$390
$13
Famotidine
15
$377
$25
Pantoprazole
14
$356
$25
Lorazepam
29
$346
$12
Warfarin
29
$344
$12
Zolpidem
28
$340
$12
Alendronate
23
$333
$14
Triamcinolone Acetonide
17
$324
$19
Furosemide
26
$304
$12
Naproxen
17
$295
$17
Azithromycin
27
$290
$11
Lisinopril-Hydrochlorothiazide
25
$265
$11
Terazosin
21
$265
$13
Tramadol
18
$209
$12
Amoxicillin
11
$144
$13
Sulfamethoxazole-Trimethoprim
17
$127
$7
Ibuprofen
12
$124
$10
Hydrochlorothiazide
13
$120
$9
Ciprofloxacin
13
$109
$8
Prednisone
12
$106
$9
Money from drug and device companies
$32 in 2025
Industry payments by year
2025
1
1
—None
$32
2024
2
3
—None
$115
2023
1
4
—None
$131
2022
2
5
—None
$144
2021
1
1
—None
$26
2020
3
3
—None
$69
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.