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Denise Massey, MD

Internal Medicine · San Jose

NPI 1487719118

Medicare standing
1 flag on the record
Listed below.
Plans that list them
Not verified
Not the same as out of network.
Office
1

On the public record

  • Medicare does not list them as allowed to order and refer

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. Massey’s office at (408) 879-9941 to ask if they take your plan before you enroll.

California Medical Board record

Licence G69922 · Current

Licensed to practise in California · since 1990 · expires 2028-02-29 · Saint Louis University School of Medicine.

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

School, training and certification

What this clinician told their state board, medical school and everything before it. Only some states publish this, so nothing here means the state does not say, not that there was no training or certification.

Specialty certification

  • American Board of Internal Medicine - Internal Medicine

Drugs they prescribed that Part D paid

This is pharmacy cost, not the office bill, and not what patients paid.

Opioids were 4% of their 2,055 Part D prescriptions in 2020.

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

Year by year

Part D prescribing by year
202139698None10%$22,390
20202,0551574% (74)None$93,779
20192,0731483% (69)None$108,435
20182,1691536% (125)14%$139,396
20171,9551688% (150)None$107,743
20162,1041768% (165)None$126,089
20152,0431858% (164)None$122,967
20142,0711647% (134)21%$146,032
20131,6521547% (112)None$119,528

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

See the drugs prescribed each year

2021: 7 drugs

Part D drugs prescribed in 2021
Levothyroxine39$1,131$29
Gabapentin20$1,090$55
Atorvastatin56$744$13
Losartan31$430$14
Amlodipine Besylate28$255$9
Lisinopril14$101$7
Metformin11$93$8

2020: 44 drugs

Part D drugs prescribed in 2020
Trintellix11$4,706$428
Gabapentin94$4,677$50
Atorvastatin237$4,228$18
Levothyroxine138$3,672$27
Synthroid25$2,329$93
Losartan104$1,765$17
Amlodipine Besylate123$1,432$12
Hydrocodone-Acetaminophen48$1,305$27
Metoprolol29$1,177$41
Lactulose11$1,058$96
Bupropion Xl13$1,013$78
Pantoprazole31$949$31
Potassium Chloride18$806$45
Metformin Hcl Er31$800$26
Pravastatin27$695$26
Lisinopril74$693$9
Fluticasone Propionate22$641$29
Trazodone22$589$27
Rosuvastatin18$585$33
Bupropion Hcl Sr11$555$50
Diltiazem 24hr Er (Cd)12$525$44
Venlafaxine Hcl Er13$514$40
Zolpidem43$463$11
Clonazepam25$426$17
Glipizide Er25$420$17
Hydrochlorothiazide45$397$9
Cephalexin25$380$15
Tamsulosin11$334$30
Simvastatin34$330$10
Omeprazole16$283$18
Fluoxetine21$280$13
Sertraline12$278$23
Metformin31$268$9
Metoprolol11$258$23
Donepezil22$251$11
Quetiapine17$250$15
Escitalopram19$246$13
Montelukast14$233$17
Atenolol19$230$12
Benazepril12$168$14
Citalopram Hbr19$142$7
Ciprofloxacin11$92$8
Lorazepam16$62$4
Alprazolam12$60$5

2019: 50 drugs

Part D drugs prescribed in 2019
Eliquis18$12,866$715
Trintellix11$4,503$409
Atorvastatin213$4,050$19
Gabapentin89$4,044$45
Levothyroxine136$3,444$25
Synthroid22$2,131$97
Losartan106$1,376$13
Metoprolol32$1,370$43
Bupropion Xl12$1,228$102
Lisinopril102$1,070$10
Amlodipine Besylate112$1,003$9
Hydrocodone-Acetaminophen46$991$22
Trazodone42$857$20
Pantoprazole31$854$28
Metformin Hcl Er30$801$27
Escitalopram18$708$39
Rosuvastatin17$685$40
Propranolol12$649$54
Lactulose18$572$32
Zolpidem23$571$25
Potassium Chloride14$537$38
Venlafaxine Hcl Er19$480$25
Omeprazole17$465$27
Diltiazem 24hr Er (Cd)15$426$28
Fluoxetine18$426$24
Glipizide Er13$408$31
Pravastatin13$407$31
Hydrochlorothiazide39$397$10
Metformin32$389$12
Memantine13$384$30
Cephalexin24$383$16
Fluticasone Propionate24$381$16
Quetiapine18$378$21
Simvastatin27$333$12
Donepezil23$263$11
Sertraline14$256$18
Tamsulosin12$250$21
Benazepril11$216$20
Montelukast12$212$18
Ciprofloxacin16$208$13
Atenolol16$206$13
Anastrozole12$191$16
Furosemide17$181$11
Metoprolol12$176$15
Amitriptyline11$163$15
Citalopram Hbr18$145$8
Lorazepam21$143$7
Alendronate11$143$13
Meloxicam12$127$11
Clonazepam24$127$5

2018: 51 drugs

Part D drugs prescribed in 2018
Eliquis16$12,099$756
Oxycontin14$8,401$600
Advair Hfa12$6,043$504
Atorvastatin185$3,917$21
Levothyroxine130$3,279$25
Synthroid30$2,676$89
Gabapentin56$2,319$41
Hydrocodone-Acetaminophen70$1,685$24
Metoprolol28$1,318$47
Losartan111$1,226$11
Escitalopram24$1,036$43
Lisinopril86$921$11
Amlodipine Besylate99$858$9
Fluticasone Propionate29$778$27
Potassium Chloride25$704$28
Omeprazole27$631$23
Rosuvastatin11$559$51
Cartia Xt12$550$46
Fluoxetine24$535$22
Venlafaxine Hcl Er13$533$41
Quetiapine30$516$17
Pantoprazole19$509$27
Trazodone33$476$14
Hydrochlorothiazide51$472$9
Glipizide Er14$444$32
Pravastatin14$431$31
Propranolol12$422$35
Metformin26$404$16
Clopidogrel16$373$23
Lactulose21$365$17
Tamsulosin12$300$25
Valacyclovir12$295$25
Metformin Hcl Er22$289$13
Cephalexin23$288$13
Clonazepam31$281$9
Benazepril13$276$21
Donepezil26$240$9
Simvastatin28$225$8
Zolpidem21$225$11
Ciprofloxacin20$187$9
Metoprolol18$178$10
Methadone22$162$7
Meloxicam24$160$7
Furosemide19$146$8
Azithromycin19$141$7
Atenolol14$138$10
Citalopram Hbr16$126$8
Alendronate11$103$9
Carvedilol12$90$7
Lorazepam27$62$2
Ropinirole12$42$3

2017: 47 drugs

Part D drugs prescribed in 2017
Novolog Flexpen11$17,661$1,606
Oxycontin20$8,177$409
Levothyroxine118$3,559$30
Atorvastatin157$2,955$19
Gabapentin55$2,008$37
Duloxetine12$1,763$147
Synthroid22$1,531$70
Proair Hfa17$1,142$67
Metoprolol26$1,088$42
Losartan92$920$10
Hydrocodone-Acetaminophen62$889$14
Lisinopril93$861$9
Fluticasone Propionate30$718$24
Omeprazole37$690$19
Amlodipine Besylate64$616$10
Tamsulosin15$602$40
Glipizide Er19$581$31
Azelastine14$511$36
Oxycodone-Acetaminophen23$504$22
Quetiapine24$456$19
Fluoxetine17$443$26
Diltiazem 24hr Er11$408$37
Escitalopram21$403$19
Pravastatin20$393$20
Potassium Chloride19$378$20
Metoprolol23$364$16
Simvastatin37$323$9
Hydrochlorothiazide39$304$8
Metformin30$276$9
Zolpidem31$263$8
Cephalexin36$258$7
Clopidogrel15$257$17
Clonazepam38$227$6
Metformin Hcl Er13$219$17
Donepezil22$215$10
Trazodone19$183$10
Furosemide25$179$7
Methadone22$169$8
Alendronate25$156$6
Meloxicam12$145$12
Citalopram Hbr15$116$8
Ciprofloxacin15$109$7
Carvedilol12$107$9
Azithromycin15$88$6
Ropinirole12$79$7
Lorazepam17$37$2
Diazepam11$26$2

2016: 51 drugs

Part D drugs prescribed in 2016
Novolog Flexpen11$15,926$1,448
Advair Hfa15$6,894$460
Oxycontin20$6,838$342
Levothyroxine126$3,744$30
Premarin15$3,308$221
Atorvastatin142$3,207$23
Hydrocodone-Acetaminophen66$2,891$44
Gabapentin57$2,285$40
Proair Hfa19$1,462$77
Synthroid18$1,450$81
Azelastine15$1,314$88
Oxycodone-Acetaminophen26$1,108$43
Metoprolol20$934$47
Losartan82$874$11
Lisinopril86$858$10
Fluoxetine21$831$40
Quetiapine42$785$19
Diltiazem 24hr Er15$777$52
Fluticasone Propionate36$761$21
Omeprazole38$689$18
Donepezil27$601$22
Nitrofurantoin12$600$50
Amlodipine Besylate60$578$10
Zolpidem29$534$18
Pravastatin23$531$23
Simvastatin45$438$10
Metformin38$389$10
Venlafaxine Hcl Er12$366$31
Methadone27$364$13
Potassium Chloride15$362$24
Benazepril19$321$17
Metoprolol22$289$13
Escitalopram21$280$13
Furosemide33$240$7
Levetiracetam16$229$14
Citalopram Hbr23$193$8
Alendronate33$191$6
Clopidogrel14$177$13
Sertraline19$173$9
Triamcinolone Acetonide13$138$11
Hydrochlorothiazide28$120$4
Metformin Hcl Er15$119$8
Ropinirole16$118$7
Lamotrigine12$114$9
Clonazepam21$105$5
Trazodone14$101$7
Azithromycin14$101$7
Ciprofloxacin13$97$7
Glimepiride11$90$8
Cephalexin16$90$6
Lorazepam18$33$2

2015: 57 drugs

Part D drugs prescribed in 2015
Oxycontin17$6,907$406
Duloxetine24$5,496$229
Levothyroxine101$3,501$35
Atorvastatin124$3,344$27
Hydrocodone-Acetaminophen76$3,319$44
Celecoxib11$2,576$234
Fenofibrate13$2,253$173
Synthroid39$2,152$55
Premarin11$2,028$184
Oxycodone-Acetaminophen28$2,011$72
Proair Hfa23$1,566$68
Gabapentin41$1,519$37
Metoprolol20$1,355$68
Morphine Sulfate Er11$1,087$99
Diltiazem Er16$950$59
Fluticasone Propionate28$687$25
Losartan64$681$11
Lisinopril85$668$8
Clopidogrel16$647$40
Quetiapine22$622$28
Fluoxetine29$616$21
Zolpidem37$611$17
Ropinirole12$604$50
Bupropion Xl11$582$53
Omeprazole38$549$14
Pravastatin14$518$37
Azelastine11$448$41
Metformin43$434$10
Allopurinol17$434$26
Donepezil23$425$18
Amlodipine Besylate58$395$7
Ranitidine11$359$33
Simvastatin43$358$8
Venlafaxine Hcl Er12$357$30
Warfarin12$312$26
Furosemide37$277$7
Escitalopram25$244$10
Levetiracetam17$242$14
Benazepril18$232$13
Alendronate23$223$10
Hydrochlorothiazide31$212$7
Methadone14$206$15
Citalopram Hbr22$205$9
Levofloxacin12$166$14
Metoprolol18$154$9
Sertraline17$152$9
Clonazepam31$139$4
Metformin Hcl Er15$131$9
Ciprofloxacin20$111$6
Azithromycin14$106$8
Atenolol12$98$8
Triamcinolone Acetonide11$94$9
Cephalexin12$87$7
Trazodone11$69$6
Meloxicam13$64$5
Alprazolam12$57$5
Diazepam11$25$2

2014: 57 drugs

Part D drugs prescribed in 2014
Oxycontin29$12,703$438
Duloxetine34$10,439$307
Lidoderm13$9,687$745
Advair Diskus18$6,199$344
Diovan21$4,658$222
Celebrex11$4,528$412
Atorvastatin127$3,917$31
Fenofibrate22$3,652$166
Dexilant11$2,857$260
Levothyroxine119$2,820$24
Hydrocodone-Acetaminophen55$2,437$44
Oxycodone-Acetaminophen28$2,374$85
Proair Hfa35$1,971$56
Gabapentin34$1,685$50
Synthroid34$1,554$46
Metoprolol23$1,247$54
Pravastatin17$963$57
Potassium Chloride26$852$33
Losartan48$840$17
Fluoxetine30$820$27
Piroxicam13$800$62
Olanzapine11$790$72
Simvastatin42$730$17
Ranitidine24$721$30
Fluticasone Propionate29$678$23
Lisinopril73$569$8
Amlodipine Besylate53$565$11
Ropinirole11$544$49
Tamsulosin14$494$35
Donepezil26$479$18
Metformin40$452$11
Quetiapine16$425$27
Venlafaxine Hcl Er12$418$35
Omeprazole29$405$14
Levetiracetam18$372$21
Furosemide54$339$6
Zolpidem36$333$9
Warfarin16$301$19
Clopidogrel13$278$21
Carvedilol19$267$14
Clonazepam26$231$9
Citalopram Hbr22$220$10
Triamcinolone Acetonide13$210$16
Escitalopram17$201$12
Clonidine14$188$13
Levofloxacin13$184$14
Sertraline11$177$16
Atenolol17$163$10
Mometasone Furoate13$160$12
Allopurinol15$157$10
Ciprofloxacin15$139$9
Hydrochlorothiazide32$136$4
Meloxicam16$134$8
Azithromycin12$115$10
Lorazepam18$106$6
Cephalexin13$78$6
Alprazolam11$37$3

2013: 46 drugs

Part D drugs prescribed in 2013
Cymbalta47$15,508$330
Lidoderm20$14,837$742
Oxycontin27$13,190$489
Diovan17$4,788$282
Fenofibrate25$4,179$167
Atorvastatin86$3,980$46
Gabapentin26$2,053$79
Hydrocodone-Acetaminophen52$1,923$37
Proair Hfa39$1,843$47
Oxycodone Hcl-Acetaminophen23$1,773$77
Levothyroxine65$1,182$18
Fluticasone Propionate32$1,035$32
Losartan45$966$21
Synthroid20$938$47
Escitalopram12$933$78
Ranitidine18$745$41
Simvastatin33$716$22
Amlodipine Besylate52$606$12
Lisinopril75$557$7
Triamcinolone Acetonide14$438$31
Omeprazole24$436$18
Warfarin13$413$32
Tamsulosin11$394$36
Metformin28$384$14
Carvedilol15$345$23
Fluoxetine16$337$21
Nabumetone14$325$23
Levetiracetam13$320$25
Sertraline20$294$15
Mometasone Furoate14$287$20
Quetiapine11$283$26
Hydrochlorothiazide45$260$6
Clonazepam20$231$12
Meloxicam12$225$19
Nortriptyline14$194$14
Furosemide29$170$6
Zolpidem25$139$6
Metoprolol13$129$10
Carisoprodol14$127$9
Citalopram Hbr12$108$9
Allopurinol14$104$7
Glimepiride11$92$8
Lorazepam14$85$6
Atenolol11$77$7
Ciprofloxacin12$72$6
Prednisone12$37$3

Money from drug and device companies

$22 in 2025

A payment is not proof that care is biased.

Payments by company
Medline Industries LPNone$22
1 payment
  • Meals · 2025-10-21 · $22
See the published payment
Every published payment
Medline Industries LPMeals · 2025-10-21None$22

Professional record

NPI
1487719118
Licence
CA G69922California G69922: Current · expires 2028-02-29
More record details
Sole proprietor
No
Taxonomy
Internal medicine (207R00000X)
Mailing address
2350 W El Camino Real, 2nd Floor, Mountain View, CA, 94040
NPI first listed
2006-12-22
NPI last updated
2012-09-07

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