Healthcare provider profile · identity verified

Trevor W Hacker, M.D.

Family Practice · ELK GROVE, CA · NPI 1437260601

Profile state: partd only Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

We did not find matching Open Payments records for this doctor in 2025.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

There is no payer-company set available for this comparison.

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Atorvastatin CalciumAtorvastatin Calcium377103
Losartan PotassiumLosartan Potassium20159
Levothyroxine SodiumLevothyroxine Sodium19446
Amlodipine BesylateAmlodipine Besylate18953
GabapentinGabapentin15536
OmeprazoleOmeprazole15444
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen13230
Metoprolol SuccinateMetoprolol Succinate11630
LisinoprilLisinopril10330
Metformin HclMetformin Hcl9928
IbuprofenIbuprofen9621
EliquisApixaban9518
Metoprolol TartrateMetoprolol Tartrate9530
SimvastatinSimvastatin9227
Metformin Hcl ErMetformin Hcl8824
HydrochlorothiazideHydrochlorothiazide7925
LovastatinLovastatin7823
Albuterol Sulfate HfaAlbuterol Sulfate7239
Sertraline HclSertraline Hcl6819
Pantoprazole SodiumPantoprazole Sodium6720
Potassium ChloridePotassium Chloride6617
Tamsulosin HclTamsulosin Hcl6522
Escitalopram OxalateEscitalopram Oxalate6321
JardianceEmpagliflozin6011
Fluticasone PropionateFluticasone Propionate5824
Glipizide ErGlipizide5715
PrednisonePrednisone5747
Montelukast SodiumMontelukast Sodium5411
OzempicSemaglutide52suppressed
Trazodone HclTrazodone Hcl5112
AllopurinolAllopurinol4912
FamotidineFamotidine4813
Buspirone HclBuspirone Hcl46suppressed
Benazepril HclBenazepril Hcl4412
MirtazapineMirtazapine41suppressed
Alendronate SodiumAlendronate Sodium4011
CarvedilolCarvedilol3911
BumetanideBumetanide37suppressed
DiazepamDiazepam3511
PregabalinPregabalin35suppressed
CephalexinCephalexin3226
Cyclobenzaprine HclCyclobenzaprine Hcl32suppressed
AtenololAtenolol31suppressed
FurosemideFurosemide3114
Pravastatin SodiumPravastatin Sodium30suppressed
Rosuvastatin CalciumRosuvastatin Calcium30suppressed
Arnuity ElliptaFluticasone Furoate29suppressed
AzithromycinAzithromycin2923
Citalopram HbrCitalopram Hydrobromide28suppressed
GlipizideGlipizide28suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog28suppressed
Donepezil HclDonepezil Hcl27suppressed
ClopidogrelClopidogrel Bisulfate26suppressed
Felodipine ErFelodipine26suppressed
LorazepamLorazepam26suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2619
AcyclovirAcyclovir24suppressed
NitroglycerinNitroglycerin24suppressed
CelecoxibCelecoxib22suppressed
FinasterideFinasteride22suppressed
MeloxicamMeloxicam22suppressed
Terazosin HclTerazosin Hcl22suppressed
Bupropion XlBupropion Hcl21suppressed
Memantine HclMemantine Hcl21suppressed
Humalog Kwikpen U-100Insulin Lispro20suppressed
Ropinirole HclRopinirole Hcl20suppressed
SynthroidLevothyroxine Sodium20suppressed
Azelastine HclAzelastine Hcl19suppressed
Acetaminophen-CodeineAcetaminophen With Codeine18suppressed
EstradiolEstradiol18suppressed
Ipratropium BromideIpratropium Bromide18suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1715
Paroxetine HclParoxetine Hcl17suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid17suppressed
TrulicityDulaglutide17suppressed
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
Divalproex SodiumDivalproex Sodium16suppressed
HydrocortisoneHydrocortisone16suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide16suppressed
MounjaroTirzepatide16suppressed
EzetimibeEzetimibe15suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic15suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl15suppressed
ValacyclovirValacyclovir Hcl15suppressed
Enalapril MaleateEnalapril Maleate14suppressed
Oxybutynin Chloride ErOxybutynin Chloride14suppressed
Warfarin SodiumWarfarin Sodium14suppressed
AlprazolamAlprazolam13suppressed
Bupropion Hcl SrBupropion Hcl13suppressed
ClonidineClonidine13suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl13suppressed
Doxycycline HyclateDoxycycline Hyclate1313
Duloxetine HclDuloxetine Hcl13suppressed
FenofibrateFenofibrate Nanocrystallized13suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed
NaproxenNaproxen13suppressed
Propranolol HclPropranolol Hcl13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
DuleraMometasone/Formoterol12suppressed
FarxigaDapagliflozin Propanediol12suppressed
Fluoxetine HclFluoxetine Hcl12suppressed
RisperidoneRisperidone12suppressed
Tramadol HclTramadol Hcl12suppressed
Tresiba Flextouch U-200Insulin Degludec12suppressed
ValsartanValsartan12suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril11suppressed
Dicyclomine HclDicyclomine Hcl11suppressed
FluocinonideFluocinonide11suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate11suppressed
Liothyronine SodiumLiothyronine Sodium11suppressed
Pioglitazone HclPioglitazone Hcl11suppressed
Tizanidine HclTizanidine Hcl11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error