Healthcare provider profile · identity verified

Thomas D Cain, MD

Internal Medicine · LAKEWOOD, CO · NPI 1679596605

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 Calcium570199
Levothyroxine SodiumLevothyroxine Sodium345114
Losartan PotassiumLosartan Potassium324107
Amlodipine BesylateAmlodipine Besylate23277
LisinoprilLisinopril23077
Rosuvastatin CalciumRosuvastatin Calcium20573
Tamsulosin HclTamsulosin Hcl20477
OmeprazoleOmeprazole18371
EliquisApixaban15447
Metoprolol SuccinateMetoprolol Succinate14355
Pantoprazole SodiumPantoprazole Sodium12144
HydrochlorothiazideHydrochlorothiazide11842
FinasterideFinasteride11541
Metoprolol TartrateMetoprolol Tartrate11443
Trazodone HclTrazodone Hcl11435
SimvastatinSimvastatin11039
GabapentinGabapentin10644
ClopidogrelClopidogrel Bisulfate9733
Metformin HclMetformin Hcl9737
FurosemideFurosemide8737
Metformin Hcl ErMetformin Hcl8332
Pramipexole DihydrochloridePramipexole Di-Hcl7423
Alendronate SodiumAlendronate Sodium7025
Escitalopram OxalateEscitalopram Oxalate7027
Fluticasone PropionateFluticasone Propionate6637
AllopurinolAllopurinol6427
Potassium ChloridePotassium Chloride5324
XareltoRivaroxaban5316
Tramadol HclTramadol Hcl5214
CarvedilolCarvedilol5119
MirtazapineMirtazapine4915
Glipizide ErGlipizide4816
Albuterol Sulfate HfaAlbuterol Sulfate4727
Duloxetine HclDuloxetine Hcl4716
Sertraline HclSertraline Hcl4619
Citalopram HbrCitalopram Hydrobromide4414
Buspirone HclBuspirone Hcl43suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog40suppressed
LovastatinLovastatin4015
SpironolactoneSpironolactone4016
FamotidineFamotidine3816
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3716
Pravastatin SodiumPravastatin Sodium3213
SynthroidLevothyroxine Sodium32suppressed
PrednisonePrednisone3123
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid30suppressed
Donepezil HclDonepezil Hcl2911
OzempicSemaglutide28suppressed
Breo ElliptaFluticasone/Vilanterol27suppressed
Ipratropium BromideIpratropium Bromide2714
MeloxicamMeloxicam2711
Montelukast SodiumMontelukast Sodium26suppressed
Carbidopa-LevodopaCarbidopa/Levodopa2512
LorazepamLorazepam25suppressed
Quetiapine FumarateQuetiapine Fumarate25suppressed
Venlafaxine Hcl ErVenlafaxine Hcl25suppressed
Zolpidem TartrateZolpidem Tartrate25suppressed
ChlorthalidoneChlorthalidone24suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide24suppressed
Warfarin SodiumWarfarin Sodium24suppressed
EzetimibeEzetimibe23suppressed
CephalexinCephalexin2219
Trelegy ElliptaFluticasone/Umeclidin/Vilanter22suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog21suppressed
DigoxinDigoxin21suppressed
AcyclovirAcyclovir20suppressed
Doxazosin MesylateDoxazosin Mesylate20suppressed
GlipizideGlipizide20suppressed
PregabalinPregabalin20suppressed
AlprazolamAlprazolam19suppressed
AtenololAtenolol19suppressed
Pioglitazone HclPioglitazone Hcl19suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide18suppressed
Terazosin HclTerazosin Hcl18suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl17suppressed
JanuviaSitagliptin Phosphate17suppressed
Amiodarone HclAmiodarone Hcl16suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol16suppressed
LevetiracetamLevetiracetam16suppressed
Oxycodone HclOxycodone Hcl1611
RamiprilRamipril16suppressed
AzithromycinAzithromycin1512
Fluoxetine HclFluoxetine Hcl15suppressed
Oxybutynin ChlorideOxybutynin Chloride15suppressed
PaxlovidNirmatrelvir/Ritonavir1515
Methylphenidate HclMethylphenidate Hcl14suppressed
TrulicityDulaglutide14suppressed
EstradiolEstradiol13suppressed
Olmesartan MedoxomilOlmesartan Medoxomil13suppressed
TorsemideTorsemide13suppressed
Alfuzosin Hcl ErAlfuzosin Hcl12suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1212
Enalapril MaleateEnalapril Maleate12suppressed
Morphine Sulfate ErMorphine Sulfate12suppressed
OlanzapineOlanzapine12suppressed
Bupropion XlBupropion Hcl11suppressed
CelecoxibCelecoxib11suppressed
ClonazepamClonazepam11suppressed
FarxigaDapagliflozin Propanediol11suppressed
KetoconazoleKetoconazole11suppressed
Klor-Con M20Potassium Chloride11suppressed
Lidocaine-PrilocaineLidocaine/Prilocaine11suppressed
Ranolazine ErRanolazine11suppressed
Sildenafil CitrateSildenafil Citrate11suppressed
TemazepamTemazepam11suppressed
ValsartanValsartan11suppressed

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