Healthcare provider profile · identity verified

Robert Gleser, M.D.

Internal Medicine · DENVER, CO · NPI 1679538516

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 Calcium500150
Levothyroxine SodiumLevothyroxine Sodium33699
Losartan PotassiumLosartan Potassium31795
Rosuvastatin CalciumRosuvastatin Calcium30186
Amlodipine BesylateAmlodipine Besylate25678
Alendronate SodiumAlendronate Sodium20940
Escitalopram OxalateEscitalopram Oxalate20260
Tamsulosin HclTamsulosin Hcl16748
Trazodone HclTrazodone Hcl14945
EzetimibeEzetimibe14546
GabapentinGabapentin14242
OmeprazoleOmeprazole14249
LisinoprilLisinopril14152
Zolpidem TartrateZolpidem Tartrate12230
Pantoprazole SodiumPantoprazole Sodium11935
EliquisApixaban11625
LorazepamLorazepam11531
Metoprolol SuccinateMetoprolol Succinate11435
Metformin HclMetformin Hcl10434
Bupropion XlBupropion Hcl9925
SpironolactoneSpironolactone9327
Duloxetine HclDuloxetine Hcl9222
Albuterol Sulfate HfaAlbuterol Sulfate8432
HydrochlorothiazideHydrochlorothiazide8228
Donepezil HclDonepezil Hcl7914
Repatha SureclickEvolocumab7814
FurosemideFurosemide7627
JardianceEmpagliflozin7213
MounjaroTirzepatide69suppressed
SynthroidLevothyroxine Sodium6924
SimvastatinSimvastatin5819
Potassium ChloridePotassium Chloride5717
AllopurinolAllopurinol5418
FamotidineFamotidine5119
Tramadol HclTramadol Hcl4919
PregabalinPregabalin47suppressed
Metoprolol TartrateMetoprolol Tartrate4619
Fluticasone PropionateFluticasone Propionate4523
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4417
Metformin Hcl ErMetformin Hcl4416
Quetiapine FumarateQuetiapine Fumarate4414
AlprazolamAlprazolam4312
FinasterideFinasteride4311
IbuprofenIbuprofen43suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst4331
Cyclobenzaprine HclCyclobenzaprine Hcl3714
OzempicSemaglutide37suppressed
AzithromycinAzithromycin3629
Benazepril HclBenazepril Hcl3512
Propranolol HclPropranolol Hcl35suppressed
ValsartanValsartan34suppressed
PrednisonePrednisone3215
Fluoxetine HclFluoxetine Hcl31suppressed
LamotrigineLamotrigine31suppressed
Sertraline HclSertraline Hcl3113
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3026
Memantine HclMemantine Hcl30suppressed
ClopidogrelClopidogrel Bisulfate2913
Trelegy ElliptaFluticasone/Umeclidin/Vilanter28suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid27suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen26suppressed
AtenololAtenolol25suppressed
EntrestoSacubitril/Valsartan25suppressed
MirtazapineMirtazapine24suppressed
Pravastatin SodiumPravastatin Sodium2411
ValacyclovirValacyclovir Hcl2415
Propranolol Hcl ErPropranolol Hcl23suppressed
AcyclovirAcyclovir22suppressed
EstradiolEstradiol2211
Ondansetron HclOndansetron Hcl2211
CelecoxibCelecoxib21suppressed
Montelukast SodiumMontelukast Sodium21suppressed
Oxycodone HclOxycodone Hcl21suppressed
Ropinirole HclRopinirole Hcl21suppressed
Citalopram HbrCitalopram Hydrobromide20suppressed
Diclofenac SodiumDiclofenac Sodium20suppressed
MeloxicamMeloxicam20suppressed
Buspirone HclBuspirone Hcl19suppressed
ClonazepamClonazepam19suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1916
Venlafaxine Hcl ErVenlafaxine Hcl19suppressed
Doxazosin MesylateDoxazosin Mesylate18suppressed
IrbesartanIrbesartan18suppressed
Liothyronine SodiumLiothyronine Sodium18suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide18suppressed
TemazepamTemazepam18suppressed
Nifedipine ErNifedipine16suppressed
Paroxetine HclParoxetine Hcl16suppressed
Tizanidine HclTizanidine Hcl16suppressed
Ventolin HfaAlbuterol Sulfate16suppressed
Breo ElliptaFluticasone/Vilanterol15suppressed
DiazepamDiazepam15suppressed
GlipizideGlipizide15suppressed
Olmesartan MedoxomilOlmesartan Medoxomil15suppressed
AripiprazoleAripiprazole14suppressed
BreynaBudesonide/Formoterol Fumarate14suppressed
Diltiazem 24hr ErDiltiazem Hcl14suppressed
EszopicloneEszopiclone14suppressed
Folic AcidFolic Acid14suppressed
LovastatinLovastatin14suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1412
TrulicityDulaglutide14suppressed
Amitriptyline HclAmitriptyline Hcl13suppressed
BumetanideBumetanide13suppressed
CephalexinCephalexin1312
Ciprofloxacin HclCiprofloxacin Hcl1313
PremarinEstrogens, Conjugated13suppressed
CarvedilolCarvedilol12suppressed
LatanoprostLatanoprost12suppressed
Pulmicort FlexhalerBudesonide12suppressed
RamelteonRamelteon12suppressed
XareltoRivaroxaban12suppressed
AmoxicillinAmoxicillin11suppressed
Bupropion HclBupropion Hcl11suppressed
Estradiol (Twice Weekly)Estradiol11suppressed
FenofibrateFenofibrate Nanocrystallized11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
TadalafilTadalafil11suppressed
TelmisartanTelmisartan11suppressed

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