Healthcare provider profile · identity verified

Robert J Doolan, M.D.

Internal Medicine · AURORA, CO · NPI 1841202884

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 Calcium25376
Rosuvastatin CalciumRosuvastatin Calcium16146
Amlodipine BesylateAmlodipine Besylate14547
Levothyroxine SodiumLevothyroxine Sodium11737
OmeprazoleOmeprazole11343
Losartan PotassiumLosartan Potassium10033
GabapentinGabapentin8421
AlprazolamAlprazolam8311
Tamsulosin HclTamsulosin Hcl8224
LisinoprilLisinopril7526
Duloxetine HclDuloxetine Hcl7119
Trazodone HclTrazodone Hcl6318
AllopurinolAllopurinol6216
Zolpidem TartrateZolpidem Tartrate6118
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen54suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl5114
Oxycodone HclOxycodone Hcl5113
Quetiapine FumarateQuetiapine Fumarate5112
PregabalinPregabalin4714
EliquisApixaban4616
Metformin HclMetformin Hcl4615
Olmesartan MedoxomilOlmesartan Medoxomil4619
SimvastatinSimvastatin4613
Metoprolol TartrateMetoprolol Tartrate4516
Albuterol Sulfate HfaAlbuterol Sulfate4319
Metoprolol SuccinateMetoprolol Succinate4317
MirtazapineMirtazapine4212
LorazepamLorazepam4113
MeloxicamMeloxicam4014
Potassium ChloridePotassium Chloride4012
SynthroidLevothyroxine Sodium3711
PrednisonePrednisone3628
FurosemideFurosemide3514
DiazepamDiazepam3213
Escitalopram OxalateEscitalopram Oxalate3212
HydrochlorothiazideHydrochlorothiazide3111
Sertraline HclSertraline Hcl31suppressed
CelecoxibCelecoxib30suppressed
FamotidineFamotidine3012
Pantoprazole SodiumPantoprazole Sodium30suppressed
SpironolactoneSpironolactone30suppressed
Tramadol HclTramadol Hcl30suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid29suppressed
Bupropion XlBupropion Hcl28suppressed
Ipratropium BromideIpratropium Bromide2813
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide28suppressed
BuprenorphineBuprenorphine27suppressed
ClonazepamClonazepam25suppressed
Hydromorphone HclHydromorphone Hcl25suppressed
MyrbetriqMirabegron25suppressed
ValsartanValsartan23suppressed
ClopidogrelClopidogrel Bisulfate22suppressed
EstradiolEstradiol22suppressed
FinasterideFinasteride22suppressed
Fluoxetine HclFluoxetine Hcl21suppressed
IbuprofenIbuprofen21suppressed
Buspirone HclBuspirone Hcl20suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide20suppressed
OxycontinOxycodone Hcl20suppressed
AzithromycinAzithromycin19suppressed
Methadone HclMethadone Hcl19suppressed
NystatinNystatin19suppressed
Carbidopa-LevodopaCarbidopa/Levodopa18suppressed
JardianceEmpagliflozin18suppressed
Montelukast SodiumMontelukast Sodium18suppressed
Tizanidine HclTizanidine Hcl18suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen17suppressed
Triamcinolone AcetonideTriamcinolone Acetonide17suppressed
TrulicityDulaglutide17suppressed
ValacyclovirValacyclovir Hcl17suppressed
IrbesartanIrbesartan16suppressed
Oxybutynin Chloride ErOxybutynin Chloride16suppressed
Warfarin SodiumWarfarin Sodium16suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine15suppressed
Dicyclomine HclDicyclomine Hcl15suppressed
Donepezil HclDonepezil Hcl15suppressed
MounjaroTirzepatide15suppressed
OzempicSemaglutide15suppressed
LevofloxacinLevofloxacin1413
Morphine Sulfate ErMorphine Sulfate14suppressed
Ondansetron OdtOndansetron14suppressed
Terbinafine HclTerbinafine Hcl14suppressed
Azelastine HclAzelastine Hcl13suppressed
LidocaineLidocaine13suppressed
Lidocaine Hcl ViscousLidocaine Hcl13suppressed
Memantine HclMemantine Hcl13suppressed
OtezlaApremilast13suppressed
Diclofenac SodiumDiclofenac Sodium12suppressed
EzetimibeEzetimibe12suppressed
FentanylFentanyl12suppressed
Paroxetine HclParoxetine Hcl12suppressed
CarvedilolCarvedilol11suppressed
Citalopram HbrCitalopram Hydrobromide11suppressed
NaproxenNaproxen11suppressed
Nebivolol HclNebivolol Hcl11suppressed
NitroglycerinNitroglycerin11suppressed
Pravastatin SodiumPravastatin Sodium11suppressed
Verapamil ErVerapamil 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