Healthcare provider profile · identity verified

Aaron Scott Carson, MD

Internal Medicine · FORT COLLINS, CO · NPI 1801391263

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 Calcium31497
Levothyroxine SodiumLevothyroxine Sodium18656
LisinoprilLisinopril15953
Losartan PotassiumLosartan Potassium12138
Amlodipine BesylateAmlodipine Besylate12041
Rosuvastatin CalciumRosuvastatin Calcium10233
GabapentinGabapentin8936
HydrochlorothiazideHydrochlorothiazide7420
OmeprazoleOmeprazole7125
Metformin Hcl ErMetformin Hcl6922
Trazodone HclTrazodone Hcl6726
Metformin HclMetformin Hcl6619
Tamsulosin HclTamsulosin Hcl5521
Zolpidem TartrateZolpidem Tartrate5421
Escitalopram OxalateEscitalopram Oxalate5216
JardianceEmpagliflozin5216
OzempicSemaglutide48suppressed
SimvastatinSimvastatin4716
AllopurinolAllopurinol4616
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen42suppressed
TrulicityDulaglutide42suppressed
Metoprolol SuccinateMetoprolol Succinate4116
EliquisApixaban38suppressed
Duloxetine HclDuloxetine Hcl36suppressed
Fluoxetine HclFluoxetine Hcl3613
FurosemideFurosemide3512
Montelukast SodiumMontelukast Sodium35suppressed
Potassium ChloridePotassium Chloride35suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide33suppressed
EstradiolEstradiol3113
Pantoprazole SodiumPantoprazole Sodium3112
Albuterol Sulfate HfaAlbuterol Sulfate3018
AzithromycinAzithromycin2925
Citalopram HbrCitalopram Hydrobromide29suppressed
Sertraline HclSertraline Hcl2911
AlprazolamAlprazolam2715
PrednisonePrednisone2719
FinasterideFinasteride26suppressed
Metoprolol TartrateMetoprolol Tartrate2612
ValacyclovirValacyclovir Hcl25suppressed
EzetimibeEzetimibe24suppressed
Pravastatin SodiumPravastatin Sodium24suppressed
SynthroidLevothyroxine Sodium24suppressed
Tramadol HclTramadol Hcl24suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen23suppressed
Bupropion XlBupropion Hcl22suppressed
Alendronate SodiumAlendronate Sodium21suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril21suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid21suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2018
MeloxicamMeloxicam20suppressed
Olmesartan MedoxomilOlmesartan Medoxomil20suppressed
CarvedilolCarvedilol19suppressed
LevetiracetamLevetiracetam18suppressed
MounjaroTirzepatide18suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide17suppressed
Sumatriptan SuccinateSumatriptan Succinate17suppressed
Tizanidine HclTizanidine Hcl17suppressed
LamotrigineLamotrigine16suppressed
Ondansetron OdtOndansetron16suppressed
AtenololAtenolol15suppressed
Donepezil HclDonepezil Hcl15suppressed
Fluticasone PropionateFluticasone Propionate15suppressed
RizatriptanRizatriptan Benzoate14suppressed
Arnuity ElliptaFluticasone Furoate13suppressed
CephalexinCephalexin13suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl13suppressed
ValsartanValsartan13suppressed
Venlafaxine Hcl ErVenlafaxine Hcl13suppressed
XareltoRivaroxaban13suppressed
Doxycycline HyclateDoxycycline Hyclate12suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol12suppressed
GlipizideGlipizide12suppressed
Pioglitazone HclPioglitazone Hcl12suppressed
CelecoxibCelecoxib11suppressed
ClonazepamClonazepam11suppressed
FenofibrateFenofibrate Nanocrystallized11suppressed
Ipratropium BromideIpratropium Bromide11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11suppressed

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