Healthcare provider profile · identity verified

Jeffrey A Amundson, M.D.

Family Practice · LAKEWOOD, CO · NPI 1477524056

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 Calcium396178
Levothyroxine SodiumLevothyroxine Sodium346172
LisinoprilLisinopril16884
Amlodipine BesylateAmlodipine Besylate15887
OmeprazoleOmeprazole15281
Metoprolol SuccinateMetoprolol Succinate12463
Tamsulosin HclTamsulosin Hcl9947
GabapentinGabapentin8641
Losartan PotassiumLosartan Potassium8551
EliquisApixaban8028
Warfarin SodiumWarfarin Sodium7624
AllopurinolAllopurinol7438
SimvastatinSimvastatin6835
Rosuvastatin CalciumRosuvastatin Calcium6431
JardianceEmpagliflozin6023
Pantoprazole SodiumPantoprazole Sodium5830
Albuterol Sulfate HfaAlbuterol Sulfate5617
Montelukast SodiumMontelukast Sodium5620
Metformin HclMetformin Hcl5534
Sertraline HclSertraline Hcl5128
Metformin Hcl ErMetformin Hcl5025
Potassium ChloridePotassium Chloride4626
FurosemideFurosemide4428
FinasterideFinasteride3922
Pravastatin SodiumPravastatin Sodium3820
Benazepril HclBenazepril Hcl3717
Trazodone HclTrazodone Hcl3716
FamotidineFamotidine3614
Fluticasone PropionateFluticasone Propionate3618
Metoprolol TartrateMetoprolol Tartrate3519
Pioglitazone HclPioglitazone Hcl3422
CarvedilolCarvedilol3114
ValsartanValsartan2715
JanuviaSitagliptin Phosphate2611
Bupropion XlBupropion Hcl2511
LovastatinLovastatin2514
XareltoRivaroxaban2511
Duloxetine HclDuloxetine Hcl24suppressed
HydrochlorothiazideHydrochlorothiazide2417
MeloxicamMeloxicam2411
AtenololAtenolol2214
Tizanidine HclTizanidine Hcl22suppressed
Venlafaxine Hcl ErVenlafaxine Hcl2211
Alendronate SodiumAlendronate Sodium21suppressed
Citalopram HbrCitalopram Hydrobromide2112
Quetiapine FumarateQuetiapine Fumarate2111
ClopidogrelClopidogrel Bisulfate20suppressed
SpironolactoneSpironolactone2013
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen1916
Ipratropium BromideIpratropium Bromide19suppressed
MirtazapineMirtazapine19suppressed
Carbidopa-LevodopaCarbidopa/Levodopa18suppressed
SynthroidLevothyroxine Sodium18suppressed
LevetiracetamLevetiracetam17suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate16suppressed
PrednisonePrednisone16suppressed
Propranolol Hcl ErPropranolol Hcl16suppressed
AlprazolamAlprazolam14suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide14suppressed
Propranolol HclPropranolol Hcl14suppressed
Terazosin HclTerazosin Hcl14suppressed
Zolpidem TartrateZolpidem Tartrate1411
Escitalopram OxalateEscitalopram Oxalate13suppressed
Memantine HclMemantine Hcl13suppressed
Olmesartan MedoxomilOlmesartan Medoxomil13suppressed
PregabalinPregabalin13suppressed
Verapamil ErVerapamil Hcl13suppressed
EzetimibeEzetimibe12suppressed
PrimidonePrimidone12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
ChlorthalidoneChlorthalidone11suppressed
Fluoxetine HclFluoxetine Hcl11suppressed
Triamcinolone AcetonideTriamcinolone Acetonide11suppressed

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