Healthcare provider profile · identity verified

Daniel Joseph Olson, M.D.

Family Practice · WACONIA, MN · NPI 1497281968

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 Calcium325102
Amlodipine BesylateAmlodipine Besylate24669
Losartan PotassiumLosartan Potassium21768
Rosuvastatin CalciumRosuvastatin Calcium20369
LisinoprilLisinopril19065
Tamsulosin HclTamsulosin Hcl18055
Levothyroxine SodiumLevothyroxine Sodium14135
HydrochlorothiazideHydrochlorothiazide13841
OmeprazoleOmeprazole11534
SimvastatinSimvastatin11032
Pantoprazole SodiumPantoprazole Sodium10837
Metformin HclMetformin Hcl9228
Metformin Hcl ErMetformin Hcl8629
EliquisApixaban8024
Metoprolol SuccinateMetoprolol Succinate8027
Metoprolol TartrateMetoprolol Tartrate8026
Duloxetine HclDuloxetine Hcl7724
AllopurinolAllopurinol7521
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide6818
GabapentinGabapentin6327
FurosemideFurosemide5922
Fluticasone PropionateFluticasone Propionate5730
Albuterol Sulfate HfaAlbuterol Sulfate5433
Sertraline HclSertraline Hcl5312
AtenololAtenolol5117
XareltoRivaroxaban49suppressed
PrednisonePrednisone4739
Escitalopram OxalateEscitalopram Oxalate4614
Azelastine HclAzelastine Hcl4518
Montelukast SodiumMontelukast Sodium4512
Warfarin SodiumWarfarin Sodium4512
FamotidineFamotidine4420
AzithromycinAzithromycin4339
ClopidogrelClopidogrel Bisulfate4313
Trazodone HclTrazodone Hcl4217
Tramadol HclTramadol Hcl4113
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3736
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3612
JardianceEmpagliflozin34suppressed
CefadroxilCefadroxil3332
Soliqua 100-33Insulin Glargine/Lixisenatide33suppressed
CarvedilolCarvedilol3212
Glipizide ErGlipizide32suppressed
Doxycycline HyclateDoxycycline Hyclate3129
MeloxicamMeloxicam3026
MethylprednisoloneMethylprednisolone3025
FinasterideFinasteride2912
Potassium ChloridePotassium Chloride29suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2821
Ciprofloxacin HclCiprofloxacin Hcl2625
SpironolactoneSpironolactone26suppressed
TorsemideTorsemide26suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2519
TrulicityDulaglutide25suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate22suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol22suppressed
Diclofenac SodiumDiclofenac Sodium2115
Fluoxetine HclFluoxetine Hcl21suppressed
Tizanidine HclTizanidine Hcl2116
CelecoxibCelecoxib20suppressed
Ipratropium BromideIpratropium Bromide2019
Lantus SolostarInsulin Glargine,hum.Rec.Anlog20suppressed
MounjaroTirzepatide19suppressed
Bupropion XlBupropion Hcl18suppressed
JanuviaSitagliptin Phosphate18suppressed
Oxybutynin Chloride ErOxybutynin Chloride18suppressed
Citalopram HbrCitalopram Hydrobromide17suppressed
EzetimibeEzetimibe17suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic17suppressed
AmoxicillinAmoxicillin16suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl16suppressed
Humalog Kwikpen U-100Insulin Lispro16suppressed
OzempicSemaglutide16suppressed
AlprazolamAlprazolam15suppressed
GlimepirideGlimepiride15suppressed
Propranolol Hcl ErPropranolol Hcl15suppressed
GlycopyrrolateGlycopyrrolate14suppressed
KetoconazoleKetoconazole14suppressed
PregabalinPregabalin14suppressed
RizatriptanRizatriptan Benzoate14suppressed
Terazosin HclTerazosin Hcl14suppressed
Advair HfaFluticasone Propion/Salmeterol13suppressed
LoperamideLoperamide Hcl13suppressed
MyrbetriqMirabegron13suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1313
NitroglycerinNitroglycerin1311
PaxlovidNirmatrelvir/Ritonavir1313
Solifenacin SuccinateSolifenacin Succinate13suppressed
Betamethasone DipropionateBetamethasone Dipropionate12suppressed
LorazepamLorazepam12suppressed
LovastatinLovastatin12suppressed
Zolpidem TartrateZolpidem Tartrate12suppressed
Alendronate SodiumAlendronate Sodium11suppressed
Amitriptyline HclAmitriptyline Hcl11suppressed
Benazepril HclBenazepril Hcl11suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine11suppressed
LactuloseLactulose11suppressed
MirtazapineMirtazapine11suppressed

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