Healthcare provider profile · identity verified

Heather Koch Harrison, MD

Allopathic & Osteopathic Physicians|Family Medicine · WAUKESHA, WI · NPI 1720440019

Profile state: payments and partd 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

CMS Open Payments records show Heather Koch Harrison, MD received $200.00 in general payments during 2025 across 2 reported records.

Amgen Inc. accounted for 75.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$200.00

2 reported records · 2 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Amgen Inc. Unresolved — no canonical attribution shown $150.0075.0%12025
Inari Medical, Inc. Unresolved — no canonical attribution shown $50.0025.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$200.002

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
CT THROMBECTOMY SYSTEM KIT
Normalized: ct thrombectomy system kit
Device Inari Medical, Inc. $50.00 1 2025
Source payment records
FLOWTRIEVER CATHETER, S
Normalized: flowtriever catheter s
Device Inari Medical, Inc. $50.00 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Calcium362124
Levothyroxine SodiumLevothyroxine Sodium346106
Amlodipine BesylateAmlodipine Besylate20768
Losartan PotassiumLosartan Potassium19961
LisinoprilLisinopril18860
Rosuvastatin CalciumRosuvastatin Calcium16254
GabapentinGabapentin13945
SimvastatinSimvastatin11340
Trazodone HclTrazodone Hcl10139
Metoprolol SuccinateMetoprolol Succinate8828
Sertraline HclSertraline Hcl8830
Metformin HclMetformin Hcl8430
OmeprazoleOmeprazole8326
HydrochlorothiazideHydrochlorothiazide7726
Pantoprazole SodiumPantoprazole Sodium7428
AlprazolamAlprazolam7217
Pravastatin SodiumPravastatin Sodium7218
SynthroidLevothyroxine Sodium7219
Zolpidem TartrateZolpidem Tartrate6215
Tamsulosin HclTamsulosin Hcl5318
Alendronate SodiumAlendronate Sodium5013
AllopurinolAllopurinol4815
ClonazepamClonazepam48suppressed
Escitalopram OxalateEscitalopram Oxalate4817
MirtazapineMirtazapine4814
Citalopram HbrCitalopram Hydrobromide4714
Fluoxetine HclFluoxetine Hcl4615
Duloxetine HclDuloxetine Hcl4512
FamotidineFamotidine4012
Venlafaxine Hcl ErVenlafaxine Hcl39suppressed
Bupropion XlBupropion Hcl3812
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3711
JardianceEmpagliflozin35suppressed
ValacyclovirValacyclovir Hcl3520
Albuterol Sulfate HfaAlbuterol Sulfate3418
AtenololAtenolol34suppressed
ValsartanValsartan34suppressed
Buspirone HclBuspirone Hcl3312
Diclofenac SodiumDiclofenac Sodium32suppressed
Metformin Hcl ErMetformin Hcl3213
Fluticasone PropionateFluticasone Propionate3014
Montelukast SodiumMontelukast Sodium2912
Tramadol HclTramadol Hcl29suppressed
OzempicSemaglutide27suppressed
DiazepamDiazepam26suppressed
SpironolactoneSpironolactone26suppressed
EstradiolEstradiol2512
EzetimibeEzetimibe25suppressed
Potassium ChloridePotassium Chloride25suppressed
Sumatriptan SuccinateSumatriptan Succinate25suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen24suppressed
LorazepamLorazepam24suppressed
EliquisApixaban23suppressed
FinasterideFinasteride23suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide23suppressed
Paroxetine HclParoxetine Hcl23suppressed
CelecoxibCelecoxib21suppressed
Metoprolol TartrateMetoprolol Tartrate20suppressed
Hydralazine HclHydralazine Hcl19suppressed
Tizanidine HclTizanidine Hcl1912
Ipratropium BromideIpratropium Bromide18suppressed
Quetiapine FumarateQuetiapine Fumarate18suppressed
Armour ThyroidThyroid,pork17suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog17suppressed
Donepezil HclDonepezil Hcl16suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol16suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl15suppressed
Pioglitazone HclPioglitazone Hcl15suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
MounjaroTirzepatide14suppressed
AzithromycinAzithromycin1313
Benazepril HclBenazepril Hcl13suppressed
Bisoprolol FumarateBisoprolol Fumarate13suppressed
ChlorthalidoneChlorthalidone13suppressed
Glipizide ErGlipizide13suppressed
Hydroxyzine HclHydroxyzine Hcl13suppressed
NaproxenNaproxen13suppressed
RizatriptanRizatriptan Benzoate13suppressed
TemazepamTemazepam13suppressed
XareltoRivaroxaban13suppressed
FurosemideFurosemide12suppressed
HydrocortisoneHydrocortisone12suppressed
Azelastine HclAzelastine Hcl11suppressed
Humalog Kwikpen U-200Insulin Lispro11suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11suppressed
Ropinirole HclRopinirole Hcl11suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide11suppressed

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 $200.00 · 2 records Amgen Inc. CT THROMBECTOMY SYSTEM KIT, FLOWTRIEVER CATHETER, S
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