Healthcare provider profile · identity verified

Melissa S Grimm, MD

Internal Medicine · MONONA, WI · NPI 1184619231

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
Levothyroxine SodiumLevothyroxine Sodium30872
Atorvastatin CalciumAtorvastatin Calcium29076
GabapentinGabapentin23861
LisinoprilLisinopril22959
OmeprazoleOmeprazole20865
Amlodipine BesylateAmlodipine Besylate18241
EliquisApixaban16228
Rosuvastatin CalciumRosuvastatin Calcium15536
Pantoprazole SodiumPantoprazole Sodium15337
Losartan PotassiumLosartan Potassium13944
Metformin Hcl ErMetformin Hcl12733
Metoprolol SuccinateMetoprolol Succinate12130
SimvastatinSimvastatin12131
FamotidineFamotidine11930
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11717
FurosemideFurosemide11128
Alendronate SodiumAlendronate Sodium10428
HydrochlorothiazideHydrochlorothiazide9628
Trazodone HclTrazodone Hcl9628
Zolpidem TartrateZolpidem Tartrate8712
Oxycodone HclOxycodone Hcl8514
TrulicityDulaglutide81suppressed
Duloxetine HclDuloxetine Hcl8017
Fluticasone PropionateFluticasone Propionate7726
Cyclobenzaprine HclCyclobenzaprine Hcl7522
Tizanidine HclTizanidine Hcl7325
Tramadol HclTramadol Hcl6913
Bupropion XlBupropion Hcl6818
CarvedilolCarvedilol6612
Escitalopram OxalateEscitalopram Oxalate6218
IrbesartanIrbesartan6216
Tamsulosin HclTamsulosin Hcl6219
Metoprolol TartrateMetoprolol Tartrate6017
Montelukast SodiumMontelukast Sodium60suppressed
Venlafaxine Hcl ErVenlafaxine Hcl5411
Albuterol Sulfate HfaAlbuterol Sulfate5330
MirtazapineMirtazapine50suppressed
Metformin HclMetformin Hcl4914
Triamcinolone AcetonideTriamcinolone Acetonide4921
LorazepamLorazepam4716
Citalopram HbrCitalopram Hydrobromide4611
BaclofenBaclofen43suppressed
Quetiapine FumarateQuetiapine Fumarate42suppressed
Morphine Sulfate ErMorphine Sulfate40suppressed
OzempicSemaglutide40suppressed
Fluoxetine HclFluoxetine Hcl3911
Enalapril MaleateEnalapril Maleate37suppressed
JardianceEmpagliflozin37suppressed
AllopurinolAllopurinol36suppressed
SpironolactoneSpironolactone36suppressed
ClonazepamClonazepam35suppressed
Potassium ChloridePotassium Chloride3413
ValacyclovirValacyclovir Hcl34suppressed
NystatinNystatin3312
Sertraline HclSertraline Hcl3213
Sumatriptan SuccinateSumatriptan Succinate31suppressed
Amitriptyline HclAmitriptyline Hcl30suppressed
Hydromorphone HclHydromorphone Hcl30suppressed
LovastatinLovastatin30suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid30suppressed
AtenololAtenolol29suppressed
Oxybutynin Chloride ErOxybutynin Chloride28suppressed
Bupropion Hcl SrBupropion Hcl27suppressed
LevetiracetamLevetiracetam27suppressed
Bisoprolol FumarateBisoprolol Fumarate26suppressed
ClopidogrelClopidogrel Bisulfate26suppressed
Prochlorperazine MaleateProchlorperazine Maleate26suppressed
Hydralazine HclHydralazine Hcl25suppressed
Propranolol HclPropranolol Hcl25suppressed
ChlorthalidoneChlorthalidone23suppressed
PrednisonePrednisone23suppressed
Propranolol Hcl ErPropranolol Hcl23suppressed
AcyclovirAcyclovir22suppressed
FarxigaDapagliflozin Propanediol22suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl21suppressed
TopiramateTopiramate21suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl20suppressed
Buspirone HclBuspirone Hcl20suppressed
Diclofenac SodiumDiclofenac Sodium2011
FinasterideFinasteride20suppressed
Glipizide ErGlipizide20suppressed
EstradiolEstradiol19suppressed
PremarinEstrogens, Conjugated19suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1815
Hydroxyzine HclHydroxyzine Hcl18suppressed
Incruse ElliptaUmeclidinium Bromide18suppressed
KetoconazoleKetoconazole18suppressed
Ondansetron HclOndansetron Hcl18suppressed
Benazepril HclBenazepril Hcl17suppressed
EzetimibeEzetimibe17suppressed
Meclizine HclMeclizine Hcl17suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen17suppressed
XareltoRivaroxaban17suppressed
Ondansetron OdtOndansetron1612
Ropinirole HclRopinirole Hcl16suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim16suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate15suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide15suppressed
NystopNystatin1511
Ventolin HfaAlbuterol Sulfate15suppressed
Clonidine HclClonidine Hcl14suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl14suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium14suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol14suppressed
HydrocortisoneHydrocortisone14suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride14suppressed
LidocaineLidocaine14suppressed
Clobetasol PropionateClobetasol Propionate13suppressed
Fluticasone Propionate HfaFluticasone Propionate13suppressed
GlimepirideGlimepiride13suppressed
RybelsusSemaglutide13suppressed
ValsartanValsartan13suppressed
Vitamin D2Ergocalciferol (Vitamin D2)13suppressed
Dicyclomine HclDicyclomine Hcl12suppressed
Fesoterodine Fumarate ErFesoterodine Fumarate12suppressed
Fluticasone-Salmeterol HfaFluticasone Propion/Salmeterol12suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic12suppressed
OxycontinOxycodone Hcl12suppressed
Pravastatin SodiumPravastatin Sodium12suppressed
AmoxicillinAmoxicillin11suppressed
CiclopiroxCiclopirox Olamine11suppressed
Promethazine HclPromethazine Hcl11suppressed
Solifenacin SuccinateSolifenacin Succinate11suppressed

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