Healthcare provider profile · identity verified

Robert R. Grindell, M.D.

Family Practice · WAUWATOSA, WI · NPI 1962791608

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 Calcium466138
Amlodipine BesylateAmlodipine Besylate19555
LisinoprilLisinopril17545
Losartan PotassiumLosartan Potassium12140
OmeprazoleOmeprazole12036
Levothyroxine SodiumLevothyroxine Sodium11635
Tamsulosin HclTamsulosin Hcl9226
HydrochlorothiazideHydrochlorothiazide8925
Albuterol Sulfate HfaAlbuterol Sulfate8415
Metoprolol SuccinateMetoprolol Succinate7427
Metformin Hcl ErMetformin Hcl5913
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid5815
Rosuvastatin CalciumRosuvastatin Calcium5618
AllopurinolAllopurinol5318
SimvastatinSimvastatin5118
Metformin HclMetformin Hcl4615
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4513
Escitalopram OxalateEscitalopram Oxalate4011
Fluticasone PropionateFluticasone Propionate3811
Metoprolol TartrateMetoprolol Tartrate3812
GabapentinGabapentin3714
Pantoprazole SodiumPantoprazole Sodium3614
Potassium ChloridePotassium Chloride3611
JardianceEmpagliflozin35suppressed
Tramadol HclTramadol Hcl3312
EliquisApixaban31suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide30suppressed
Sertraline HclSertraline Hcl3012
ClopidogrelClopidogrel Bisulfate29suppressed
FurosemideFurosemide29suppressed
TrulicityDulaglutide27suppressed
GlipizideGlipizide26suppressed
NaproxenNaproxen26suppressed
Zolpidem TartrateZolpidem Tartrate2611
Bupropion Hcl SrBupropion Hcl25suppressed
CarvedilolCarvedilol25suppressed
AtenololAtenolol24suppressed
LorazepamLorazepam23suppressed
OzempicSemaglutide23suppressed
Pravastatin SodiumPravastatin Sodium23suppressed
Benazepril HclBenazepril Hcl21suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl21suppressed
ValsartanValsartan21suppressed
Warfarin SodiumWarfarin Sodium21suppressed
Enalapril MaleateEnalapril Maleate19suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium19suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen19suppressed
Tizanidine HclTizanidine Hcl19suppressed
Meclizine HclMeclizine Hcl18suppressed
FinasterideFinasteride17suppressed
XareltoRivaroxaban17suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf1615
FamotidineFamotidine16suppressed
PrednisonePrednisone1615
Midodrine HclMidodrine Hcl15suppressed
Montelukast SodiumMontelukast Sodium15suppressed
Alendronate SodiumAlendronate Sodium14suppressed
AlprazolamAlprazolam14suppressed
CelecoxibCelecoxib14suppressed
Fluoxetine HclFluoxetine Hcl14suppressed
Quetiapine FumarateQuetiapine Fumarate14suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf14suppressed
EzetimibeEzetimibe13suppressed
IrbesartanIrbesartan13suppressed
MeloxicamMeloxicam13suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen13suppressed
PregabalinPregabalin13suppressed
SpironolactoneSpironolactone13suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
Triamcinolone AcetonideTriamcinolone Acetonide13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
Boostrix TdapDiphth,pertuss(Acell),tet Vac1212
Humulin NInsulin Nph Human Isophane12suppressed
MounjaroTirzepatide12suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr11suppressed
ChlorthalidoneChlorthalidone11suppressed
Glipizide ErGlipizide11suppressed
Oxybutynin ChlorideOxybutynin Chloride11suppressed
SynthroidLevothyroxine Sodium11suppressed
Trazodone HclTrazodone Hcl11suppressed
Trueplus Insulin SyringeSyring-Needl,disp,insul,0.3 Ml11suppressed

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