Healthcare provider profile · identity verified

Peter Joseph Mcdonnell, MD

Internal Medicine · SAINT LOUIS, MO · NPI 1417317249

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 Calcium25574
Amlodipine BesylateAmlodipine Besylate12538
LisinoprilLisinopril11432
Tamsulosin HclTamsulosin Hcl8721
Levothyroxine SodiumLevothyroxine Sodium8426
GabapentinGabapentin7920
Pantoprazole SodiumPantoprazole Sodium7923
Losartan PotassiumLosartan Potassium7622
Rosuvastatin CalciumRosuvastatin Calcium7620
OmeprazoleOmeprazole7419
AlprazolamAlprazolam6419
HydrochlorothiazideHydrochlorothiazide6020
Metoprolol SuccinateMetoprolol Succinate5213
JardianceEmpagliflozin50suppressed
Escitalopram OxalateEscitalopram Oxalate4713
CarvedilolCarvedilol4515
EliquisApixaban44suppressed
Tramadol HclTramadol Hcl4212
Metformin HclMetformin Hcl3911
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen37suppressed
Duloxetine HclDuloxetine Hcl34suppressed
Pravastatin SodiumPravastatin Sodium34suppressed
OzempicSemaglutide32suppressed
CelecoxibCelecoxib31suppressed
Trazodone HclTrazodone Hcl30suppressed
Zolpidem TartrateZolpidem Tartrate30suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog29suppressed
Sertraline HclSertraline Hcl28suppressed
PregabalinPregabalin27suppressed
Tizanidine HclTizanidine Hcl26suppressed
Oxycodone HclOxycodone Hcl24suppressed
Donepezil HclDonepezil Hcl23suppressed
MeloxicamMeloxicam23suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2211
Buspirone HclBuspirone Hcl22suppressed
Fluticasone PropionateFluticasone Propionate22suppressed
SynthroidLevothyroxine Sodium22suppressed
SimvastatinSimvastatin21suppressed
Triamcinolone AcetonideTriamcinolone Acetonide21suppressed
FurosemideFurosemide20suppressed
SpironolactoneSpironolactone20suppressed
AllopurinolAllopurinol19suppressed
FinasterideFinasteride18suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro18suppressed
MounjaroTirzepatide18suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen17suppressed
Metformin Hcl ErMetformin Hcl16suppressed
Montelukast SodiumMontelukast Sodium16suppressed
Venlafaxine Hcl ErVenlafaxine Hcl16suppressed
Quetiapine FumarateQuetiapine Fumarate15suppressed
RybelsusSemaglutide15suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog14suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide14suppressed
ValsartanValsartan14suppressed
Azelastine HclAzelastine Hcl13suppressed
Bupropion XlBupropion Hcl13suppressed
Carbidopa-LevodopaCarbidopa/Levodopa13suppressed
Dicyclomine HclDicyclomine Hcl13suppressed
PrednisonePrednisone13suppressed
RamiprilRamipril13suppressed
TorsemideTorsemide13suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc12suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl12suppressed
EzetimibeEzetimibe12suppressed
FamotidineFamotidine12suppressed
LorazepamLorazepam12suppressed
Midodrine HclMidodrine Hcl12suppressed
MirtazapineMirtazapine12suppressed
Solifenacin SuccinateSolifenacin Succinate12suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf1111
Alendronate SodiumAlendronate Sodium11suppressed
Morphine Sulfate ErMorphine Sulfate11suppressed
TemazepamTemazepam11suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid11suppressed

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