Healthcare provider profile · identity verified

David W Baumberger, M.D.

Internal Medicine · DECATUR, IL · NPI 1043277064

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 Sodium831204
Atorvastatin CalciumAtorvastatin Calcium818225
Amlodipine BesylateAmlodipine Besylate668177
LisinoprilLisinopril566158
Metoprolol SuccinateMetoprolol Succinate513137
SimvastatinSimvastatin505137
CarvedilolCarvedilol29879
HydrochlorothiazideHydrochlorothiazide27983
Pantoprazole SodiumPantoprazole Sodium27871
Losartan PotassiumLosartan Potassium26877
OmeprazoleOmeprazole24363
Metoprolol TartrateMetoprolol Tartrate23162
Rosuvastatin CalciumRosuvastatin Calcium22165
Metformin Hcl ErMetformin Hcl21765
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide21557
JardianceEmpagliflozin19844
FurosemideFurosemide18552
Metformin HclMetformin Hcl18253
Warfarin SodiumWarfarin Sodium18136
AlprazolamAlprazolam17244
Pravastatin SodiumPravastatin Sodium16848
AllopurinolAllopurinol16443
EliquisApixaban15938
Tamsulosin HclTamsulosin Hcl15647
ClopidogrelClopidogrel Bisulfate15543
MeloxicamMeloxicam15251
Albuterol Sulfate HfaAlbuterol Sulfate15149
GabapentinGabapentin14541
GlimepirideGlimepiride13333
Montelukast SodiumMontelukast Sodium11736
Trazodone HclTrazodone Hcl11627
Escitalopram OxalateEscitalopram Oxalate11424
Duloxetine HclDuloxetine Hcl11029
Zolpidem TartrateZolpidem Tartrate10632
Diltiazem 24hr Er (Cd)Diltiazem Hcl10328
Citalopram HbrCitalopram Hydrobromide10229
SpironolactoneSpironolactone10028
AtenololAtenolol9829
LorazepamLorazepam9327
Buspirone HclBuspirone Hcl9223
Tramadol HclTramadol Hcl8735
RamiprilRamipril7619
Sertraline HclSertraline Hcl7620
Donepezil HclDonepezil Hcl7314
OzempicSemaglutide7019
XareltoRivaroxaban7019
Potassium ChloridePotassium Chloride6518
Isosorbide Mononitrate ErIsosorbide Mononitrate6415
JanuviaSitagliptin Phosphate6314
Trelegy ElliptaFluticasone/Umeclidin/Vilanter6211
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6129
FamotidineFamotidine5915
Alendronate SodiumAlendronate Sodium5815
Fluoxetine HclFluoxetine Hcl5817
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5814
PrednisonePrednisone5736
TorsemideTorsemide5711
Hydralazine HclHydralazine Hcl5516
Verapamil ErVerapamil Hcl5517
Breo ElliptaFluticasone/Vilanterol5412
Doxycycline HyclateDoxycycline Hyclate5447
Amitriptyline HclAmitriptyline Hcl5312
Ropinirole HclRopinirole Hcl5011
CelecoxibCelecoxib49suppressed
Glipizide ErGlipizide4915
Paroxetine HclParoxetine Hcl4614
Cyclobenzaprine HclCyclobenzaprine Hcl45suppressed
SynthroidLevothyroxine Sodium43suppressed
Acetaminophen-CodeineAcetaminophen With Codeine4215
Nifedipine ErNifedipine4211
FinasterideFinasteride4111
Clonidine HclClonidine Hcl3912
Venlafaxine Hcl ErVenlafaxine Hcl39suppressed
CephalexinCephalexin3629
ValsartanValsartan3611
Quetiapine FumarateQuetiapine Fumarate35suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3531
Pioglitazone HclPioglitazone Hcl34suppressed
GlipizideGlipizide32suppressed
ClonazepamClonazepam31suppressed
Fluticasone PropionateFluticasone Propionate3111
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog30suppressed
Oxybutynin ChlorideOxybutynin Chloride30suppressed
AmoxicillinAmoxicillin2927
Esomeprazole MagnesiumEsomeprazole Magnesium29suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide28suppressed
ChlorthalidoneChlorthalidone27suppressed
Enalapril MaleateEnalapril Maleate27suppressed
LovastatinLovastatin27suppressed
Meclizine HclMeclizine Hcl27suppressed
Propranolol Hcl ErPropranolol Hcl27suppressed
Terazosin HclTerazosin Hcl27suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2717
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate25suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl25suppressed
Carbidopa-LevodopaCarbidopa/Levodopa24suppressed
Dilt-XrDiltiazem Hcl24suppressed
EzetimibeEzetimibe24suppressed
FenofibrateFenofibrate24suppressed
Memantine HclMemantine Hcl24suppressed
Fosinopril SodiumFosinopril Sodium23suppressed
PregabalinPregabalin23suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid23suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic22suppressed
PaxlovidNirmatrelvir/Ritonavir2222
Propranolol HclPropranolol Hcl22suppressed
Testosterone CypionateTestosterone Cypionate22suppressed
Benazepril HclBenazepril Hcl21suppressed
Doxazosin MesylateDoxazosin Mesylate21suppressed
Incruse ElliptaUmeclidinium Bromide21suppressed
IrbesartanIrbesartan21suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic21suppressed
IndapamideIndapamide20suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide20suppressed
Oxybutynin Chloride ErOxybutynin Chloride20suppressed
PrimidonePrimidone20suppressed
ValacyclovirValacyclovir Hcl2013
CaptoprilCaptopril18suppressed
EstradiolEstradiol18suppressed
Sumatriptan SuccinateSumatriptan Succinate18suppressed
Verapamil SrVerapamil Hcl18suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr17suppressed
LevetiracetamLevetiracetam17suppressed
Olmesartan MedoxomilOlmesartan Medoxomil17suppressed
Sildenafil CitrateSildenafil Citrate17suppressed
TestosteroneTestosterone17suppressed
Ciprofloxacin HclCiprofloxacin Hcl1613
EplerenoneEplerenone16suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride16suppressed
NitroglycerinNitroglycerin1613
Ondansetron OdtOndansetron16suppressed
Amiodarone HclAmiodarone Hcl15suppressed
CalcitriolCalcitriol15suppressed
HydrocortisoneHydrocortisone15suppressed
Bupropion Hcl SrBupropion Hcl14suppressed
Ibandronate SodiumIbandronate Sodium14suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril13suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1311
Ezetimibe-SimvastatinEzetimibe/Simvastatin13suppressed
Hydroxyzine HclHydroxyzine Hcl13suppressed
LansoprazoleLansoprazole13suppressed
LantusInsulin Glargine,hum.Rec.Anlog13suppressed
LoperamideLoperamide Hcl13suppressed
Minocycline HclMinocycline Hcl13suppressed
Trueplus Insulin SyringeSyringe And Needle,insulin,1ml13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
Arnuity ElliptaFluticasone Furoate12suppressed
LatanoprostLatanoprost12suppressed
Cartia XtDiltiazem Hcl11suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol11suppressed
Ondansetron HclOndansetron Hcl11suppressed
SymbicortBudesonide/Formoterol Fumarate11suppressed
Techlite Pen NeedlePen Needle, Diabetic11suppressed
TemazepamTemazepam11suppressed
Tresiba Flextouch U-100Insulin Degludec11suppressed

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