Healthcare provider profile · identity verified

David W Stamm, M.D.

Family Practice · OMAHA, NE · NPI 1679684617

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 Calcium635132
Levothyroxine SodiumLevothyroxine Sodium610126
Amlodipine BesylateAmlodipine Besylate41590
MeloxicamMeloxicam24253
LisinoprilLisinopril24153
SimvastatinSimvastatin21557
Rosuvastatin CalciumRosuvastatin Calcium21354
Pantoprazole SodiumPantoprazole Sodium20345
Metformin HclMetformin Hcl20248
OmeprazoleOmeprazole17747
GabapentinGabapentin15530
Metoprolol SuccinateMetoprolol Succinate14630
Olmesartan MedoxomilOlmesartan Medoxomil13932
Diclofenac SodiumDiclofenac Sodium13030
GlimepirideGlimepiride11521
Montelukast SodiumMontelukast Sodium10926
Tamsulosin HclTamsulosin Hcl10931
AlprazolamAlprazolam10419
EliquisApixaban10218
Sertraline HclSertraline Hcl10219
Escitalopram OxalateEscitalopram Oxalate8515
Fluoxetine HclFluoxetine Hcl8216
TelmisartanTelmisartan8115
AllopurinolAllopurinol7519
Metoprolol TartrateMetoprolol Tartrate6813
HydrochlorothiazideHydrochlorothiazide6314
Albuterol Sulfate HfaAlbuterol Sulfate6117
Nifedipine ErNifedipine61suppressed
LorazepamLorazepam57suppressed
Raloxifene HclRaloxifene Hcl5712
FenofibrateFenofibrate5414
CefdinirCefdinir5344
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide53suppressed
ClopidogrelClopidogrel Bisulfate5216
AtenololAtenolol50suppressed
Trazodone HclTrazodone Hcl50suppressed
CelecoxibCelecoxib4914
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim4829
CarvedilolCarvedilol47suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog47suppressed
MounjaroTirzepatide43suppressed
SynthroidLevothyroxine Sodium43suppressed
Zolpidem TartrateZolpidem Tartrate4211
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide41suppressed
Potassium ChloridePotassium Chloride41suppressed
Buspirone HclBuspirone Hcl40suppressed
Sumatriptan SuccinateSumatriptan Succinate39suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide3811
BaclofenBaclofen3712
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid37suppressed
Novolog FlexpenInsulin Aspart36suppressed
Citalopram HbrCitalopram Hydrobromide35suppressed
Metformin Hcl ErMetformin Hcl35suppressed
Pioglitazone HclPioglitazone Hcl35suppressed
FinasterideFinasteride33suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril32suppressed
MethylprednisoloneMethylprednisolone3231
Terazosin HclTerazosin Hcl32suppressed
TorsemideTorsemide32suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic31suppressed
PrimidonePrimidone31suppressed
TemazepamTemazepam31suppressed
OzempicSemaglutide29suppressed
TrulicityDulaglutide28suppressed
XareltoRivaroxaban28suppressed
MirtazapineMirtazapine27suppressed
Quetiapine FumarateQuetiapine Fumarate27suppressed
JanuviaSitagliptin Phosphate26suppressed
ValsartanValsartan26suppressed
FamotidineFamotidine25suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl24suppressed
Losartan PotassiumLosartan Potassium24suppressed
Synjardy XrEmpagliflozin/Metformin Hcl24suppressed
Telmisartan-HydrochlorothiazidTelmisartan/Hydrochlorothiazid24suppressed
VascepaIcosapent Ethyl24suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium23suppressed
HydrocortisoneHydrocortisone23suppressed
AcyclovirAcyclovir22suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl22suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2212
Pravastatin SodiumPravastatin Sodium22suppressed
Clindamycin HclClindamycin Hcl2116
Niacin ErNiacin21suppressed
Bupropion XlBupropion Hcl20suppressed
Amitriptyline HclAmitriptyline Hcl19suppressed
Fluticasone PropionateFluticasone Propionate19suppressed
Doxazosin MesylateDoxazosin Mesylate18suppressed
Folic AcidFolic Acid18suppressed
FurosemideFurosemide18suppressed
LovastatinLovastatin18suppressed
MyrbetriqMirabegron18suppressed
PrednisonePrednisone1815
Propranolol HclPropranolol Hcl18suppressed
Amiodarone HclAmiodarone Hcl17suppressed
AzithromycinAzithromycin1716
MupirocinMupirocin17suppressed
Soliqua 100-33Insulin Glargine/Lixisenatide17suppressed
Tresiba Flextouch U-100Insulin Degludec17suppressed
Bupropion HclBupropion Hcl16suppressed
FenofibrateFenofibrate,micronized16suppressed
Mometasone FuroateMometasone Furoate16suppressed
Naltrexone HclNaltrexone Hcl16suppressed
Venlafaxine Hcl ErVenlafaxine Hcl16suppressed
Alendronate SodiumAlendronate Sodium15suppressed
Breo ElliptaFluticasone/Vilanterol15suppressed
CephalexinCephalexin15suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol15suppressed
LinzessLinaclotide15suppressed
RamiprilRamipril15suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol14suppressed
NabumetoneNabumetone14suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter14suppressed
Benazepril-HydrochlorothiazideBenazepril/Hydrochlorothiazide13suppressed
Minocycline HclMinocycline Hcl13suppressed
Warfarin SodiumWarfarin Sodium13suppressed
Dicyclomine HclDicyclomine Hcl12suppressed
EdarbyclorAzilsartan Med/Chlorthalidone12suppressed
EplerenoneEplerenone12suppressed
Fiasp FlextouchInsulin Aspart (Niacinamide)12suppressed
Imipramine HclImipramine Hcl12suppressed
Janumet XrSitagliptin Phos/Metformin Hcl12suppressed
NadololNadolol12suppressed
Perindopril ErbuminePerindopril Erbumine12suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl12suppressed
PregabalinPregabalin12suppressed
Solifenacin SuccinateSolifenacin Succinate12suppressed
ZtlidoLidocaine12suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog11suppressed
Benazepril HclBenazepril Hcl11suppressed
ClonazepamClonazepam11suppressed
FenofibrateFenofibrate Nanocrystallized11suppressed
JanumetSitagliptin Phos/Metformin Hcl11suppressed
Klor-Con M20Potassium Chloride11suppressed
TopiramateTopiramate11suppressed

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