Healthcare provider profile · identity verified

Thomas R Porter, MD

Cardiology · OMAHA, NE · NPI 1831140391

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
SpironolactoneSpironolactone493164
Atorvastatin CalciumAtorvastatin Calcium461146
Rosuvastatin CalciumRosuvastatin Calcium428137
Metoprolol SuccinateMetoprolol Succinate389115
Amlodipine BesylateAmlodipine Besylate343106
EzetimibeEzetimibe32697
Losartan PotassiumLosartan Potassium28794
CarvedilolCarvedilol25076
EliquisApixaban24461
LisinoprilLisinopril21973
JardianceEmpagliflozin16743
Repatha SureclickEvolocumab13817
FurosemideFurosemide13748
Metoprolol TartrateMetoprolol Tartrate13339
Warfarin SodiumWarfarin Sodium11925
Praluent PenAlirocumab11515
EntrestoSacubitril/Valsartan9930
ClopidogrelClopidogrel Bisulfate9033
TorsemideTorsemide7528
HydrochlorothiazideHydrochlorothiazide7226
XareltoRivaroxaban6418
Amiodarone HclAmiodarone Hcl5618
Isosorbide Mononitrate ErIsosorbide Mononitrate4315
RamiprilRamipril4212
Pyridostigmine BromidePyridostigmine Bromide34suppressed
ChlorthalidoneChlorthalidone32suppressed
Pravastatin SodiumPravastatin Sodium3112
Bisoprolol FumarateBisoprolol Fumarate27suppressed
DigoxinDigoxin27suppressed
EplerenoneEplerenone26suppressed
Potassium ChloridePotassium Chloride2411
Flecainide AcetateFlecainide Acetate23suppressed
OzempicSemaglutide23suppressed
FarxigaDapagliflozin Propanediol22suppressed
Labetalol HclLabetalol Hcl22suppressed
NitroglycerinNitroglycerin2211
VascepaIcosapent Ethyl21suppressed
Hydralazine HclHydralazine Hcl20suppressed
Nebivolol HclNebivolol Hcl20suppressed
Ranolazine ErRanolazine20suppressed
Midodrine HclMidodrine Hcl19suppressed
CilostazolCilostazol18suppressed
AmoxicillinAmoxicillin15suppressed
AtenololAtenolol13suppressed
Metformin Hcl ErMetformin Hcl13suppressed
ValsartanValsartan13suppressed
Benazepril HclBenazepril Hcl12suppressed
Candesartan CilexetilCandesartan Cilexetil12suppressed
NexletolBempedoic Acid12suppressed
SotalolSotalol Hcl12suppressed
TelmisartanTelmisartan12suppressed
Metformin HclMetformin Hcl11suppressed

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