Healthcare provider profile · identity verified

John J Summa, M.D.

Family Practice · SEWARD, NE · NPI 1457430076

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 Sodium47375
Atorvastatin CalciumAtorvastatin Calcium36885
Amlodipine BesylateAmlodipine Besylate36674
GabapentinGabapentin28954
LisinoprilLisinopril26662
Metoprolol SuccinateMetoprolol Succinate25956
OmeprazoleOmeprazole25857
FurosemideFurosemide23151
Rosuvastatin CalciumRosuvastatin Calcium21546
Losartan PotassiumLosartan Potassium20339
Pantoprazole SodiumPantoprazole Sodium18545
Tamsulosin HclTamsulosin Hcl17339
EliquisApixaban15221
Potassium ChloridePotassium Chloride15024
MeloxicamMeloxicam14528
Alendronate SodiumAlendronate Sodium13525
SpironolactoneSpironolactone12729
Metformin Hcl ErMetformin Hcl12527
PrednisonePrednisone12077
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11925
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide10826
Tramadol HclTramadol Hcl10237
AllopurinolAllopurinol9723
Escitalopram OxalateEscitalopram Oxalate9422
Sertraline HclSertraline Hcl9218
ClopidogrelClopidogrel Bisulfate9114
XareltoRivaroxaban9018
Donepezil HclDonepezil Hcl8714
Duloxetine HclDuloxetine Hcl7913
MyrbetriqMirabegron78suppressed
Metformin HclMetformin Hcl7718
AlprazolamAlprazolam7622
Metoprolol TartrateMetoprolol Tartrate7212
Pioglitazone HclPioglitazone Hcl6715
JardianceEmpagliflozin6513
SimvastatinSimvastatin6416
Ciprofloxacin HclCiprofloxacin Hcl5744
Fluticasone PropionateFluticasone Propionate5723
HydrochlorothiazideHydrochlorothiazide5716
Montelukast SodiumMontelukast Sodium5713
Oxybutynin Chloride ErOxybutynin Chloride56suppressed
ClonazepamClonazepam55suppressed
Doxycycline HyclateDoxycycline Hyclate5546
Pravastatin SodiumPravastatin Sodium5311
Albuterol Sulfate HfaAlbuterol Sulfate5016
CarvedilolCarvedilol5014
Venlafaxine Hcl ErVenlafaxine Hcl44suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog43suppressed
Zolpidem TartrateZolpidem Tartrate43suppressed
GlimepirideGlimepiride42suppressed
AtenololAtenolol40suppressed
DigoxinDigoxin40suppressed
PregabalinPregabalin40suppressed
Nebivolol HclNebivolol Hcl39suppressed
SynthroidLevothyroxine Sodium39suppressed
LevetiracetamLevetiracetam38suppressed
Fluoxetine HclFluoxetine Hcl37suppressed
Ropinirole HclRopinirole Hcl37suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter37suppressed
LorazepamLorazepam35suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl34suppressed
MirtazapineMirtazapine34suppressed
Bisoprolol FumarateBisoprolol Fumarate33suppressed
Sumatriptan SuccinateSumatriptan Succinate33suppressed
Memantine HclMemantine Hcl32suppressed
Terbinafine HclTerbinafine Hcl31suppressed
CelecoxibCelecoxib30suppressed
Trazodone HclTrazodone Hcl29suppressed
CefdinirCefdinir2825
Hydralazine HclHydralazine Hcl28suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide28suppressed
CephalexinCephalexin2722
FinasterideFinasteride27suppressed
JanuviaSitagliptin Phosphate27suppressed
Olmesartan MedoxomilOlmesartan Medoxomil27suppressed
Warfarin SodiumWarfarin Sodium27suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2521
Amitriptyline HclAmitriptyline Hcl24suppressed
TradjentaLinagliptin23suppressed
ValsartanValsartan23suppressed
AzithromycinAzithromycin2218
BaclofenBaclofen22suppressed
Carbidopa-LevodopaCarbidopa/Levodopa22suppressed
Propranolol Hcl ErPropranolol Hcl22suppressed
Amiodarone HclAmiodarone Hcl21suppressed
Breo ElliptaFluticasone/Vilanterol21suppressed
FentanylFentanyl21suppressed
Glipizide ErGlipizide21suppressed
Quetiapine FumarateQuetiapine Fumarate21suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril20suppressed
BumetanideBumetanide20suppressed
Citalopram HbrCitalopram Hydrobromide20suppressed
Rabeprazole SodiumRabeprazole Sodium20suppressed
DutasterideDutasteride19suppressed
Buspirone HclBuspirone Hcl18suppressed
Colestipol HclColestipol Hcl18suppressed
LoperamideLoperamide Hcl18suppressed
AmoxicillinAmoxicillin17suppressed
Divalproex Sodium ErDivalproex Sodium17suppressed
FarxigaDapagliflozin Propanediol17suppressed
FluconazoleFluconazole17suppressed
MetolazoneMetolazone17suppressed
Spironolactone-HctzSpironolact/Hydrochlorothiazid17suppressed
TopiramateTopiramate17suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen17suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid17suppressed
FamotidineFamotidine16suppressed
IbuprofenIbuprofen16suppressed
LatanoprostLatanoprost16suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen16suppressed
TemazepamTemazepam16suppressed
Paroxetine HclParoxetine Hcl15suppressed
DiazepamDiazepam14suppressed
Diltiazem HclDiltiazem Hcl14suppressed
LantusInsulin Glargine,hum.Rec.Anlog14suppressed
Morphine Sulfate ErMorphine Sulfate14suppressed
Propranolol HclPropranolol Hcl14suppressed
CarbamazepineCarbamazepine13suppressed
CilostazolCilostazol13suppressed
Enalapril MaleateEnalapril Maleate13suppressed
EstradiolEstradiol13suppressed
FenofibrateFenofibrate,micronized13suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate13suppressed
LacosamideLacosamide13suppressed
Tramadol Hcl ErTramadol Hcl13suppressed
Advair DiskusFluticasone Propion/Salmeterol12suppressed
Benazepril HclBenazepril Hcl12suppressed
Bupropion HclBupropion Hcl12suppressed
FebuxostatFebuxostat12suppressed
MupirocinMupirocin1211
Pramipexole DihydrochloridePramipexole Di-Hcl12suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide12suppressed
Meclizine HclMeclizine Hcl11suppressed
Quetiapine Fumarate ErQuetiapine Fumarate11suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf11suppressed
Testosterone CypionateTestosterone Cypionate11suppressed
TrulicityDulaglutide11suppressed
Verapamil ErVerapamil 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