Healthcare provider profile · identity verified

Anthony Thayer Konja, DO

Internal Medicine · WARREN, MI · NPI 1639673601

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 Calcium19151
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen17138
EliquisApixaban16919
GabapentinGabapentin10441
Sertraline HclSertraline Hcl10212
FurosemideFurosemide8832
Quetiapine FumarateQuetiapine Fumarate8114
Metoprolol SuccinateMetoprolol Succinate7620
LisinoprilLisinopril7418
Potassium ChloridePotassium Chloride6617
Levothyroxine SodiumLevothyroxine Sodium6424
Enoxaparin SodiumEnoxaparin Sodium63suppressed
Tamsulosin HclTamsulosin Hcl6217
Trazodone HclTrazodone Hcl6211
Pantoprazole SodiumPantoprazole Sodium6116
Memantine HclMemantine Hcl5314
Metoprolol TartrateMetoprolol Tartrate5116
LorazepamLorazepam4615
Tramadol HclTramadol Hcl4616
Acetaminophen-CodeineAcetaminophen With Codeine45suppressed
MirtazapineMirtazapine45suppressed
CarvedilolCarvedilol4214
OlanzapineOlanzapine41suppressed
FamotidineFamotidine4015
PregabalinPregabalin4011
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc39suppressed
OmeprazoleOmeprazole3920
Donepezil HclDonepezil Hcl38suppressed
XareltoRivaroxaban35suppressed
Fluticasone PropionateFluticasone Propionate32suppressed
Losartan PotassiumLosartan Potassium31suppressed
AlprazolamAlprazolam3011
Amlodipine BesylateAmlodipine Besylate3013
ClopidogrelClopidogrel Bisulfate30suppressed
Oxycodone HclOxycodone Hcl30suppressed
TradjentaLinagliptin30suppressed
Buspirone HclBuspirone Hcl29suppressed
Hydralazine HclHydralazine Hcl2913
JardianceEmpagliflozin29suppressed
Nifedipine ErNifedipine2715
CeftriaxoneCeftriaxone Sodium25suppressed
Metformin HclMetformin Hcl25suppressed
Arnuity ElliptaFluticasone Furoate24suppressed
HydrochlorothiazideHydrochlorothiazide24suppressed
SimvastatinSimvastatin23suppressed
SpironolactoneSpironolactone23suppressed
Amiodarone HclAmiodarone Hcl22suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog22suppressed
Methadone HclMethadone Hcl22suppressed
PrednisonePrednisone2220
BaclofenBaclofen21suppressed
BrilintaTicagrelor19suppressed
DiazepamDiazepam18suppressed
MethocarbamolMethocarbamol1812
Ondansetron HclOndansetron Hcl18suppressed
CephalexinCephalexin1714
Ciprofloxacin HclCiprofloxacin Hcl1711
Diltiazem 24hr Er (Cd)Diltiazem Hcl17suppressed
Doxycycline HyclateDoxycycline Hyclate1713
Insulin Aspart FlexpenInsulin Aspart17suppressed
Novolog FlexpenInsulin Aspart17suppressed
Ropinirole HclRopinirole Hcl17suppressed
Sodium Chloride0.9 % Sodium Chloride17suppressed
Escitalopram OxalateEscitalopram Oxalate16suppressed
TorsemideTorsemide16suppressed
Sulfasalazine DrSulfasalazine15suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl14suppressed
Bupropion XlBupropion Hcl14suppressed
Citalopram HbrCitalopram Hydrobromide14suppressed
IbuprofenIbuprofen13suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl13suppressed
DigoxinDigoxin12suppressed
LatanoprostLatanoprost12suppressed
LevetiracetamLevetiracetam12suppressed
Oxybutynin ChlorideOxybutynin Chloride12suppressed
Oxybutynin Chloride ErOxybutynin Chloride12suppressed
Raloxifene HclRaloxifene Hcl12suppressed
Rosuvastatin CalciumRosuvastatin Calcium12suppressed
CefuroximeCefuroxime Axetil11suppressed
EzetimibeEzetimibe11suppressed
Midodrine HclMidodrine Hcl11suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11suppressed
Vancomycin HclVancomycin 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