Payment overview · 2025
General Payments
1 reported records · 1 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine · LUDINGTON, MI · NPI 1326155144
Verified facts
CMS Open Payments records show Zane M Knoer, DO received $13.76 in general payments during 2025 across 1 reported records.
Takeda Pharmaceuticals U.S.A., Inc. accounted for 100.0% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 1 associated product.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
1 reported records · 1 companies
Separate record types
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.
Who paid this doctor?
| Reported company | Canonical company | Amount | Share | Records | Year |
|---|---|---|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | Unresolved — no canonical attribution shown | $13.76 | 100.0% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Education | $13.76 | 1 |
A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.
Analysis 1 · Payment-linked products
| Reported product | Type | Reported company | Related amount* | Records | Year |
|---|---|---|---|---|---|
| EOHILIA Normalized: eohilia |
Drug | Takeda Pharmaceuticals U.S.A., Inc. | $13.76 | 1 | 2025 |
Source payment records
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* Product-associated amounts are non-additive because one payment record may name more than one product.
These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.
No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.
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
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.
No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.
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
| Brand | Generic | Claims | Beneficiaries |
|---|---|---|---|
| Amlodipine Besylate | Amlodipine Besylate | 954 | 262 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 943 | 280 |
| Atorvastatin Calcium | Atorvastatin Calcium | 929 | 265 |
| Levothyroxine Sodium | Levothyroxine Sodium | 734 | 190 |
| Lisinopril | Lisinopril | 682 | 197 |
| Metoprolol Succinate | Metoprolol Succinate | 515 | 142 |
| Omeprazole | Omeprazole | 499 | 140 |
| Losartan Potassium | Losartan Potassium | 483 | 139 |
| Hydrochlorothiazide | Hydrochlorothiazide | 442 | 120 |
| Pantoprazole Sodium | Pantoprazole Sodium | 433 | 127 |
| Potassium Chloride | Potassium Chloride | 378 | 111 |
| Eliquis | Apixaban | 312 | 79 |
| Furosemide | Furosemide | 305 | 91 |
| Montelukast Sodium | Montelukast Sodium | 305 | 83 |
| Gabapentin | Gabapentin | 274 | 68 |
| Metformin Hcl | Metformin Hcl | 264 | 79 |
| Simvastatin | Simvastatin | 231 | 64 |
| Metoprolol Tartrate | Metoprolol Tartrate | 224 | 64 |
| Duloxetine Hcl | Duloxetine Hcl | 217 | 61 |
| Carvedilol | Carvedilol | 212 | 52 |
| Fluticasone Propionate | Fluticasone Propionate | 203 | 94 |
| Tamsulosin Hcl | Tamsulosin Hcl | 187 | 57 |
| Alendronate Sodium | Alendronate Sodium | 178 | 54 |
| Allopurinol | Allopurinol | 164 | 47 |
| Sertraline Hcl | Sertraline Hcl | 164 | 50 |
| Pravastatin Sodium | Pravastatin Sodium | 150 | 46 |
| Ezetimibe | Ezetimibe | 149 | 48 |
| Meloxicam | Meloxicam | 148 | 52 |
| Alprazolam | Alprazolam | 144 | 50 |
| Escitalopram Oxalate | Escitalopram Oxalate | 143 | 44 |
| Famotidine | Famotidine | 128 | 41 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 121 | 55 |
| Jardiance | Empagliflozin | 121 | 36 |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 121 | 33 |
| Finasteride | Finasteride | 116 | 36 |
| Alfuzosin Hcl Er | Alfuzosin Hcl | 111 | 29 |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 107 | 33 |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 107 | 34 |
| Xarelto | Rivaroxaban | 105 | 29 |
| Atenolol | Atenolol | 104 | 28 |
| Hydralazine Hcl | Hydralazine Hcl | 99 | 24 |
| Clopidogrel | Clopidogrel Bisulfate | 96 | 31 |
| Glimepiride | Glimepiride | 95 | 25 |
| Doxazosin Mesylate | Doxazosin Mesylate | 90 | 27 |
| Irbesartan | Irbesartan | 89 | 28 |
| Mounjaro | Tirzepatide | 84 | 21 |
| Spironolactone | Spironolactone | 79 | 24 |
| Tizanidine Hcl | Tizanidine Hcl | 79 | 29 |
| Trelegy Ellipta | Fluticasone/Umeclidin/Vilanter | 76 | 18 |
| Citalopram Hbr | Citalopram Hydrobromide | 75 | 19 |
| Ropinirole Hcl | Ropinirole Hcl | 73 | 15 |
| Solifenacin Succinate | Solifenacin Succinate | 69 | 18 |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 68 | 23 |
| Trazodone Hcl | Trazodone Hcl | 68 | 20 |
| Paroxetine Hcl | Paroxetine Hcl | 63 | 20 |
| Trulicity | Dulaglutide | 63 | 17 |
| Januvia | Sitagliptin Phosphate | 61 | 15 |
| Bupropion Hcl Sr | Bupropion Hcl | 60 | 19 |
| Ozempic | Semaglutide | 59 | 18 |
| Breo Ellipta | Fluticasone/Vilanterol | 58 | 16 |
| Fluoxetine Hcl | Fluoxetine Hcl | 57 | 14 |
| Buspirone Hcl | Buspirone Hcl | 56 | 21 |
| Mirtazapine | Mirtazapine | 56 | 13 |
| Rybelsus | Semaglutide | 56 | 11 |
| Fenofibrate | Fenofibrate Nanocrystallized | 55 | 17 |
| Metformin Hcl Er | Metformin Hcl | 55 | 17 |
| Pramipexole Dihydrochloride | Pramipexole Di-Hcl | 55 | 17 |
| Prednisone | Prednisone | 54 | 34 |
| Donepezil Hcl | Donepezil Hcl | 53 | 16 |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 52 | 18 |
| Olmesartan Medoxomil | Olmesartan Medoxomil | 50 | 14 |
| Budesonide-Formoterol Fumarate | Budesonide/Formoterol Fumarate | 49 | 17 |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 49 | 14 |
| Nifedipine Er | Nifedipine | 49 | 13 |
| Pregabalin | Pregabalin | 48 | 17 |
| Torsemide | Torsemide | 47 | suppressed |
| Isradipine | Isradipine | 44 | suppressed |
| Cephalexin | Cephalexin | 43 | 33 |
| Pioglitazone Hcl | Pioglitazone Hcl | 43 | 12 |
| Nitroglycerin | Nitroglycerin | 42 | 36 |
| Lorazepam | Lorazepam | 41 | 13 |
| Tradjenta | Linagliptin | 41 | suppressed |
| Desvenlafaxine Succinate Er | Desvenlafaxine Succinate | 40 | 11 |
| Synthroid | Levothyroxine Sodium | 40 | 11 |
| Tramadol Hcl | Tramadol Hcl | 40 | 11 |
| Candesartan Cilexetil | Candesartan Cilexetil | 38 | suppressed |
| Cefuroxime | Cefuroxime Axetil | 38 | 32 |
| Rivastigmine | Rivastigmine | 37 | suppressed |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 36 | 13 |
| Felodipine Er | Felodipine | 36 | suppressed |
| Myrbetriq | Mirabegron | 36 | 11 |
| Celecoxib | Celecoxib | 35 | 16 |
| Dutasteride | Dutasteride | 35 | 11 |
| Nystatin | Nystatin | 35 | 20 |
| Ramelteon | Ramelteon | 34 | 15 |
| Anoro Ellipta | Umeclidinium Brm/Vilanterol Tr | 33 | suppressed |
| Benazepril Hcl | Benazepril Hcl | 33 | suppressed |
| Bupropion Xl | Bupropion Hcl | 33 | suppressed |
| Doxycycline Hyclate | Doxycycline Hyclate | 33 | 28 |
| Humalog Kwikpen U-100 | Insulin Lispro | 33 | 12 |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 33 | 21 |
| Klor-Con M20 | Potassium Chloride | 32 | suppressed |
| Triamterene-Hydrochlorothiazid | Triamterene/Hydrochlorothiazid | 32 | suppressed |
| Amitriptyline Hcl | Amitriptyline Hcl | 30 | suppressed |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 30 | suppressed |
| Propranolol Hcl Er | Propranolol Hcl | 30 | suppressed |
| Enalapril Maleate | Enalapril Maleate | 29 | suppressed |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 29 | suppressed |
| Propranolol Hcl | Propranolol Hcl | 28 | suppressed |
| Clonidine Hcl | Clonidine Hcl | 27 | suppressed |
| Meclizine Hcl | Meclizine Hcl | 27 | 15 |
| Ultra-Fine Short Pen Needle | Pen Needle, Diabetic | 27 | 11 |
| Farxiga | Dapagliflozin Propanediol | 26 | suppressed |
| Levetiracetam | Levetiracetam | 26 | suppressed |
| Memantine Hcl | Memantine Hcl | 26 | suppressed |
| Symbicort | Budesonide/Formoterol Fumarate | 26 | suppressed |
| Bumetanide | Bumetanide | 24 | suppressed |
| Spiriva Respimat | Tiotropium Bromide | 24 | suppressed |
| Chlorthalidone | Chlorthalidone | 22 | suppressed |
| Folic Acid | Folic Acid | 22 | suppressed |
| Glipizide | Glipizide | 22 | suppressed |
| Cyanocobalamin Injection | Cyanocobalamin (Vitamin B-12) | 21 | suppressed |
| Estradiol | Estradiol | 21 | suppressed |
| Lansoprazole | Lansoprazole | 21 | suppressed |
| Primidone | Primidone | 21 | suppressed |
| Amiodarone Hcl | Amiodarone Hcl | 20 | suppressed |
| Nano 2nd Gen Pen Needle | Pen Needle, Diabetic | 19 | suppressed |
| Ramipril | Ramipril | 19 | suppressed |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 18 | 18 |
| Azithromycin | Azithromycin | 18 | 16 |
| Ondansetron Hcl | Ondansetron Hcl | 18 | suppressed |
| Digoxin | Digoxin | 17 | suppressed |
| Hydroxychloroquine Sulfate | Hydroxychloroquine Sulfate | 17 | suppressed |
| Naproxen | Naproxen | 17 | suppressed |
| Olanzapine | Olanzapine | 17 | suppressed |
| Terazosin Hcl | Terazosin Hcl | 17 | suppressed |
| Topiramate | Topiramate | 17 | suppressed |
| Toujeo Solostar | Insulin Glargine,hum.Rec.Anlog | 17 | suppressed |
| Ultra-Fine Mini Pen Needle | Pen Needle, Diabetic | 17 | suppressed |
| Amoxicillin | Amoxicillin | 16 | suppressed |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 16 | 13 |
| Lantus | Insulin Glargine,hum.Rec.Anlog | 16 | suppressed |
| Metoclopramide Hcl | Metoclopramide Hcl | 16 | suppressed |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 16 | suppressed |
| Advair Hfa | Fluticasone Propion/Salmeterol | 15 | suppressed |
| Carbamazepine | Carbamazepine | 15 | suppressed |
| Clonazepam | Clonazepam | 15 | suppressed |
| Lovastatin | Lovastatin | 15 | suppressed |
| Methotrexate | Methotrexate Sodium | 15 | suppressed |
| Valacyclovir | Valacyclovir Hcl | 15 | 11 |
| Amlodipine Besylate-Benazepril | Amlodipine Besylate/Benazepril | 14 | suppressed |
| Breztri Aerosphere | Budesonide/Glycopyr/Formoterol | 14 | suppressed |
| Fluticasone-Salmeterol | Fluticasone Propion/Salmeterol | 14 | suppressed |
| Leucovorin Calcium | Leucovorin Calcium | 14 | suppressed |
| Sildenafil Citrate | Sildenafil Citrate | 14 | suppressed |
| Ventolin Hfa | Albuterol Sulfate | 14 | suppressed |
| Zolpidem Tartrate | Zolpidem Tartrate | 14 | suppressed |
| Candesartan-Hydrochlorothiazid | Candesartan/Hydrochlorothiazid | 13 | suppressed |
| Carbidopa-Levodopa | Carbidopa/Levodopa | 13 | suppressed |
| Cholestyramine | Cholestyramine (With Sugar) | 13 | suppressed |
| Fluphenazine Hcl | Fluphenazine Hcl | 13 | suppressed |
| Glipizide Er | Glipizide | 13 | suppressed |
| Insulin Syringe | Syringe-Needle,insulin,0.5 Ml | 13 | suppressed |
| Sucralfate | Sucralfate | 13 | suppressed |
| Aripiprazole | Aripiprazole | 12 | suppressed |
| Nitrofurantoin Mono-Macro | Nitrofurantoin Monohyd/M-Cryst | 12 | suppressed |
| Nortriptyline Hcl | Nortriptyline Hcl | 12 | suppressed |
| Quetiapine Fumarate | Quetiapine Fumarate | 12 | suppressed |
| Repatha Sureclick | Evolocumab | 12 | suppressed |
| Tiotropium Bromide | Tiotropium Bromide | 12 | suppressed |
| Wixela Inhub | Fluticasone Propion/Salmeterol | 12 | suppressed |
| Dexlansoprazole Dr | Dexlansoprazole | 11 | suppressed |
| Dicyclomine Hcl | Dicyclomine Hcl | 11 | suppressed |
| Febuxostat | Febuxostat | 11 | suppressed |
| Hydrocortisone | Hydrocortisone | 11 | suppressed |
| Hydroxyzine Hcl | Hydroxyzine Hcl | 11 | suppressed |
| Levocetirizine Dihydrochloride | Levocetirizine Dihydrochloride | 11 | suppressed |
| Methocarbamol | Methocarbamol | 11 | suppressed |
| Toujeo Max Solostar | Insulin Glargine,hum.Rec.Anlog | 11 | suppressed |
| Varenicline Tartrate | Varenicline Tartrate | 11 | suppressed |
Timeline
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.
| Year | General Payments | Main payer | Explicit products | Company overlaps | Part D coverage |
|---|---|---|---|---|---|
| 2025 | $13.76 · 1 records | Takeda Pharmaceuticals U.S.A., Inc. | EOHILIA | — | — |
| 2024 | — | — | — | — | Complete |
Questions to ask
These are general questions generated from reviewed templates. They are not personalized medical advice.
Sources and limitations
| Dataset | Year | Publication | Source |
|---|---|---|---|
| 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 |
Full methodology · Questions & answers · Report a possible error