Payment overview · 2025
General Payments
We did not find matching Open Payments records for this doctor in the selected program year.
Healthcare provider profile · identity verified
Stewart Douglas Kanis, DO
Internal Medicine · PELLA, IA · NPI 1689787152
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.
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
| Brand | Generic | Claims | Beneficiaries |
|---|---|---|---|
| Levothyroxine Sodium | Levothyroxine Sodium | 485 | 94 |
| Amlodipine Besylate | Amlodipine Besylate | 406 | 87 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 401 | 112 |
| Omeprazole | Omeprazole | 367 | 92 |
| Atorvastatin Calcium | Atorvastatin Calcium | 346 | 79 |
| Furosemide | Furosemide | 321 | 62 |
| Metoprolol Succinate | Metoprolol Succinate | 312 | 59 |
| Losartan Potassium | Losartan Potassium | 243 | 51 |
| Pantoprazole Sodium | Pantoprazole Sodium | 228 | 41 |
| Gabapentin | Gabapentin | 218 | 49 |
| Tamsulosin Hcl | Tamsulosin Hcl | 187 | 47 |
| Warfarin Sodium | Warfarin Sodium | 185 | 27 |
| Potassium Chloride | Potassium Chloride | 168 | 36 |
| Trazodone Hcl | Trazodone Hcl | 162 | 29 |
| Sertraline Hcl | Sertraline Hcl | 151 | 34 |
| Duloxetine Hcl | Duloxetine Hcl | 146 | 29 |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 145 | 30 |
| Metformin Hcl | Metformin Hcl | 143 | 39 |
| Eliquis | Apixaban | 139 | 24 |
| Doxazosin Mesylate | Doxazosin Mesylate | 135 | 25 |
| Lisinopril | Lisinopril | 135 | 42 |
| Alendronate Sodium | Alendronate Sodium | 127 | 27 |
| Tramadol Hcl | Tramadol Hcl | 120 | 24 |
| Buspirone Hcl | Buspirone Hcl | 114 | 20 |
| Alprazolam | Alprazolam | 106 | 27 |
| Pravastatin Sodium | Pravastatin Sodium | 105 | 27 |
| Jardiance | Empagliflozin | 104 | 21 |
| Ozempic | Semaglutide | 104 | 17 |
| Glipizide | Glipizide | 99 | 27 |
| Simvastatin | Simvastatin | 99 | 28 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 96 | 36 |
| Hydrochlorothiazide | Hydrochlorothiazide | 96 | 29 |
| Escitalopram Oxalate | Escitalopram Oxalate | 91 | 17 |
| Finasteride | Finasteride | 91 | 21 |
| Prednisone | Prednisone | 85 | 30 |
| Xarelto | Rivaroxaban | 84 | 17 |
| Allopurinol | Allopurinol | 83 | 20 |
| Zolpidem Tartrate | Zolpidem Tartrate | 83 | 19 |
| Citalopram Hbr | Citalopram Hydrobromide | 80 | 15 |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 79 | 19 |
| Metoprolol Tartrate | Metoprolol Tartrate | 75 | 21 |
| Cephalexin | Cephalexin | 74 | 38 |
| Baclofen | Baclofen | 73 | 16 |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 72 | 12 |
| Celecoxib | Celecoxib | 67 | 13 |
| Clopidogrel | Clopidogrel Bisulfate | 66 | 17 |
| Memantine Hcl | Memantine Hcl | 66 | 11 |
| Spironolactone | Spironolactone | 66 | 19 |
| Atenolol | Atenolol | 65 | 13 |
| Fluticasone-Salmeterol | Fluticasone Propion/Salmeterol | 63 | suppressed |
| Carvedilol | Carvedilol | 62 | 14 |
| Doxycycline Hyclate | Doxycycline Hyclate | 62 | 47 |
| Montelukast Sodium | Montelukast Sodium | 61 | 19 |
| Famotidine | Famotidine | 60 | 14 |
| Ropinirole Hcl | Ropinirole Hcl | 59 | suppressed |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 55 | 11 |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 55 | 13 |
| Ezetimibe | Ezetimibe | 52 | 12 |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 51 | 17 |
| Farxiga | Dapagliflozin Propanediol | 50 | suppressed |
| Triamterene-Hydrochlorothiazid | Triamterene/Hydrochlorothiazid | 47 | 14 |
| Bumetanide | Bumetanide | 46 | suppressed |
| Fluticasone Propionate | Fluticasone Propionate | 42 | 14 |
| Paroxetine Hcl | Paroxetine Hcl | 41 | suppressed |
| Pregabalin | Pregabalin | 41 | suppressed |
| Cefdinir | Cefdinir | 40 | 24 |
| Novolog Flexpen | Insulin Aspart | 37 | suppressed |
| Benazepril Hcl | Benazepril Hcl | 36 | suppressed |
| Bisoprolol Fumarate | Bisoprolol Fumarate | 36 | suppressed |
| Nano 2nd Gen Pen Needle | Pen Needle, Diabetic | 35 | suppressed |
| Donepezil Hcl | Donepezil Hcl | 31 | suppressed |
| Oxycodone Hcl | Oxycodone Hcl | 31 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 31 | 19 |
| Lamotrigine | Lamotrigine | 29 | suppressed |
| Mirtazapine | Mirtazapine | 29 | suppressed |
| Pramipexole Dihydrochloride | Pramipexole Di-Hcl | 29 | suppressed |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 28 | suppressed |
| Glimepiride | Glimepiride | 27 | suppressed |
| Nystatin | Nystatin | 27 | 17 |
| Morphine Sulfate Er | Morphine Sulfate | 26 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 26 | suppressed |
| Amoxicillin | Amoxicillin | 25 | 22 |
| Glipizide Er | Glipizide | 25 | suppressed |
| Januvia | Sitagliptin Phosphate | 25 | suppressed |
| Metolazone | Metolazone | 25 | suppressed |
| Midodrine Hcl | Midodrine Hcl | 25 | suppressed |
| Trelegy Ellipta | Fluticasone/Umeclidin/Vilanter | 25 | suppressed |
| Breo Ellipta | Fluticasone/Vilanterol | 24 | suppressed |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 24 | suppressed |
| Lorazepam | Lorazepam | 24 | suppressed |
| Bupropion Hcl | Bupropion Hcl | 23 | suppressed |
| Lovastatin | Lovastatin | 23 | suppressed |
| Sucralfate | Sucralfate | 22 | suppressed |
| Ipratropium Bromide | Ipratropium Bromide | 21 | suppressed |
| Zolpidem Tartrate Er | Zolpidem Tartrate | 21 | suppressed |
| Cholestyramine | Cholestyramine (With Sugar) | 20 | suppressed |
| Levofloxacin | Levofloxacin | 20 | 13 |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 20 | suppressed |
| Spiriva Handihaler | Tiotropium Bromide | 20 | suppressed |
| Entresto | Sacubitril/Valsartan | 18 | suppressed |
| Ketoconazole | Ketoconazole | 18 | suppressed |
| Aripiprazole | Aripiprazole | 17 | suppressed |
| Basaglar Kwikpen U-100 | Insulin Glargine,hum.Rec.Anlog | 17 | suppressed |
| Meclizine Hcl | Meclizine Hcl | 17 | suppressed |
| Nitroglycerin | Nitroglycerin | 17 | 13 |
| Amiodarone Hcl | Amiodarone Hcl | 16 | suppressed |
| Arnuity Ellipta | Fluticasone Furoate | 16 | suppressed |
| Carbidopa-Levodopa | Carbidopa/Levodopa | 16 | suppressed |
| Dicyclomine Hcl | Dicyclomine Hcl | 16 | suppressed |
| Incruse Ellipta | Umeclidinium Bromide | 16 | suppressed |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 16 | suppressed |
| Arexvy | Rsvpref3 Antigen/As01e/Pf | 15 | 15 |
| Bupropion Xl | Bupropion Hcl | 15 | suppressed |
| Hydralazine Hcl | Hydralazine Hcl | 15 | suppressed |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 15 | suppressed |
| Primidone | Primidone | 15 | suppressed |
| Ultra-Fine Mini Pen Needle | Pen Needle, Diabetic | 15 | suppressed |
| Amitriptyline Hcl | Amitriptyline Hcl | 14 | suppressed |
| Clonazepam | Clonazepam | 14 | suppressed |
| Levetiracetam | Levetiracetam | 14 | suppressed |
| Methadone Hcl | Methadone Hcl | 14 | suppressed |
| Propranolol Hcl Er | Propranolol Hcl | 14 | suppressed |
| Sulfasalazine | Sulfasalazine | 14 | suppressed |
| Topiramate | Topiramate | 13 | suppressed |
| Danazol | Danazol | 12 | suppressed |
| Diazepam | Diazepam | 12 | suppressed |
| Euthyrox | Levothyroxine Sodium | 12 | suppressed |
| Fesoterodine Fumarate Er | Fesoterodine Fumarate | 12 | suppressed |
| Hydromorphone Hcl | Hydromorphone Hcl | 12 | suppressed |
| Lidocaine | Lidocaine | 12 | suppressed |
| Metformin Hcl Er | Metformin Hcl | 12 | suppressed |
| Phenobarbital | Phenobarbital | 12 | suppressed |
| Propranolol Hcl | Propranolol Hcl | 12 | suppressed |
| Raloxifene Hcl | Raloxifene Hcl | 12 | suppressed |
| Risperidone | Risperidone | 12 | suppressed |
| Savella | Milnacipran Hcl | 12 | suppressed |
| Budesonide-Formoterol Fumarate | Budesonide/Formoterol Fumarate | 11 | suppressed |
| Chlorhexidine Gluconate | Chlorhexidine Gluconate | 11 | suppressed |
| Diltiazem Hcl | Diltiazem Hcl | 11 | suppressed |
| Paxlovid | Nirmatrelvir/Ritonavir | 11 | 11 |
| Solifenacin Succinate | Solifenacin Succinate | 11 | suppressed |
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.
| Year | General Payments | Main payer | Explicit products | Company overlaps | Part D coverage |
|---|---|---|---|---|---|
| 2025 | — | — | — | — | — |
| 2024 | — | — | — | — | Complete |
Questions to ask
Questions you could discuss with your doctor
- Are there reasonable alternatives I should understand when we discuss treatment options?
- How should I interpret the industry-payment records shown here in the context of my care?
These are general questions generated from reviewed templates. They are not personalized medical advice.
Sources and limitations
How to read this page
- Payment and Medicare prescribing data can cover different years; every comparison shows both years explicitly.
- Part D does not represent a doctor’s entire practice; it excludes many patients and is subject to CMS public-release thresholds.
- Company–drug relationships must have an auditable source, a precise relationship type, and a valid evidence period. Unresolved mappings are not published.
- Generic drug claims are not attributed to a specific manufacturer without manufacturer-level evidence.
- When a source extract is incomplete, missing rows are never treated as proof of no payments or no prescriptions.
Loaded source releases
| 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