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
Matthew Kassel, DO
Family Practice · CHEYENNE, WY · NPI 1215959069
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 |
|---|---|---|---|
| Atorvastatin Calcium | Atorvastatin Calcium | 1057 | 272 |
| Levothyroxine Sodium | Levothyroxine Sodium | 769 | 176 |
| Omeprazole | Omeprazole | 521 | 117 |
| Amlodipine Besylate | Amlodipine Besylate | 446 | 114 |
| Lisinopril | Lisinopril | 371 | 100 |
| Losartan Potassium | Losartan Potassium | 367 | 100 |
| Metoprolol Succinate | Metoprolol Succinate | 247 | 65 |
| Pantoprazole Sodium | Pantoprazole Sodium | 246 | 73 |
| Metformin Hcl Er | Metformin Hcl | 201 | 51 |
| Tamsulosin Hcl | Tamsulosin Hcl | 194 | 50 |
| Potassium Chloride | Potassium Chloride | 186 | 52 |
| Trazodone Hcl | Trazodone Hcl | 186 | 52 |
| Montelukast Sodium | Montelukast Sodium | 184 | 47 |
| Allopurinol | Allopurinol | 182 | 45 |
| Hydrochlorothiazide | Hydrochlorothiazide | 181 | 54 |
| Metformin Hcl | Metformin Hcl | 178 | 50 |
| Duloxetine Hcl | Duloxetine Hcl | 168 | 40 |
| Simvastatin | Simvastatin | 167 | 40 |
| Pregabalin | Pregabalin | 162 | 50 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 155 | 40 |
| Gabapentin | Gabapentin | 152 | 46 |
| Tramadol Hcl | Tramadol Hcl | 130 | 35 |
| Eliquis | Apixaban | 128 | 35 |
| Fluoxetine Hcl | Fluoxetine Hcl | 119 | 23 |
| Sertraline Hcl | Sertraline Hcl | 119 | 24 |
| Citalopram Hbr | Citalopram Hydrobromide | 114 | 29 |
| Warfarin Sodium | Warfarin Sodium | 101 | 31 |
| Furosemide | Furosemide | 98 | 34 |
| Ozempic | Semaglutide | 96 | 19 |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 94 | 41 |
| Pravastatin Sodium | Pravastatin Sodium | 94 | 23 |
| Mounjaro | Tirzepatide | 93 | 14 |
| Glipizide Er | Glipizide | 90 | 24 |
| Spironolactone | Spironolactone | 90 | 29 |
| Zolpidem Tartrate | Zolpidem Tartrate | 88 | 26 |
| Olmesartan Medoxomil | Olmesartan Medoxomil | 81 | 21 |
| Finasteride | Finasteride | 78 | 24 |
| Metoprolol Tartrate | Metoprolol Tartrate | 78 | 20 |
| Escitalopram Oxalate | Escitalopram Oxalate | 77 | 25 |
| Prednisone | Prednisone | 75 | 30 |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 73 | 20 |
| Bupropion Xl | Bupropion Hcl | 72 | 18 |
| Celecoxib | Celecoxib | 72 | 17 |
| Triamterene-Hydrochlorothiazid | Triamterene/Hydrochlorothiazid | 68 | 19 |
| Carvedilol | Carvedilol | 63 | 18 |
| Meloxicam | Meloxicam | 62 | 17 |
| Xarelto | Rivaroxaban | 62 | suppressed |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 61 | 15 |
| Irbesartan | Irbesartan | 60 | 16 |
| Lorazepam | Lorazepam | 59 | suppressed |
| Alendronate Sodium | Alendronate Sodium | 58 | 18 |
| Fluticasone Propionate | Fluticasone Propionate | 57 | 27 |
| Buspirone Hcl | Buspirone Hcl | 56 | suppressed |
| Telmisartan | Telmisartan | 55 | 14 |
| Lantus Solostar | Insulin Glargine,hum.Rec.Anlog | 53 | 13 |
| Pioglitazone Hcl | Pioglitazone Hcl | 53 | 16 |
| Fenofibrate | Fenofibrate Nanocrystallized | 50 | suppressed |
| Enalapril Maleate | Enalapril Maleate | 49 | 12 |
| Jardiance | Empagliflozin | 49 | 14 |
| Synthroid | Levothyroxine Sodium | 49 | 14 |
| Alprazolam | Alprazolam | 48 | 19 |
| Oxybutynin Chloride Er | Oxybutynin Chloride | 47 | 11 |
| Amitriptyline Hcl | Amitriptyline Hcl | 43 | suppressed |
| Clonazepam | Clonazepam | 43 | suppressed |
| Breo Ellipta | Fluticasone/Vilanterol | 37 | suppressed |
| Lamotrigine | Lamotrigine | 36 | suppressed |
| Lisinopril-Hydrochlorothiazide | Lisinopril/Hydrochlorothiazide | 35 | suppressed |
| Ropinirole Hcl | Ropinirole Hcl | 35 | suppressed |
| Trulicity | Dulaglutide | 35 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 33 | 17 |
| Soliqua 100-33 | Insulin Glargine/Lixisenatide | 33 | suppressed |
| Pramipexole Dihydrochloride | Pramipexole Di-Hcl | 32 | suppressed |
| Tizanidine Hcl | Tizanidine Hcl | 32 | 12 |
| Topiramate | Topiramate | 31 | suppressed |
| Fluconazole | Fluconazole | 29 | 12 |
| Glipizide | Glipizide | 29 | suppressed |
| Lovastatin | Lovastatin | 29 | suppressed |
| Memantine Hcl | Memantine Hcl | 29 | suppressed |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 29 | suppressed |
| Paroxetine Hcl | Paroxetine Hcl | 28 | suppressed |
| Carbamazepine Er | Carbamazepine | 27 | suppressed |
| Linzess | Linaclotide | 27 | suppressed |
| Quetiapine Fumarate | Quetiapine Fumarate | 27 | suppressed |
| Acyclovir | Acyclovir | 26 | suppressed |
| Famotidine | Famotidine | 26 | suppressed |
| Fluticasone-Salmeterol | Fluticasone Propion/Salmeterol | 26 | 11 |
| Baclofen | Baclofen | 25 | suppressed |
| Fenofibrate | Fenofibrate | 25 | suppressed |
| Myrbetriq | Mirabegron | 25 | suppressed |
| Propranolol Hcl | Propranolol Hcl | 25 | suppressed |
| Cephalexin | Cephalexin | 24 | 11 |
| Clopidogrel | Clopidogrel Bisulfate | 24 | suppressed |
| Hydrocortisone | Hydrocortisone | 24 | 13 |
| Ondansetron Odt | Ondansetron | 24 | 17 |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 24 | 15 |
| Diazepam | Diazepam | 23 | suppressed |
| Nitrofurantoin Mono-Macro | Nitrofurantoin Monohyd/M-Cryst | 22 | suppressed |
| Methylprednisolone | Methylprednisolone | 21 | 19 |
| Dextroamphetamine-Amphetamine | Dextroamphetamine/Amphetamine | 19 | suppressed |
| Ezetimibe | Ezetimibe | 19 | suppressed |
| Nano 2nd Gen Pen Needle | Pen Needle, Diabetic | 19 | suppressed |
| Symbicort | Budesonide/Formoterol Fumarate | 19 | suppressed |
| Hydroxyzine Hcl | Hydroxyzine Hcl | 18 | suppressed |
| Levetiracetam | Levetiracetam | 18 | suppressed |
| Meclizine Hcl | Meclizine Hcl | 18 | suppressed |
| Tolterodine Tartrate Er | Tolterodine Tartrate | 18 | suppressed |
| Torsemide | Torsemide | 18 | suppressed |
| Labetalol Hcl | Labetalol Hcl | 17 | suppressed |
| Olanzapine | Olanzapine | 17 | suppressed |
| Rabeprazole Sodium | Rabeprazole Sodium | 17 | suppressed |
| Risperidone | Risperidone | 17 | suppressed |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 17 | 16 |
| Combivent Respimat | Ipratropium/Albuterol Sulfate | 16 | suppressed |
| Doxazosin Mesylate | Doxazosin Mesylate | 16 | suppressed |
| Estradiol | Estradiol | 16 | suppressed |
| Eszopiclone | Eszopiclone | 16 | suppressed |
| Methotrexate | Methotrexate Sodium | 16 | suppressed |
| Nebivolol Hcl | Nebivolol Hcl | 16 | suppressed |
| Nystatin | Nystatin | 16 | suppressed |
| Oxycodone Hcl | Oxycodone Hcl | 16 | suppressed |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 16 | suppressed |
| Azelastine Hcl | Azelastine Hcl | 15 | 11 |
| Lansoprazole | Lansoprazole | 15 | suppressed |
| Sumatriptan Succinate | Sumatriptan Succinate | 15 | suppressed |
| Valsartan | Valsartan | 15 | suppressed |
| Fenofibrate | Fenofibrate,micronized | 14 | suppressed |
| Hydralazine Hcl | Hydralazine Hcl | 14 | suppressed |
| Sucralfate | Sucralfate | 14 | suppressed |
| Clotrimazole-Betamethasone | Clotrimazole/Betamethasone Dip | 13 | 11 |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 13 | suppressed |
| Ipratropium Bromide | Ipratropium Bromide | 13 | suppressed |
| Valsartan-Hydrochlorothiazide | Valsartan/Hydrochlorothiazide | 13 | suppressed |
| Basaglar Kwikpen U-100 | Insulin Glargine,hum.Rec.Anlog | 12 | suppressed |
| Budesonide-Formoterol Fumarate | Budesonide/Formoterol Fumarate | 12 | suppressed |
| Doxycycline Hyclate | Doxycycline Hyclate | 12 | 12 |
| Insulin Lispro Kwikpen U-100 | Insulin Lispro | 12 | suppressed |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 12 | suppressed |
| Tirosint | Levothyroxine Sodium | 12 | suppressed |
| Tradjenta | Linagliptin | 12 | suppressed |
| Ultra-Fine Mini Pen Needle | Pen Needle, Diabetic | 12 | suppressed |
| Valacyclovir | Valacyclovir Hcl | 12 | suppressed |
| Advair Hfa | Fluticasone Propion/Salmeterol | 11 | suppressed |
| Amoxicillin | Amoxicillin | 11 | suppressed |
| Benazepril Hcl | Benazepril Hcl | 11 | suppressed |
| Bisoprolol-Hydrochlorothiazide | Bisoprolol/Hydrochlorothiazide | 11 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 11 | suppressed |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 11 | suppressed |
| Loperamide | Loperamide Hcl | 11 | suppressed |
| Ultra-Fine Nano Pen Needle | Pen Needle, Diabetic | 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