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
Internal Medicine · ASHTON, MD · NPI 1144583808
Verified facts
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
We did not find matching Open Payments records for this doctor in the selected program year.
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.
Analysis 1 · Payment-linked products
No payment-linked product analysis is available because no matching General Payment records were found for the selected year.
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
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
| Brand | Generic | Claims | Beneficiaries |
|---|---|---|---|
| Atorvastatin Calcium | Atorvastatin Calcium | 394 | 86 |
| Levothyroxine Sodium | Levothyroxine Sodium | 291 | 44 |
| Eliquis | Apixaban | 265 | 34 |
| Furosemide | Furosemide | 248 | 55 |
| Amlodipine Besylate | Amlodipine Besylate | 211 | 48 |
| Gabapentin | Gabapentin | 195 | 45 |
| Metoprolol Succinate | Metoprolol Succinate | 190 | 38 |
| Mirtazapine | Mirtazapine | 181 | 35 |
| Escitalopram Oxalate | Escitalopram Oxalate | 176 | 25 |
| Pantoprazole Sodium | Pantoprazole Sodium | 155 | 37 |
| Lisinopril | Lisinopril | 146 | 27 |
| Tamsulosin Hcl | Tamsulosin Hcl | 146 | 28 |
| Hydralazine Hcl | Hydralazine Hcl | 139 | 28 |
| Losartan Potassium | Losartan Potassium | 135 | 35 |
| Quetiapine Fumarate | Quetiapine Fumarate | 130 | 20 |
| Warfarin Sodium | Warfarin Sodium | 121 | suppressed |
| Metoprolol Tartrate | Metoprolol Tartrate | 119 | 26 |
| Potassium Chloride | Potassium Chloride | 116 | 30 |
| Omeprazole | Omeprazole | 104 | 29 |
| Sertraline Hcl | Sertraline Hcl | 102 | 22 |
| Carvedilol | Carvedilol | 100 | 24 |
| Latanoprost | Latanoprost | 90 | 12 |
| Memantine Hcl | Memantine Hcl | 88 | 16 |
| Trazodone Hcl | Trazodone Hcl | 88 | 20 |
| Famotidine | Famotidine | 80 | 27 |
| Levetiracetam | Levetiracetam | 75 | suppressed |
| Pravastatin Sodium | Pravastatin Sodium | 75 | 13 |
| Donepezil Hcl | Donepezil Hcl | 71 | 21 |
| Metformin Hcl | Metformin Hcl | 69 | 17 |
| Divalproex Sodium | Divalproex Sodium | 68 | suppressed |
| Duloxetine Hcl | Duloxetine Hcl | 64 | 13 |
| Buspirone Hcl | Buspirone Hcl | 60 | 12 |
| Clopidogrel | Clopidogrel Bisulfate | 59 | 22 |
| Allopurinol | Allopurinol | 56 | suppressed |
| Carbidopa-Levodopa | Carbidopa/Levodopa | 55 | 12 |
| Fluoxetine Hcl | Fluoxetine Hcl | 55 | suppressed |
| Alprazolam | Alprazolam | 53 | suppressed |
| Risperidone | Risperidone | 53 | suppressed |
| Tramadol Hcl | Tramadol Hcl | 53 | suppressed |
| Trulicity | Dulaglutide | 50 | suppressed |
| Oxycodone Hcl | Oxycodone Hcl | 48 | 20 |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 45 | suppressed |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 44 | 29 |
| Finasteride | Finasteride | 44 | 12 |
| Spironolactone | Spironolactone | 43 | suppressed |
| Methenamine Hippurate | Methenamine Hippurate | 41 | suppressed |
| Xarelto | Rivaroxaban | 41 | suppressed |
| Nifedipine Er | Nifedipine | 39 | suppressed |
| Clonazepam | Clonazepam | 38 | suppressed |
| Lorazepam | Lorazepam | 37 | suppressed |
| Midodrine Hcl | Midodrine Hcl | 37 | suppressed |
| Hydrochlorothiazide | Hydrochlorothiazide | 36 | suppressed |
| Simvastatin | Simvastatin | 36 | suppressed |
| Diltiazem 12hr Er | Diltiazem Hcl | 35 | suppressed |
| Meloxicam | Meloxicam | 34 | suppressed |
| Pregabalin | Pregabalin | 33 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 32 | 23 |
| Bupropion Xl | Bupropion Hcl | 31 | suppressed |
| Myrbetriq | Mirabegron | 30 | suppressed |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 27 | suppressed |
| Albuterol Sulfate Hfa | Albuterol Sulfate | 26 | 14 |
| Amiodarone Hcl | Amiodarone Hcl | 26 | suppressed |
| Jardiance | Empagliflozin | 26 | suppressed |
| Levofloxacin | Levofloxacin | 26 | 16 |
| Brimonidine Tartrate | Brimonidine Tartrate | 25 | suppressed |
| Prednisone | Prednisone | 25 | suppressed |
| Lamotrigine | Lamotrigine | 24 | suppressed |
| Triamcinolone Acetonide | Triamcinolone Acetonide | 24 | suppressed |
| Calcium Acetate | Calcium Acetate | 23 | suppressed |
| Alendronate Sodium | Alendronate Sodium | 22 | suppressed |
| Incruse Ellipta | Umeclidinium Bromide | 22 | suppressed |
| Nystatin | Nystatin | 22 | 12 |
| Olanzapine | Olanzapine | 22 | suppressed |
| Spiriva Respimat | Tiotropium Bromide | 22 | suppressed |
| Sps | Sodium Polystyrene Sulfon/Sorb | 22 | suppressed |
| Atenolol | Atenolol | 21 | suppressed |
| Lactulose | Lactulose | 21 | suppressed |
| Restasis | Cyclosporine | 21 | suppressed |
| Rivastigmine | Rivastigmine | 20 | suppressed |
| Abrysvo | Rsv Vacc, Pref A And Pref B/Pf | 19 | 19 |
| Azelastine Hcl | Azelastine Hcl | 19 | suppressed |
| Celecoxib | Celecoxib | 19 | suppressed |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 19 | suppressed |
| Hydroxyzine Hcl | Hydroxyzine Hcl | 19 | suppressed |
| Memantine Hcl Er | Memantine Hcl | 19 | suppressed |
| Paroxetine Hcl | Paroxetine Hcl | 19 | suppressed |
| Trospium Chloride | Trospium Chloride | 19 | suppressed |
| Glipizide | Glipizide | 18 | suppressed |
| Januvia | Sitagliptin Phosphate | 18 | suppressed |
| Methocarbamol | Methocarbamol | 18 | suppressed |
| Entacapone | Entacapone | 17 | suppressed |
| Meclizine Hcl | Meclizine Hcl | 17 | suppressed |
| Montelukast Sodium | Montelukast Sodium | 17 | suppressed |
| Ropinirole Hcl | Ropinirole Hcl | 17 | suppressed |
| Trelegy Ellipta | Fluticasone/Umeclidin/Vilanter | 17 | suppressed |
| Amitriptyline Hcl | Amitriptyline Hcl | 16 | suppressed |
| Diclofenac Sodium | Diclofenac Sodium | 15 | suppressed |
| Digoxin | Digoxin | 15 | suppressed |
| Dilt-Xr | Diltiazem Hcl | 15 | suppressed |
| Dorzolamide-Timolol | Dorzolamide Hcl/Timolol Maleat | 15 | suppressed |
| Lithium Carbonate | Lithium Carbonate | 15 | suppressed |
| Methimazole | Methimazole | 15 | suppressed |
| Naproxen | Naproxen | 15 | suppressed |
| Raloxifene Hcl | Raloxifene Hcl | 15 | suppressed |
| Clonidine | Clonidine | 14 | suppressed |
| Hydroxychloroquine Sulfate | Hydroxychloroquine Sulfate | 14 | suppressed |
| Lumigan | Bimatoprost | 14 | suppressed |
| Methotrexate | Methotrexate Sodium | 14 | suppressed |
| Santyl | Collagenase Clostridium Hist. | 14 | suppressed |
| Sodium Chloride | 0.9 % Sodium Chloride | 14 | suppressed |
| Venlafaxine Hcl Er | Venlafaxine Hcl | 14 | suppressed |
| Bumetanide | Bumetanide | 13 | suppressed |
| Dexamethasone Sodium Phosphate | Dexamethasone Sodium Phosphate | 13 | suppressed |
| Entresto | Sacubitril/Valsartan | 13 | suppressed |
| Fluticasone-Salmeterol | Fluticasone Propion/Salmeterol | 13 | suppressed |
| Insulin Aspart Flexpen | Insulin Aspart | 13 | suppressed |
| Ipratropium-Albuterol | Ipratropium/Albuterol Sulfate | 13 | suppressed |
| Levemir | Insulin Detemir | 13 | suppressed |
| Vancomycin | Vancomycin Hcl In 5 % Dextrose | 13 | suppressed |
| Amantadine | Amantadine Hcl | 12 | suppressed |
| Erythromycin | Erythromycin Base | 12 | suppressed |
| Flecainide Acetate | Flecainide Acetate | 12 | suppressed |
| Hydrocortisone | Hydrocortisone | 12 | suppressed |
| Hydroxyurea | Hydroxyurea | 12 | suppressed |
| Irbesartan | Irbesartan | 12 | suppressed |
| Metformin Hcl Er | Metformin Hcl | 12 | suppressed |
| Propranolol Hcl | Propranolol Hcl | 12 | suppressed |
| Carbidopa-Levodopa-Entacapone | Carbidopa/Levodopa/Entacapone | 11 | suppressed |
| Chlorpromazine Hcl | Chlorpromazine Hcl | 11 | suppressed |
| Colesevelam Hcl | Colesevelam Hcl | 11 | suppressed |
| Doxycycline Monohydrate | Doxycycline Monohydrate | 11 | suppressed |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 11 | suppressed |
| Fluticasone Propionate | Fluticasone Propionate | 11 | suppressed |
| Oseltamivir Phosphate | Oseltamivir Phosphate | 11 | suppressed |
| Sevelamer Carbonate | Sevelamer Carbonate | 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 | — | — | — | — | — |
| 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