Payment overview · 2025
General Payments
1 reported records · 1 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine · NAPLES, FL · NPI 1255383592
Verified facts
CMS Open Payments records show David S Madwar, MD received $14.16 in general payments during 2025 across 1 reported records.
Amgen Inc. accounted for 100.0% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 1 associated product.
Amgen Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported PROLIA as an associated drug or biological on 20867 records involving 11744 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Prolia by this doctor in 2024.
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 |
|---|---|---|---|---|---|
| Amgen Inc. | Unresolved — no canonical attribution shown | $14.16 | 100.0% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $14.16 | 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 |
|---|---|---|---|---|---|
| REPATHA Normalized: repatha |
Biological | Amgen Inc. | $14.16 | 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.
| Paying company | Payment year | Drug reported by same entity | Open Payments evidence | Part D | Claims | Beneficiaries |
|---|---|---|---|---|---|---|
| Amgen Inc. Exact reporting entity; no affiliate inference |
2025 | PROLIA open payments reported associated product |
CMS Open Payments — General Payments 20867 supporting records · 11744 recipient NPIs · example record 1226874448 |
Prolia · 2024 Exact normalized brand match · 1 Part D row |
20 | 12 |
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 | 346 | 93 |
| Eliquis | Apixaban | 175 | 37 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 168 | 45 |
| Amlodipine Besylate | Amlodipine Besylate | 161 | 41 |
| Valsartan | Valsartan | 129 | 28 |
| Levothyroxine Sodium | Levothyroxine Sodium | 125 | 32 |
| Methylprednisolone | Methylprednisolone | 109 | 80 |
| Synthroid | Levothyroxine Sodium | 86 | 18 |
| Metoprolol Succinate | Metoprolol Succinate | 80 | 26 |
| Ezetimibe | Ezetimibe | 76 | 24 |
| Omeprazole | Omeprazole | 76 | 21 |
| Montelukast Sodium | Montelukast Sodium | 74 | 20 |
| Tamsulosin Hcl | Tamsulosin Hcl | 73 | 23 |
| Escitalopram Oxalate | Escitalopram Oxalate | 70 | 22 |
| Lisinopril | Lisinopril | 69 | 21 |
| Alprazolam | Alprazolam | 66 | 26 |
| Losartan Potassium | Losartan Potassium | 65 | 18 |
| Sertraline Hcl | Sertraline Hcl | 61 | 13 |
| Repatha Sureclick | Evolocumab | 60 | 15 |
| Allopurinol | Allopurinol | 54 | 16 |
| Metformin Hcl | Metformin Hcl | 54 | 16 |
| Hydrochlorothiazide | Hydrochlorothiazide | 52 | 17 |
| Ozempic | Semaglutide | 51 | 12 |
| Alendronate Sodium | Alendronate Sodium | 50 | 15 |
| Azithromycin | Azithromycin | 48 | 36 |
| Zolpidem Tartrate | Zolpidem Tartrate | 47 | 22 |
| Clonazepam | Clonazepam | 46 | 12 |
| Pantoprazole Sodium | Pantoprazole Sodium | 46 | 14 |
| Celecoxib | Celecoxib | 45 | 13 |
| Jardiance | Empagliflozin | 45 | 11 |
| Furosemide | Furosemide | 44 | 13 |
| Potassium Chloride | Potassium Chloride | 41 | suppressed |
| Atenolol | Atenolol | 37 | suppressed |
| Carvedilol | Carvedilol | 37 | suppressed |
| Mounjaro | Tirzepatide | 36 | suppressed |
| Tramadol Hcl | Tramadol Hcl | 33 | suppressed |
| Ipratropium Bromide | Ipratropium Bromide | 31 | suppressed |
| Gabapentin | Gabapentin | 30 | 12 |
| Valacyclovir | Valacyclovir Hcl | 30 | 11 |
| Famotidine | Famotidine | 29 | suppressed |
| Trazodone Hcl | Trazodone Hcl | 29 | suppressed |
| Esomeprazole Magnesium | Esomeprazole Magnesium | 27 | suppressed |
| Finasteride | Finasteride | 27 | suppressed |
| Testosterone | Testosterone | 27 | suppressed |
| Fluoxetine Hcl | Fluoxetine Hcl | 26 | suppressed |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 26 | 25 |
| Prednisone | Prednisone | 25 | suppressed |
| Warfarin Sodium | Warfarin Sodium | 24 | suppressed |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 23 | 15 |
| Clopidogrel | Clopidogrel Bisulfate | 22 | suppressed |
| Quetiapine Fumarate | Quetiapine Fumarate | 22 | suppressed |
| Azelastine Hcl | Azelastine Hcl | 21 | suppressed |
| Hydrocortisone | Hydrocortisone | 21 | suppressed |
| Breo Ellipta | Fluticasone/Vilanterol | 20 | suppressed |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 20 | 13 |
| Prolia | Denosumab | 20 | 12 |
| Ramipril | Ramipril | 20 | suppressed |
| Amiodarone Hcl | Amiodarone Hcl | 18 | suppressed |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 18 | 16 |
| Diazepam | Diazepam | 17 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 17 | suppressed |
| Febuxostat | Febuxostat | 17 | suppressed |
| Paxlovid | Nirmatrelvir/Ritonavir | 17 | 17 |
| Latanoprost | Latanoprost | 16 | suppressed |
| Ondansetron Odt | Ondansetron | 16 | 15 |
| Simvastatin | Simvastatin | 16 | suppressed |
| Tradjenta | Linagliptin | 16 | suppressed |
| Bupropion Xl | Bupropion Hcl | 15 | suppressed |
| Losartan-Hydrochlorothiazide | Losartan/Hydrochlorothiazide | 14 | suppressed |
| Meloxicam | Meloxicam | 14 | suppressed |
| Telmisartan | Telmisartan | 14 | suppressed |
| Testosterone Cypionate | Testosterone Cypionate | 14 | suppressed |
| Butalbital-Acetaminophen-Caffe | Butalb/Acetaminophen/Caffeine | 13 | suppressed |
| Candesartan Cilexetil | Candesartan Cilexetil | 13 | suppressed |
| Citalopram Hbr | Citalopram Hydrobromide | 13 | suppressed |
| Diclofenac Sodium | Diclofenac Sodium | 13 | suppressed |
| Hydralazine Hcl | Hydralazine Hcl | 13 | suppressed |
| Lorazepam | Lorazepam | 12 | suppressed |
| Metformin Hcl Er | Metformin Hcl | 12 | suppressed |
| Methenamine Hippurate | Methenamine Hippurate | 12 | suppressed |
| Vyndaqel | Tafamidis Meglumine | 12 | suppressed |
| Creon | Lipase/Protease/Amylase | 11 | suppressed |
| Dextroamphetamine-Amphetamine | Dextroamphetamine/Amphetamine | 11 | suppressed |
| Flecainide Acetate | Flecainide Acetate | 11 | suppressed |
| Fluticasone Propionate | Fluticasone Propionate | 11 | suppressed |
| Myrbetriq | Mirabegron | 11 | suppressed |
| Pravastatin Sodium | Pravastatin Sodium | 11 | suppressed |
| Propranolol Hcl | Propranolol Hcl | 11 | suppressed |
| Torsemide | Torsemide | 11 | suppressed |
| Toujeo Max Solostar | Insulin Glargine,hum.Rec.Anlog | 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 | $14.16 · 1 records | Amgen Inc. | REPATHA | 1 | — |
| 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