Payment overview · 2025
General Payments
40 reported records · 12 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology · ORLANDO, FL · NPI 1952394058
Verified facts
CMS Open Payments records show Joseph W Warren, M.D. received $874.38 in general payments during 2025 across 40 reported records.
Otsuka America Pharmaceutical, Inc. accounted for 22.9% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 16 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga, Jardiance.
AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 53 claims for Farxiga by this doctor in 2024.
AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported LOKELMA as an associated drug or biological on 6897 records involving 4326 distinct recipient NPIs. Public Medicare Part D data also shows 52 claims for Lokelma by this doctor in 2024.
Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 67 claims for Jardiance by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
40 reported records · 12 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 |
|---|---|---|---|---|---|
| Otsuka America Pharmaceutical, Inc. | Unresolved — no canonical attribution shown | $199.81 | 22.9% | 7 | 2025 |
| OPKO Pharmaceuticals, LLC | Unresolved — no canonical attribution shown | $156.16 | 17.9% | 8 | 2025 |
| Novartis Pharmaceuticals Corporation | Unresolved — no canonical attribution shown | $117.93 | 13.5% | 5 | 2025 |
| Amgen Inc. | Unresolved — no canonical attribution shown | $77.90 | 8.9% | 4 | 2025 |
| AstraZeneca Pharmaceuticals LP | Unresolved — no canonical attribution shown | $63.85 | 7.3% | 3 | 2025 |
| Xeris Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $59.58 | 6.8% | 3 | 2025 |
| Travere Therapeutics, Inc. | Unresolved — no canonical attribution shown | $51.84 | 5.9% | 4 | 2025 |
| Mallinckrodt Hospital Products Inc. | Unresolved — no canonical attribution shown | $50.11 | 5.7% | 2 | 2025 |
| Leadiant Biosciences, Inc. | Unresolved — no canonical attribution shown | $27.65 | 3.2% | 1 | 2025 |
| Vifor Pharma, Inc. | Unresolved — no canonical attribution shown | $27.63 | 3.2% | 1 | 2025 |
| Bayer Healthcare Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $22.11 | 2.5% | 1 | 2025 |
| Lilly USA, LLC | Unresolved — no canonical attribution shown | $19.81 | 2.3% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Food and Beverage | $717.83 | 31 |
| Education | $156.55 | 9 |
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 |
|---|---|---|---|---|---|
| RAYALDEE Normalized: rayaldee |
Drug | OPKO Pharmaceuticals, LLC | $156.16 | 8 | 2025 |
Source payment records
|
|||||
| JYNARQUE Normalized: jynarque |
Drug | Otsuka America Pharmaceutical, Inc. | $145.93 | 5 | 2025 |
Source payment records
|
|||||
| Fabhalta Normalized: fabhalta |
Drug | Novartis Pharmaceuticals Corporation | $117.93 | 5 | 2025 |
Source payment records
|
|||||
| FARXIGA Normalized: farxiga |
Drug | AstraZeneca Pharmaceuticals LP | $63.85 | 3 | 2025 |
Source payment records
|
|||||
| TAVNEOS Normalized: tavneos |
Drug | Amgen Inc. | $61.63 | 3 | 2025 |
Source payment records
|
|||||
| KEVEYIS Normalized: keveyis |
Drug | Xeris Pharmaceuticals, Inc. | $59.58 | 3 | 2025 |
Source payment records
|
|||||
| VOYXACT Normalized: voyxact |
Drug | Otsuka America Pharmaceutical, Inc. | $53.88 | 2 | 2025 |
Source payment records
|
|||||
| CYSTARAN Normalized: cystaran |
Drug | Leadiant Biosciences, Inc. | $27.65 | 1 | 2025 |
Source payment records
|
|||||
| Veltassa Normalized: veltassa |
Drug | Vifor Pharma, Inc. | $27.63 | 1 | 2025 |
Source payment records
|
|||||
| TERLIVAZ Normalized: terlivaz |
Drug | Mallinckrodt Hospital Products Inc. | $26.52 | 1 | 2025 |
Source payment records
|
|||||
| Vanrafia Normalized: vanrafia |
Drug | Novartis Pharmaceuticals Corporation | $24.79 | 1 | 2025 |
Source payment records
|
|||||
| ACTHAR Normalized: acthar |
Biological | Mallinckrodt Hospital Products Inc. | $23.59 | 1 | 2025 |
Source payment records
|
|||||
| Kerendia Normalized: kerendia |
Drug | Bayer Healthcare Pharmaceuticals Inc. | $22.11 | 1 | 2025 |
Source payment records
|
|||||
| JARDIANCE Normalized: jardiance |
Drug | Lilly USA, LLC | $19.81 | 1 | 2025 |
Source payment records
|
|||||
| REPATHA Normalized: repatha |
Biological | Amgen Inc. | $16.27 | 1 | 2025 |
Source payment records
|
|||||
| Filspari Normalized: filspari |
Drug | Travere Therapeutics, Inc. | $0.39 | 1 | 2025 |
Source payment records
|
|||||
* 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.
| Open Payments product | Payment year | Part D brand | Part D year | Claims | Match method | Source |
|---|---|---|---|---|---|---|
| FARXIGA farxiga |
2025 | Farxiga | 2024 | 53 | exact normalized | Medicare Part D |
| JARDIANCE jardiance |
2025 | Jardiance | 2024 | 67 | exact normalized | Medicare Part D |
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 |
|---|---|---|---|---|---|---|
| AstraZeneca Pharmaceuticals LP Exact reporting entity; no affiliate inference |
2025 | FARXIGA open payments reported associated product |
CMS Open Payments — General Payments 106133 supporting records · 42906 recipient NPIs · example record 1206131362 |
Farxiga · 2024 Exact normalized brand match · 1 Part D row |
53 | 11 |
| AstraZeneca Pharmaceuticals LP Exact reporting entity; no affiliate inference |
2025 | LOKELMA open payments reported associated product |
CMS Open Payments — General Payments 6897 supporting records · 4326 recipient NPIs · example record 1206131624 |
Lokelma · 2024 Exact normalized brand match · 1 Part D row |
52 | suppressed by CMS |
| Lilly USA, LLC Exact reporting entity; no affiliate inference |
2025 | JARDIANCE open payments reported associated product |
CMS Open Payments — General Payments 47708 supporting records · 23833 recipient NPIs · example record 1186464557 |
Jardiance · 2024 Exact normalized brand match · 1 Part D row |
67 | 17 |
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 | 206 | 60 |
| Furosemide | Furosemide | 176 | 57 |
| Prednisone | Prednisone | 157 | 33 |
| Atorvastatin Calcium | Atorvastatin Calcium | 155 | 47 |
| Losartan Potassium | Losartan Potassium | 142 | 42 |
| Alprazolam | Alprazolam | 135 | 23 |
| Clonidine Hcl | Clonidine Hcl | 130 | 37 |
| Lisinopril | Lisinopril | 123 | 36 |
| Allopurinol | Allopurinol | 99 | 28 |
| Omeprazole | Omeprazole | 99 | 27 |
| Carvedilol | Carvedilol | 80 | 27 |
| Sevelamer Carbonate | Sevelamer Carbonate | 78 | 27 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 74 | 25 |
| Pantoprazole Sodium | Pantoprazole Sodium | 72 | 22 |
| Hydralazine Hcl | Hydralazine Hcl | 70 | 22 |
| Tamsulosin Hcl | Tamsulosin Hcl | 69 | 19 |
| Jardiance | Empagliflozin | 67 | 17 |
| Tramadol Hcl | Tramadol Hcl | 67 | 19 |
| Zolpidem Tartrate | Zolpidem Tartrate | 67 | 14 |
| Eliquis | Apixaban | 65 | 15 |
| Levothyroxine Sodium | Levothyroxine Sodium | 64 | 17 |
| Hydrocodone-Acetaminophen | Hydrocodone/Acetaminophen | 58 | 11 |
| Bumetanide | Bumetanide | 57 | 17 |
| Cinacalcet Hcl | Cinacalcet Hcl | 57 | 11 |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 54 | 33 |
| Famotidine | Famotidine | 54 | 16 |
| Nifedipine Er | Nifedipine | 54 | 13 |
| Spironolactone | Spironolactone | 54 | 17 |
| Farxiga | Dapagliflozin Propanediol | 53 | 11 |
| Lokelma | Sodium Zirconium Cyclosilicate | 52 | suppressed |
| Metoprolol Tartrate | Metoprolol Tartrate | 51 | 15 |
| Trazodone Hcl | Trazodone Hcl | 51 | 13 |
| Potassium Chloride | Potassium Chloride | 47 | suppressed |
| Calcitriol | Calcitriol | 45 | 13 |
| Metformin Hcl | Metformin Hcl | 45 | 13 |
| Amoxicillin-Clavulanate Potass | Amoxicillin/Potassium Clav | 44 | 25 |
| Lorazepam | Lorazepam | 44 | 13 |
| Simvastatin | Simvastatin | 44 | 12 |
| Amoxicillin | Amoxicillin | 43 | 26 |
| Vitamin D2 | Ergocalciferol (Vitamin D2) | 43 | suppressed |
| Oxycodone-Acetaminophen | Oxycodone Hcl/Acetaminophen | 40 | 12 |
| Clonidine | Clonidine | 39 | suppressed |
| Gabapentin | Gabapentin | 37 | 12 |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 36 | 13 |
| Torsemide | Torsemide | 36 | 14 |
| Azithromycin | Azithromycin | 35 | 24 |
| Chlorthalidone | Chlorthalidone | 35 | suppressed |
| Metoprolol Succinate | Metoprolol Succinate | 35 | suppressed |
| Ozempic | Semaglutide | 35 | suppressed |
| Clonazepam | Clonazepam | 34 | suppressed |
| Labetalol Hcl | Labetalol Hcl | 34 | suppressed |
| Calcium Acetate | Calcium Acetate | 29 | 15 |
| Tacrolimus | Tacrolimus | 28 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 27 | suppressed |
| Ezetimibe | Ezetimibe | 26 | suppressed |
| Atenolol | Atenolol | 22 | suppressed |
| Oxycodone Hcl | Oxycodone Hcl | 21 | suppressed |
| Synthroid | Levothyroxine Sodium | 21 | suppressed |
| Temazepam | Temazepam | 21 | suppressed |
| Cyclobenzaprine Hcl | Cyclobenzaprine Hcl | 20 | suppressed |
| Diclofenac Sodium | Diclofenac Sodium | 20 | suppressed |
| Mycophenolate Mofetil | Mycophenolate Mofetil | 20 | suppressed |
| Sertraline Hcl | Sertraline Hcl | 20 | suppressed |
| Auryxia | Ferric Citrate | 19 | suppressed |
| Nitrofurantoin | Nitrofurantoin Macrocrystal | 18 | suppressed |
| Fenofibrate | Fenofibrate | 17 | suppressed |
| Glipizide Er | Glipizide | 17 | suppressed |
| Ondansetron Hcl | Ondansetron Hcl | 17 | suppressed |
| Paroxetine Hcl | Paroxetine Hcl | 17 | suppressed |
| Alendronate Sodium | Alendronate Sodium | 16 | suppressed |
| Valsartan | Valsartan | 16 | suppressed |
| Diazepam | Diazepam | 15 | suppressed |
| Megestrol Acetate | Megestrol Acetate | 15 | suppressed |
| Nebivolol Hcl | Nebivolol Hcl | 15 | suppressed |
| Olmesartan Medoxomil | Olmesartan Medoxomil | 15 | suppressed |
| Dicyclomine Hcl | Dicyclomine Hcl | 14 | suppressed |
| Doxazosin Mesylate | Doxazosin Mesylate | 14 | suppressed |
| Folic Acid | Folic Acid | 14 | suppressed |
| Methylprednisolone | Methylprednisolone | 14 | 11 |
| Ropinirole Hcl | Ropinirole Hcl | 14 | suppressed |
| Valganciclovir Hcl | Valganciclovir Hcl | 14 | suppressed |
| Verapamil Er | Verapamil Hcl | 14 | suppressed |
| Estradiol | Estradiol | 13 | suppressed |
| Hydromorphone Hcl | Hydromorphone Hcl | 13 | suppressed |
| Montelukast Sodium | Montelukast Sodium | 13 | suppressed |
| Nitrofurantoin Mono-Macro | Nitrofurantoin Monohyd/M-Cryst | 13 | suppressed |
| Cephalexin | Cephalexin | 12 | suppressed |
| Clopidogrel | Clopidogrel Bisulfate | 12 | suppressed |
| Hydrochlorothiazide | Hydrochlorothiazide | 12 | suppressed |
| Isosorbide Mononitrate Er | Isosorbide Mononitrate | 12 | suppressed |
| Meclizine Hcl | Meclizine Hcl | 12 | suppressed |
| Multaq | Dronedarone Hcl | 12 | suppressed |
| Mycophenolic Acid | Mycophenolate Sodium | 12 | suppressed |
| Risperidone | Risperidone | 12 | suppressed |
| Finasteride | Finasteride | 11 | suppressed |
| Glimepiride | Glimepiride | 11 | suppressed |
| Leflunomide | Leflunomide | 11 | suppressed |
| Pramipexole Dihydrochloride | Pramipexole Di-Hcl | 11 | suppressed |
| Sucralfate | Sucralfate | 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 | $874.38 · 40 records | Otsuka America Pharmaceutical, Inc. | ACTHAR, CYSTARAN, FARXIGA, Fabhalta, Filspari, JARDIANCE, JYNARQUE, KEVEYIS, Kerendia, RAYALDEE, REPATHA, TAVNEOS, TERLIVAZ, VOYXACT, Vanrafia, Veltassa | 3 | — |
| 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