Payment overview · 2025
General Payments
265 reported records · 19 companies
Healthcare provider profile · identity verified
Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology · FORT LAUDERDALE, FL · NPI 1124120019
Verified facts
CMS Open Payments records show Wayne Robert Kotzker, MD received $138,459.65 in general payments during 2025 across 265 reported records.
Ardelyx, Inc. accounted for 23.4% of that reported general-payment amount.
The Open Payments records used for this analysis explicitly named 26 associated products.
A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga, Jardiance, Kerendia, Lokelma, Rayaldee, Veltassa.
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 244 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 60 claims for Lokelma by this doctor in 2024.
Bayer Healthcare Pharmaceuticals 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 Kerendia as an associated drug or biological on 138674 records involving 48458 distinct recipient NPIs. Public Medicare Part D data also shows 121 claims for Kerendia by this doctor in 2024.
Boehringer Ingelheim Pharmaceuticals, 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 95 claims for Jardiance 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 95 claims for Jardiance by this doctor in 2024.
Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 33 claims for Ozempic by this doctor in 2024.
Novo Nordisk 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 Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Rybelsus by this doctor in 2024.
OPKO Pharmaceuticals, 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 RAYALDEE as an associated drug or biological on 5435 records involving 1739 distinct recipient NPIs. Public Medicare Part D data also shows 21 claims for Rayaldee by this doctor in 2024.
Vifor Pharma, 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 Veltassa as an associated drug or biological on 5970 records involving 2480 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Veltassa by this doctor in 2024.
These records do not establish that a payment influenced prescribing or medical care.
Payment overview · 2025
265 reported records · 19 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 |
|---|---|---|---|---|---|
| Ardelyx, Inc. | Unresolved — no canonical attribution shown | $32,449.05 | 23.4% | 43 | 2025 |
| Bayer Healthcare Pharmaceuticals Inc. | Unresolved — no canonical attribution shown | $24,060.51 | 17.4% | 29 | 2025 |
| Calliditas Therapeutics US Inc. | Unresolved — no canonical attribution shown | $19,432.62 | 14.0% | 17 | 2025 |
| Amgen Inc. | Unresolved — no canonical attribution shown | $13,736.58 | 9.9% | 31 | 2025 |
| AstraZeneca Pharmaceuticals LP | Unresolved — no canonical attribution shown | $12,375.29 | 8.9% | 18 | 2025 |
| Otsuka America Pharmaceutical, Inc. | Unresolved — no canonical attribution shown | $9,184.77 | 6.6% | 15 | 2025 |
| Travere Therapeutics, Inc. | Unresolved — no canonical attribution shown | $7,084.62 | 5.1% | 28 | 2025 |
| Lilly USA, LLC | Unresolved — no canonical attribution shown | $5,457.50 | 3.9% | 7 | 2025 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $4,380.44 | 3.2% | 9 | 2025 |
| Fresenius USA Marketing, Inc. | Unresolved — no canonical attribution shown | $3,738.97 | 2.7% | 10 | 2025 |
| SOBI, INC | Unresolved — no canonical attribution shown | $2,278.92 | 1.6% | 2 | 2025 |
| AKEBIA THERAPEUTICS INC | Unresolved — no canonical attribution shown | $2,100.91 | 1.5% | 5 | 2025 |
| Vantive US Healthcare LLC | Unresolved — no canonical attribution shown | $1,421.36 | 1.0% | 12 | 2025 |
| Novartis Pharmaceuticals Corporation | Unresolved — no canonical attribution shown | $261.27 | 0.2% | 5 | 2025 |
| ANI Pharmaceuticals, Inc. | Unresolved — no canonical attribution shown | $224.29 | 0.2% | 15 | 2025 |
| OPKO Pharmaceuticals, LLC | Unresolved — no canonical attribution shown | $144.15 | 0.1% | 14 | 2025 |
| Vifor Pharma, Inc. | Unresolved — no canonical attribution shown | $54.49 | 0.0% | 2 | 2025 |
| Mallinckrodt Hospital Products Inc. | Unresolved — no canonical attribution shown | $42.62 | 0.0% | 2 | 2025 |
| Novo Nordisk Inc | Unresolved — no canonical attribution shown | $31.29 | 0.0% | 1 | 2025 |
What were the payments for?
| Category | Amount | Records |
|---|---|---|
| Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | $91,145.00 | 49 |
| Travel and Lodging | $13,075.48 | 46 |
| Consulting Fee | $12,324.94 | 4 |
| Honoraria | $11,250.00 | 4 |
| Food and Beverage | $7,535.49 | 157 |
| Compensation for serving as faculty or as a speaker for a medical education program | $3,100.00 | 2 |
| Education | $28.74 | 3 |
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 |
|---|---|---|---|---|---|
| XPHOZAH 30 MG Normalized: xphozah 30 mg |
Drug | Ardelyx, Inc. | $32,314.28 | 34 | 2025 |
Source payment records
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| Kerendia Normalized: kerendia |
Drug | Bayer Healthcare Pharmaceuticals Inc. | $24,060.51 | 29 | 2025 |
Source payment records
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| TARPEYO Normalized: tarpeyo |
Drug | Calliditas Therapeutics US Inc. | $19,432.62 | 17 | 2025 |
Source payment records
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| KRYSTEXXA Normalized: krystexxa |
Biological | Amgen Inc. | $13,611.48 | 30 | 2025 |
Source payment records
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| LOKELMA Normalized: lokelma |
Drug | AstraZeneca Pharmaceuticals LP | $12,273.32 | 13 | 2025 |
Source payment records
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| JARDIANCE Normalized: jardiance |
Drug | Boehringer Ingelheim Pharmaceuticals, Inc., Lilly USA, LLC | $8,334.51 | 13 | 2025 |
Source payment records
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| Filspari Normalized: filspari |
Drug | Travere Therapeutics, Inc. | $6,890.38 | 18 | 2025 |
Source payment records
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| Vafseo Normalized: vafseo |
Drug | AKEBIA THERAPEUTICS INC | $2,100.91 | 5 | 2025 |
Source payment records
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| Renal - Chronic Normalized: renal chronic |
Device | Vantive US Healthcare LLC | $1,240.59 | 9 | 2025 |
Source payment records
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| Vanrafia Normalized: vanrafia |
Drug | Novartis Pharmaceuticals Corporation | $239.94 | 4 | 2025 |
Source payment records
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| PURIFIED CORTROPHIN GEL Normalized: purified cortrophin gel |
Drug | ANI Pharmaceuticals, Inc. | $224.29 | 15 | 2025 |
Source payment records
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| Fabhalta Normalized: fabhalta |
Drug | Novartis Pharmaceuticals Corporation | $211.92 | 3 | 2025 |
Source payment records
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| Renal - PD Normalized: renal pd |
Device | Vantive US Healthcare LLC | $180.77 | 3 | 2025 |
Source payment records
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| Auryxia Normalized: auryxia |
Drug | AKEBIA THERAPEUTICS INC | $147.41 | 2 | 2025 |
Source payment records
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| RAYALDEE Normalized: rayaldee |
Drug | OPKO Pharmaceuticals, LLC | $144.15 | 14 | 2025 |
Source payment records
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| IBSRELA Normalized: ibsrela |
Drug | Ardelyx, Inc. | $134.77 | 9 | 2025 |
Source payment records
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| TAVNEOS Normalized: tavneos |
Drug | Amgen Inc. | $125.10 | 1 | 2025 |
Source payment records
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| JYNARQUE Normalized: jynarque |
Drug | Otsuka America Pharmaceutical, Inc. | $80.93 | 4 | 2025 |
Source payment records
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| FARXIGA Normalized: farxiga |
Drug | AstraZeneca Pharmaceuticals LP | $57.06 | 3 | 2025 |
Source payment records
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| Veltassa Normalized: veltassa |
Drug | Vifor Pharma, Inc. | $54.49 | 2 | 2025 |
Source payment records
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| VELPHORO Normalized: velphoro |
Drug | Fresenius USA Marketing, Inc. | $43.82 | 3 | 2025 |
Source payment records
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| TERLIVAZ Normalized: terlivaz |
Drug | Mallinckrodt Hospital Products Inc. | $42.62 | 2 | 2025 |
Source payment records
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| 2008T BlueStar Hemodialysis Machine Normalized: 2008t bluestar hemodialysis machine |
Device | Fresenius USA Marketing, Inc. | $40.74 | 1 | 2025 |
Source payment records
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| NXSTAGE SYSTEM ONE Normalized: nxstage system one |
Device | Fresenius USA Marketing, Inc. | $40.74 | 1 | 2025 |
Source payment records
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| Wegovy Normalized: wegovy |
Drug | Novo Nordisk Inc | $31.29 | 1 | 2025 |
Source payment records
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| VOYXACT Normalized: voyxact |
Drug | Otsuka America Pharmaceutical, Inc. | $22.60 | 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.
| Open Payments product | Payment year | Part D brand | Part D year | Claims | Match method | Source |
|---|---|---|---|---|---|---|
| FARXIGA farxiga |
2025 | Farxiga | 2024 | 244 | exact normalized | Medicare Part D |
| JARDIANCE jardiance |
2025 | Jardiance | 2024 | 95 | exact normalized | Medicare Part D |
| Kerendia kerendia |
2025 | Kerendia | 2024 | 121 | exact normalized | Medicare Part D |
| LOKELMA lokelma |
2025 | Lokelma | 2024 | 60 | exact normalized | Medicare Part D |
| RAYALDEE rayaldee |
2025 | Rayaldee | 2024 | 21 Beneficiary count suppressed |
exact normalized | Medicare Part D |
| Veltassa veltassa |
2025 | Veltassa | 2024 | 22 Beneficiary count suppressed |
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 |
244 | 64 |
| 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 |
60 | 27 |
| Bayer Healthcare Pharmaceuticals Inc. Exact reporting entity; no affiliate inference |
2025 | Kerendia open payments reported associated product |
CMS Open Payments — General Payments 138674 supporting records · 48458 recipient NPIs · example record 1225434663 |
Kerendia · 2024 Exact normalized brand match · 1 Part D row |
121 | 25 |
| Boehringer Ingelheim Pharmaceuticals, Inc. Exact reporting entity; no affiliate inference |
2025 | JARDIANCE open payments reported associated product |
CMS Open Payments — General Payments 123636 supporting records · 49438 recipient NPIs · example record 1221811583 |
Jardiance · 2024 Exact normalized brand match · 1 Part D row |
95 | 30 |
| 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 |
95 | 30 |
| Novo Nordisk Inc Exact reporting entity; no affiliate inference |
2025 | Ozempic open payments reported associated product |
CMS Open Payments — General Payments 261625 supporting records · 77793 recipient NPIs · example record 1188130076 |
Ozempic · 2024 Exact normalized brand match · 1 Part D row |
33 | suppressed by CMS |
| Novo Nordisk Inc Exact reporting entity; no affiliate inference |
2025 | Rybelsus open payments reported associated product |
CMS Open Payments — General Payments 161257 supporting records · 55409 recipient NPIs · example record 1188130076 |
Rybelsus · 2024 Exact normalized brand match · 1 Part D row |
13 | suppressed by CMS |
| OPKO Pharmaceuticals, LLC Exact reporting entity; no affiliate inference |
2025 | RAYALDEE open payments reported associated product |
CMS Open Payments — General Payments 5435 supporting records · 1739 recipient NPIs · example record 1222072234 |
Rayaldee · 2024 Exact normalized brand match · 1 Part D row |
21 | suppressed by CMS |
| Vifor Pharma, Inc. Exact reporting entity; no affiliate inference |
2025 | Veltassa open payments reported associated product |
CMS Open Payments — General Payments 5970 supporting records · 2480 recipient NPIs · example record 1172020739 |
Veltassa · 2024 Exact normalized brand match · 1 Part D row |
22 | suppressed by CMS |
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 |
|---|---|---|---|
| Farxiga | Dapagliflozin Propanediol | 244 | 64 |
| Losartan Potassium | Losartan Potassium | 187 | 58 |
| Allopurinol | Allopurinol | 176 | 62 |
| Amlodipine Besylate | Amlodipine Besylate | 135 | 41 |
| Kerendia | Finerenone | 121 | 25 |
| Calcitriol | Calcitriol | 119 | 38 |
| Irbesartan | Irbesartan | 116 | 35 |
| Furosemide | Furosemide | 115 | 38 |
| Jardiance | Empagliflozin | 95 | 30 |
| Atorvastatin Calcium | Atorvastatin Calcium | 70 | 22 |
| Tamsulosin Hcl | Tamsulosin Hcl | 65 | 17 |
| Lokelma | Sodium Zirconium Cyclosilicate | 60 | 27 |
| Telmisartan | Telmisartan | 53 | 12 |
| Carvedilol | Carvedilol | 51 | 13 |
| Lisinopril | Lisinopril | 50 | 21 |
| Rosuvastatin Calcium | Rosuvastatin Calcium | 50 | 16 |
| Sevelamer Carbonate | Sevelamer Carbonate | 41 | 17 |
| Spironolactone | Spironolactone | 41 | 14 |
| Valsartan | Valsartan | 41 | 15 |
| Prednisone | Prednisone | 36 | suppressed |
| Hydralazine Hcl | Hydralazine Hcl | 33 | 13 |
| Ozempic | Semaglutide | 33 | suppressed |
| Chlorthalidone | Chlorthalidone | 32 | 12 |
| Febuxostat | Febuxostat | 32 | 14 |
| Nifedipine Er | Nifedipine | 32 | 13 |
| Potassium Chloride | Potassium Chloride | 30 | suppressed |
| Torsemide | Torsemide | 29 | 13 |
| Levothyroxine Sodium | Levothyroxine Sodium | 27 | suppressed |
| Metoprolol Succinate | Metoprolol Succinate | 25 | suppressed |
| Potassium Citrate Er | Potassium Citrate | 22 | suppressed |
| Veltassa | Patiromer Calcium Sorbitex | 22 | suppressed |
| Rayaldee | Calcifediol | 21 | suppressed |
| Sertraline Hcl | Sertraline Hcl | 20 | suppressed |
| Clonidine Hcl | Clonidine Hcl | 19 | suppressed |
| Sulfamethoxazole-Trimethoprim | Sulfamethoxazole/Trimethoprim | 19 | suppressed |
| Tacrolimus | Tacrolimus | 19 | suppressed |
| Cinacalcet Hcl | Cinacalcet Hcl | 18 | suppressed |
| Gentamicin Sulfate | Gentamicin Sulfate | 18 | 12 |
| Omeprazole | Omeprazole | 18 | suppressed |
| Bumetanide | Bumetanide | 16 | suppressed |
| Calcium Acetate | Calcium Acetate | 15 | suppressed |
| Olmesartan Medoxomil | Olmesartan Medoxomil | 15 | suppressed |
| Ciprofloxacin Hcl | Ciprofloxacin Hcl | 14 | suppressed |
| Diltiazem 24hr Er (Cd) | Diltiazem Hcl | 14 | suppressed |
| Eliquis | Apixaban | 14 | suppressed |
| Ondansetron Odt | Ondansetron | 14 | suppressed |
| Pregabalin | Pregabalin | 14 | suppressed |
| Icosapent Ethyl | Icosapent Ethyl | 13 | suppressed |
| Lidocaine-Prilocaine | Lidocaine/Prilocaine | 13 | suppressed |
| Rybelsus | Semaglutide | 13 | suppressed |
| Cephalexin | Cephalexin | 12 | suppressed |
| Clopidogrel | Clopidogrel Bisulfate | 12 | suppressed |
| Gabapentin | Gabapentin | 12 | suppressed |
| Hydrochlorothiazide | Hydrochlorothiazide | 12 | suppressed |
| Labetalol Hcl | Labetalol Hcl | 12 | suppressed |
| Mycophenolic Acid | Mycophenolate Sodium | 12 | suppressed |
| Pantoprazole Sodium | Pantoprazole Sodium | 12 | suppressed |
| Paricalcitol | Paricalcitol | 12 | suppressed |
| Simvastatin | Simvastatin | 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 | $138,459.65 · 265 records | Ardelyx, Inc. | 2008T BlueStar Hemodialysis Machine, Auryxia, FARXIGA, Fabhalta, Filspari, IBSRELA, JARDIANCE, JYNARQUE, KRYSTEXXA, Kerendia, LOKELMA, NXSTAGE SYSTEM ONE, PURIFIED CORTROPHIN GEL, RAYALDEE, Renal - Chronic, Renal - PD, TARPEYO, TAVNEOS, TERLIVAZ, VELPHORO, VOYXACT, Vafseo, Vanrafia, Veltassa, Wegovy, XPHOZAH 30 MG | 9 | — |
| 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